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Fix 43-45 data poor.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"265164","properties":{"QL_SVY_LINE_ID":265164,"SVY_LINE_ID":2054956,"CRUISE":"2006/1_SEA8","SVY_LINE":"3A","CRUISE_LINE":"2006/1_SEA8#3A","CLIENT":"Department of Trade and Industry","CONTRACTOR":"Gardline","GEOPHYS_EQUIP":"Sidescan Sonar","ADDITIONAL_INFO":"internal line name recorded as bgs_line3A.iptp","LINE_LENGTH":25,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"32630","EPSG":"WGS 84 / UTM zone 30N","START_X":470430.44,"START_Y":5677176.7000000002,"START_DATETIME":"2006-04-04T14:47:42","END_X":493672.07000000001,"END_Y":5686536.9000000004,"END_DATETIME":"2006-04-04T17:40:44","START_X_ED50":-3.4221781,"START_Y_ED50":51.2460977,"END_X_ED50":-3.0893701,"END_Y_ED50":51.330989899999999,"START_X_WGS84":-3.4236388,"START_Y_WGS84":51.245189400000001,"END_X_WGS84":-3.0908264999999999,"END_Y_WGS84":51.330088199999999,"START_X_BNG":300727,"START_Y_BNG":150520,"END_X_BNG":324097,"END_Y_BNG":159564,"CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","QUALITY_ASSESSMENT":"High","RELEASE_DATE":"2020-09-03T00:00:00","TERMS_OF_USE":"The data are available through the BGS Strategic Environmental Assessment (SEA) data portal, www.bgs.ac.uk/data/sea/app/ and can also be accessed via the Offshore GeoIndex SEA layers. 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Data gap fix 1; 7.2; 8.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"250340","properties":{"QL_SVY_LINE_ID":250340,"SVY_LINE_ID":29707243,"CRUISE":"1975/12","SVY_LINE":"2","CRUISE_LINE":"1975/12#2","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Sidescan Sonar","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1975_12/19380516","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1975_12/19380516","SCAN_INFORMATION":"Fix (1720-1740) on record. Dual channel. 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PDR Record. Data gap fix 1648. 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Two fix 36s - left hand one should be fix 35. Fix missing text multiple instances.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"280109","properties":{"QL_SVY_LINE_ID":280109,"SVY_LINE_ID":36142421,"CRUISE":"1970/2","SVY_LINE":"MG","CRUISE_LINE":"1970/2#MG","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1970_2/19408742","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1970_2/19408742","SCAN_INFORMATION":"Fix (1-133; 261-393; 394-486) on record. Dublin to Leith Passage Line. Data gap fix 122; 134-260; 290.1-290.8. Fix missing text multiple instances. Fix 283 missing line. Two fix 300s - left hand one should be 299. Fix 352 label incorrect - should be 354. Fix 468-469 labels incorrect - should be 467-468.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"280110","properties":{"QL_SVY_LINE_ID":280110,"SVY_LINE_ID":96181,"CRUISE":"1970/2","SVY_LINE":"128","CRUISE_LINE":"1970/2#128","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":15,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-4.5639000000000003,"START_Y":52.735800000000005,"START_DATETIME":"1970-04-26T18:40:00","END_X":-4.3426999999999998,"END_Y":52.716799999999999,"END_DATETIME":"1970-04-26T20:00:00","START_X_ED50":-4.5639000000000003,"START_Y_ED50":52.735800000000005,"END_X_ED50":-4.3426999999999998,"END_Y_ED50":52.716799999999999,"START_X_WGS84":-4.5654329999999996,"START_Y_WGS84":52.734922599999997,"END_X_WGS84":-4.3442277000000002,"END_Y_WGS84":52.715924800000003,"START_X_BNG":226888,"START_Y_BNG":318342,"END_X_BNG":241752,"END_Y_BNG":315719,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1970_2/19379640","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1970_2/19379640","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"280854","properties":{"QL_SVY_LINE_ID":280854,"SVY_LINE_ID":40058680,"CRUISE":"1970/7","SVY_LINE":"82","CRUISE_LINE":"1970/7#82","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Sidescan Sonar","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1970_7/19444565","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1970_7/19444565","SCAN_INFORMATION":"Source: EG & G. Dual Channel. Data gap fix 9-10. Data distortion multiple instances. Tears in record. 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Single channel. Data gap fix 1. Fix 9 missing text. 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No fix numbers - timestamps only.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"283085","properties":{"QL_SVY_LINE_ID":283085,"SVY_LINE_ID":2073847,"CRUISE":"2009/1","SVY_LINE":"18","CRUISE_LINE":"2009/1#18","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":11,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"27700","EPSG":"OSGB 1936 / British National Grid","START_X":594910.09999999998,"START_Y":178227.22,"START_DATETIME":"2009-03-11T09:16:34","END_X":584407.70000000007,"END_Y":180505.41,"END_DATETIME":"2009-03-11T10:12:31","START_X_ED50":0.80626240000000005,"START_Y_ED50":51.470285799999999,"END_X_ED50":0.65642299999999998,"END_Y_ED50":51.494266500000002,"START_X_WGS84":0.80488740000000003,"START_Y_WGS84":51.469433899999999,"END_X_WGS84":0.65504390000000001,"END_Y_WGS84":51.493413599999997,"START_X_BNG":594910,"START_Y_BNG":178227,"END_X_BNG":584408,"END_Y_BNG":180505,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=2009_1/19397374","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=2009_1/19397374","SCAN_INFORMATION":"Record contains lines 18-31. Non-BGS equipment. 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the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"282621","properties":{"QL_SVY_LINE_ID":282621,"SVY_LINE_ID":95597,"CRUISE":"1968/3","SVY_LINE":"43","CRUISE_LINE":"1968/3#43","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo 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under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"278187","properties":{"QL_SVY_LINE_ID":278187,"SVY_LINE_ID":95481,"CRUISE":"1968/2","SVY_LINE":"27R","CRUISE_LINE":"1968/2#27R","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo 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Dual Channel. 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Data distortion fix F38-F47.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"283025","properties":{"QL_SVY_LINE_ID":283025,"SVY_LINE_ID":1935521,"CRUISE":"2007/1","SVY_LINE":"10","CRUISE_LINE":"2007/1#10","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":13,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4326","EPSG":"WGS 84","START_X":-2.2113869999999998,"START_Y":56.730182999999997,"START_DATETIME":"2007-01-23T14:32:02","END_X":-2.415483,"END_Y":56.730630999999995,"END_DATETIME":"2007-01-23T16:10:02","START_X_ED50":-2.2097560000000001,"START_Y_ED50":56.730899000000001,"END_X_ED50":-2.4138470000000001,"END_Y_ED50":56.731349600000001,"START_X_WGS84":-2.2113869999999998,"START_Y_WGS84":56.730182999999997,"END_X_WGS84":-2.415483,"END_Y_WGS84":56.730630999999995,"START_X_BNG":387164,"START_Y_BNG":759856,"END_X_BNG":374676,"END_Y_BNG":759963,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=2007_1/19450126","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=2007_1/19450126","SCAN_INFORMATION":"Fix time (1434-1610) on record. Called line M4 on record. Fix labels F7429-F7672 on record.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"254082","properties":{"QL_SVY_LINE_ID":254082,"SVY_LINE_ID":99737,"CRUISE":"1980/3","SVY_LINE":"8","CRUISE_LINE":"1980/3#8","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":32,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-2.0813000000000001,"START_Y":56.342500000000001,"START_DATETIME":"1980-07-11T12:00:00","END_X":-2.5965000000000003,"END_Y":56.348500000000001,"END_DATETIME":"1980-07-11T15:20:00","START_X_ED50":-2.0813000000000001,"START_Y_ED50":56.342500000000001,"END_X_ED50":-2.5965000000000003,"END_Y_ED50":56.348500000000001,"START_X_WGS84":-2.0829116999999999,"START_Y_WGS84":56.3417721,"END_X_WGS84":-2.5981244000000001,"END_Y_WGS84":56.347765799999998,"START_X_BNG":394973,"START_Y_BNG":716605,"END_X_BNG":363130,"END_Y_BNG":717429,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1980_3/19339273","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1980_3/19339273","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"280047","properties":{"QL_SVY_LINE_ID":280047,"SVY_LINE_ID":97114,"CRUISE":"1972/3","SVY_LINE":"42","CRUISE_LINE":"1972/3#42","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":205,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-2.3236000000000003,"START_Y":49.256800000000005,"START_DATETIME":"1972-06-06T19:30:00","END_X":-5.1283000000000003,"END_Y":49.259999999999998,"END_DATETIME":"1972-06-07T11:20:00","START_X_ED50":-2.3236000000000003,"START_Y_ED50":49.256800000000005,"END_X_ED50":-5.1283000000000003,"END_Y_ED50":49.259999999999998,"START_X_WGS84":-2.3249806,"START_Y_WGS84":49.255847799999998,"END_X_WGS84":-5.1297366999999996,"END_Y_WGS84":49.259014700000002,"START_X_BNG":376447,"START_Y_BNG":-71592,"END_X_BNG":172378,"END_Y_BNG":-66576,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1972_3/19372224","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1972_3/19372224","SCAN_INFORMATION":"Fix (1-56) on record. Data gap fix 57-96. Fix 44-45 mising line.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"278073","properties":{"QL_SVY_LINE_ID":278073,"SVY_LINE_ID":95526,"CRUISE":"1968/2","SVY_LINE":"52A","CRUISE_LINE":"1968/2#52A","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":10,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-0.015600000000000001,"START_Y":53.600000000000001,"START_DATETIME":"1968-03-15T13:15:00","END_X":-0.1555,"END_Y":53.634399999999999,"START_X_ED50":-0.015600000000000001,"START_Y_ED50":53.600000000000001,"END_X_ED50":-0.1555,"END_Y_ED50":53.634399999999999,"START_X_WGS84":-0.017060499999999999,"START_Y_WGS84":53.599205499999997,"END_X_WGS84":-0.15696499999999999,"END_Y_WGS84":53.633604999999996,"START_X_BNG":531320,"START_Y_BNG":413232,"END_X_BNG":521963,"END_Y_BNG":416809,"CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"278075","properties":{"QL_SVY_LINE_ID":278075,"SVY_LINE_ID":95525,"CRUISE":"1968/2","SVY_LINE":"52","CRUISE_LINE":"1968/2#52","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":2,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":0.1336,"START_Y":53.557900000000004,"START_DATETIME":"1968-03-15T10:46:00","END_X":0.10450000000000001,"END_Y":53.566000000000003,"END_DATETIME":"1968-03-15T11:25:00","START_X_ED50":0.1336,"START_Y_ED50":53.557900000000004,"END_X_ED50":0.10450000000000001,"END_Y_ED50":53.566000000000003,"START_X_WGS84":0.1321444,"START_Y_WGS84":53.557105900000003,"END_X_WGS84":0.10304340000000001,"END_Y_WGS84":53.565205800000001,"START_X_BNG":541332,"START_Y_BNG":408834,"END_X_BNG":539378,"END_Y_BNG":409678,"CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"279988","properties":{"QL_SVY_LINE_ID":279988,"SVY_LINE_ID":96220,"CRUISE":"1970/2","SVY_LINE":"166","CRUISE_LINE":"1970/2#166","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":21,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-5.5626000000000007,"START_Y":51.996600000000001,"START_DATETIME":"1970-05-12T18:25:00","END_X":-5.2770000000000001,"END_Y":51.937899999999999,"END_DATETIME":"1970-05-12T20:05:00","START_X_ED50":-5.5626000000000007,"START_Y_ED50":51.996600000000001,"END_X_ED50":-5.2770000000000001,"END_Y_ED50":51.937899999999999,"START_X_WGS84":-5.5641289,"START_Y_WGS84":51.995687599999997,"END_X_WGS84":-5.2785210999999999,"END_Y_WGS84":51.936989400000002,"START_X_BNG":155425,"START_Y_BNG":239028,"END_X_BNG":174731,"END_Y_BNG":231578,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1970_2/19379679","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1970_2/19379679","SCAN_INFORMATION":"Two fix 4s - right hand one should be 5.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"282029","properties":{"QL_SVY_LINE_ID":282029,"SVY_LINE_ID":95898,"CRUISE":"1969/3","SVY_LINE":"32","CRUISE_LINE":"1969/3#32","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH":29,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-5.5099,"START_Y":55.431200000000004,"START_DATETIME":"1969-05-18T02:38:00","END_X":-5.1878000000000002,"END_Y":55.243900000000004,"END_DATETIME":"1969-05-18T04:45:00","START_X_ED50":-5.5099,"START_Y_ED50":55.431200000000004,"END_X_ED50":-5.1878000000000002,"END_Y_ED50":55.243900000000004,"START_X_WGS84":-5.5115539,"START_Y_WGS84":55.430396899999998,"END_X_WGS84":-5.1894391999999998,"END_Y_WGS84":55.243094900000003,"START_X_BNG":177923,"START_Y_BNG":620777,"END_X_BNG":197340,"END_Y_BNG":598961,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_3/19448135","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_3/19448135","SCAN_INFORMATION":"Fix (1-12; 13-14) on record. Single channel.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"279989","properties":{"QL_SVY_LINE_ID":279989,"SVY_LINE_ID":96146,"CRUISE":"1970/1","SVY_LINE":"5R","CRUISE_LINE":"1970/1#5R","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":146,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-6.0465,"START_Y":53.933600000000006,"START_DATETIME":"1970-02-15T10:50:00","END_X":-4.8125,"END_Y":52.8536,"END_DATETIME":"1970-02-15T21:40:00","START_X_ED50":-6.0465,"START_Y_ED50":53.933600000000006,"END_X_ED50":-4.8125,"END_Y_ED50":52.8536,"START_X_WGS84":-6.0481069999999999,"START_Y_WGS84":53.932741200000002,"END_X_WGS84":-4.8140422999999997,"END_Y_WGS84":52.852723099999999,"START_X_BNG":134378,"START_Y_BNG":456107,"END_X_BNG":210619,"END_Y_BNG":332069,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1970_1/19379830","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1970_1/19379830","SCAN_INFORMATION":"Fix 18; 24; 26; 30; 35; 44-45; 63-64 missing text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"280014","properties":{"QL_SVY_LINE_ID":280014,"SVY_LINE_ID":97084,"CRUISE":"1972/3","SVY_LINE":"15","CRUISE_LINE":"1972/3#15","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":17,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-2.3518000000000003,"START_Y":49.235100000000003,"START_DATETIME":"1972-05-24T09:00:00","END_X":-2.3324000000000003,"END_Y":49.383300000000006,"END_DATETIME":"1972-05-24T10:00:00","START_X_ED50":-2.3518000000000003,"START_Y_ED50":49.235100000000003,"END_X_ED50":-2.3324000000000003,"END_Y_ED50":49.383300000000006,"START_X_WGS84":-2.3531806,"START_Y_WGS84":49.234146799999998,"END_X_WGS84":-2.3337842000000002,"END_Y_WGS84":49.382351200000002,"START_X_BNG":374384,"START_Y_BNG":-73995,"END_X_BNG":375869,"END_Y_BNG":-57525,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1972_3/19372217","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1972_3/19372217","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"287611","properties":{"QL_SVY_LINE_ID":287611,"SVY_LINE_ID":99656,"CRUISE":"1980/2","SVY_LINE":"23","CRUISE_LINE":"1980/2#23","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH":45,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":1.1148,"START_Y":50.569300000000005,"START_DATETIME":"1980-06-13T13:04:00","END_X":1.4371,"END_Y":50.904800000000002,"END_DATETIME":"1980-06-13T17:04:00","START_X_ED50":1.1148,"START_Y_ED50":50.569300000000005,"END_X_ED50":1.4371,"END_Y_ED50":50.904800000000002,"START_X_WGS84":1.1134575,"START_Y_WGS84":50.568424499999999,"END_X_WGS84":1.4357555,"END_Y_WGS84":50.903938099999998,"START_X_BNG":620572,"START_Y_BNG":78926,"END_X_BNG":641657,"END_Y_BNG":117230,"CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"283947","properties":{"QL_SVY_LINE_ID":283947,"SVY_LINE_ID":42062258,"CRUISE":"1967/OF/1","SVY_LINE":"25","CRUISE_LINE":"1967/OF/1#25","CLIENT":"British Geological Survey","CONTRACTOR":"George Wimpey and Co Ltd","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1967_OF_1/19450858","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1967_OF_1/19450858","SCAN_INFORMATION":"Transits between sample station sites. 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Fix 48-49 incorrectly labelled should be 49-50.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"280059","properties":{"QL_SVY_LINE_ID":280059,"SVY_LINE_ID":96180,"CRUISE":"1970/2","SVY_LINE":"127","CRUISE_LINE":"1970/2#127","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo 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Data gap fix 1. Fix 2-3; 15; 22 missing text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"287569","properties":{"QL_SVY_LINE_ID":287569,"SVY_LINE_ID":97276,"CRUISE":"1972/7","SVY_LINE":"12","CRUISE_LINE":"1972/7#12","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH":73,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-4.9161000000000001,"START_Y":53.983900000000006,"START_DATETIME":"1972-08-26T19:00:00","END_X":-4.9321999999999999,"END_Y":53.334300000000006,"END_DATETIME":"1972-08-27T01:00:00","START_X_ED50":-4.9161000000000001,"START_Y_ED50":53.983900000000006,"END_X_ED50":-4.9321999999999999,"END_Y_ED50":53.334300000000006,"START_X_WGS84":-4.9176848,"START_Y_WGS84":53.9830574,"END_X_WGS84":-4.9337616000000004,"END_Y_WGS84":53.333436599999999,"START_X_BNG":208787,"START_Y_BNG":458053,"END_X_BNG":204750,"END_Y_BNG":385850,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1972_7/19394493","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1972_7/19394493","SCAN_INFORMATION":"Fix 20; 32 missing text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"287572","properties":{"QL_SVY_LINE_ID":287572,"SVY_LINE_ID":97279,"CRUISE":"1972/7","SVY_LINE":"2","CRUISE_LINE":"1972/7#2","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH":75,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-3.9264000000000001,"START_Y":53.989600000000003,"START_DATETIME":"1972-08-23T16:30:00","END_X":-3.9254000000000002,"END_Y":53.317900000000002,"END_DATETIME":"1972-08-23T21:30:00","START_X_ED50":-3.9264000000000001,"START_Y_ED50":53.989600000000003,"END_X_ED50":-3.9254000000000002,"END_Y_ED50":53.317900000000002,"START_X_WGS84":-3.9279633999999999,"START_Y_WGS84":53.988770199999998,"END_X_WGS84":-3.9269394000000002,"END_Y_WGS84":53.317048800000002,"START_X_BNG":273690,"START_Y_BNG":456468,"END_X_BNG":271732,"END_Y_BNG":381745,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1972_7/19394483","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1972_7/19394483","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"280022","properties":{"QL_SVY_LINE_ID":280022,"SVY_LINE_ID":97125,"CRUISE":"1972/3","SVY_LINE":"52","CRUISE_LINE":"1972/3#52","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":459,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-2.4566000000000003,"START_Y":49.906600000000005,"START_DATETIME":"1972-06-10T12:00:00","END_X":1.7534000000000001,"END_Y":52.3872,"END_DATETIME":"1972-06-11T09:40:00","START_X_ED50":-2.4566000000000003,"START_Y_ED50":49.906600000000005,"END_X_ED50":1.7534000000000001,"END_Y_ED50":52.3872,"START_X_WGS84":-2.4580012999999998,"START_Y_WGS84":49.905664399999999,"END_X_WGS84":1.7520199000000001,"END_Y_WGS84":52.386387200000001,"START_X_BNG":367207,"START_Y_BNG":704,"END_X_BNG":655413,"END_Y_BNG":283110,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1972_3/19372228","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1972_3/19372228","SCAN_INFORMATION":"Fix (4-131) on record. Data gap fix 1-3. Fix missing line multiple instances.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"280089","properties":{"QL_SVY_LINE_ID":280089,"SVY_LINE_ID":96227,"CRUISE":"1970/2","SVY_LINE":"173","CRUISE_LINE":"1970/2#173","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":42,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-5.2785000000000002,"START_Y":52.642700000000005,"START_DATETIME":"1970-05-14T12:00:00","END_X":-5.2825000000000006,"END_Y":53.022200000000005,"END_DATETIME":"1970-05-14T14:50:00","START_X_ED50":-5.2785000000000002,"START_Y_ED50":52.642700000000005,"END_X_ED50":-5.2825000000000006,"END_Y_ED50":53.022200000000005,"START_X_WGS84":-5.2800447999999998,"START_Y_WGS84":52.641810800000002,"END_X_WGS84":-5.2840579999999999,"END_Y_WGS84":53.021322400000003,"START_X_BNG":178180,"START_Y_BNG":309949,"END_X_BNG":179838,"END_Y_BNG":352160,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1970_2/19379686","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1970_2/19379686","SCAN_INFORMATION":"Fix 1 missing text. Two fix 6s - left hand one should be 5.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"280090","properties":{"QL_SVY_LINE_ID":280090,"SVY_LINE_ID":96161,"CRUISE":"1970/2","SVY_LINE":"110B","CRUISE_LINE":"1970/2#110B","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Sidescan Sonar","LINE_LENGTH":84,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-5.2012999999999998,"START_Y":52.3307,"START_DATETIME":"1970-05-04T10:10:00","END_X":-6.1351000000000004,"END_Y":51.846299999999999,"END_DATETIME":"1970-05-04T17:50:00","START_X_ED50":-5.2012999999999998,"START_Y_ED50":52.3307,"END_X_ED50":-6.1351000000000004,"END_Y_ED50":51.846299999999999,"START_X_WGS84":-5.2028325999999998,"START_Y_WGS84":52.329802200000003,"END_X_WGS84":-6.1366354000000003,"END_Y_WGS84":51.845375900000001,"START_X_BNG":181863,"START_Y_BNG":275021,"END_X_BNG":115187,"END_Y_BNG":224403,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1970_2/19379704","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1970_2/19379704","SCAN_INFORMATION":"Fix (27-65) on record. Dual channel. Data gap multiple instances.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"280162","properties":{"QL_SVY_LINE_ID":280162,"SVY_LINE_ID":96150,"CRUISE":"1970/2","SVY_LINE":"101","CRUISE_LINE":"1970/2#101","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH":66,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-5.3923000000000005,"START_Y":53.172700000000006,"START_DATETIME":"1970-05-02T11:40:00","END_X":-4.4366000000000003,"END_Y":53.0276,"END_DATETIME":"1970-05-02T16:50:00","START_X_ED50":-5.3923000000000005,"START_Y_ED50":53.172700000000006,"END_X_ED50":-4.4366000000000003,"END_Y_ED50":53.0276,"START_X_WGS84":-5.3938655999999998,"START_Y_WGS84":53.171825699999999,"END_X_WGS84":-4.4381402999999997,"END_Y_WGS84":53.026733299999997,"START_X_BNG":173270,"START_Y_BNG":369238,"END_X_BNG":236583,"END_Y_BNG":350497,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1970_2/19407179","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1970_2/19407179","SCAN_INFORMATION":"Fix (27-32) on record. Single channel. Data gap fix 1-26.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"287567","properties":{"QL_SVY_LINE_ID":287567,"SVY_LINE_ID":97278,"CRUISE":"1972/7","SVY_LINE":"14","CRUISE_LINE":"1972/7#14","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH":63,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-4.4415000000000004,"START_Y":54.0443,"START_DATETIME":"1972-08-27T10:10:00","END_X":-4.4487000000000005,"END_Y":53.478000000000002,"END_DATETIME":"1972-08-27T15:00:00","START_X_ED50":-4.4415000000000004,"START_Y_ED50":54.0443,"END_X_ED50":-4.4487000000000005,"END_Y_ED50":53.478000000000002,"START_X_WGS84":-4.4430766999999998,"START_Y_WGS84":54.043465400000002,"END_X_WGS84":-4.4502563999999998,"END_Y_WGS84":53.477147299999999,"START_X_BNG":240132,"START_Y_BNG":463595,"END_X_BNG":237488,"END_Y_BNG":400620,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1972_7/19394495","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1972_7/19394495","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"287568","properties":{"QL_SVY_LINE_ID":287568,"SVY_LINE_ID":97274,"CRUISE":"1972/7","SVY_LINE":"10","CRUISE_LINE":"1972/7#10","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH":124,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-4.9933000000000005,"START_Y":53.793900000000001,"START_DATETIME":"1972-08-25T23:20:00","END_X":-3.1177000000000001,"END_Y":53.8018,"END_DATETIME":"1972-08-26T09:10:00","START_X_ED50":-4.9933000000000005,"START_Y_ED50":53.793900000000001,"END_X_ED50":-3.1177000000000001,"END_Y_ED50":53.8018,"START_X_WGS84":-4.9948794999999997,"START_Y_WGS84":53.793050299999997,"END_X_WGS84":-3.1192386999999999,"END_Y_WGS84":53.8009743,"START_X_BNG":202833,"START_Y_BNG":437133,"END_X_BNG":326382,"END_Y_BNG":434434,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1972_7/19394491","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1972_7/19394491","SCAN_INFORMATION":"Data gap fix 2.1. Fix 15; 49 missing text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"283026","properties":{"QL_SVY_LINE_ID":283026,"SVY_LINE_ID":41679090,"CRUISE":"2007/1","SVY_LINE":"S22","CRUISE_LINE":"2007/1#S22","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4326","EPSG":"WGS 84","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=2007_1/19450138","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=2007_1/19450138","SCAN_INFORMATION":"Fix time (0724-0814) on record. Fix labels F1556-F1746 on record.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"283027","properties":{"QL_SVY_LINE_ID":283027,"SVY_LINE_ID":41679115,"CRUISE":"2007/1","SVY_LINE":"S47","CRUISE_LINE":"2007/1#S47","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4326","EPSG":"WGS 84","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=2007_1/19450163","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=2007_1/19450163","SCAN_INFORMATION":"Fix time (0843-0928) on record. Fix labels F6495-F6679 on record.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"283039","properties":{"QL_SVY_LINE_ID":283039,"SVY_LINE_ID":41679092,"CRUISE":"2007/1","SVY_LINE":"S24","CRUISE_LINE":"2007/1#S24","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4326","EPSG":"WGS 84","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=2007_1/19450140","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=2007_1/19450140","SCAN_INFORMATION":"Fix time (0912-1004) on record. Fix labels F1938-F2135 on record.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"283040","properties":{"QL_SVY_LINE_ID":283040,"SVY_LINE_ID":41679099,"CRUISE":"2007/1","SVY_LINE":"S31","CRUISE_LINE":"2007/1#S31","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4326","EPSG":"WGS 84","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=2007_1/19450147","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=2007_1/19450147","SCAN_INFORMATION":"Fix time (1615-1716) on record. Fix labels F3281-F3489 on record.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"280795","properties":{"QL_SVY_LINE_ID":280795,"SVY_LINE_ID":40058637,"CRUISE":"1970/7","SVY_LINE":"21","CRUISE_LINE":"1970/7#21","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1970_7/19444657","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1970_7/19444657","SCAN_INFORMATION":"Single channel.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"280796","properties":{"QL_SVY_LINE_ID":280796,"SVY_LINE_ID":40058657,"CRUISE":"1970/7","SVY_LINE":"47","CRUISE_LINE":"1970/7#47","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1970_7/19444663","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1970_7/19444663","SCAN_INFORMATION":"Single channel. Fix 1 line number 97 incorretly labelled should be 47.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"283119","properties":{"QL_SVY_LINE_ID":283119,"SVY_LINE_ID":2073861,"CRUISE":"2009/1","SVY_LINE":"32","CRUISE_LINE":"2009/1#32","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":17,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"27700","EPSG":"OSGB 1936 / British National Grid","START_X":591996.95999999996,"START_Y":168873.47,"START_DATETIME":"2009-03-12T11:23:45","END_X":605747.12,"END_Y":167703.48999999999,"END_DATETIME":"2009-03-12T13:15:06","START_X_ED50":0.75930560000000002,"START_Y_ED50":51.387276700000001,"END_X_ED50":0.95596389999999998,"END_Y_ED50":51.371955,"START_X_WGS84":0.75793199999999994,"START_Y_WGS84":51.386421800000001,"END_X_WGS84":0.95459519999999998,"END_Y_WGS84":51.371101799999998,"START_X_BNG":591997,"START_Y_BNG":168873,"END_X_BNG":605747,"END_Y_BNG":167703,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=2009_1/19397390","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=2009_1/19397390","SCAN_INFORMATION":"Record contains lines 32-39. Non-BGS equipment. No fix lines or numbers.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","QUALITY_ASSESSMENT":"Low","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"280150","properties":{"QL_SVY_LINE_ID":280150,"SVY_LINE_ID":96196,"CRUISE":"1970/2","SVY_LINE":"143","CRUISE_LINE":"1970/2#143","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Sidescan Sonar","LINE_LENGTH":26,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-5.3917999999999999,"START_Y":52.709000000000003,"START_DATETIME":"1970-04-30T19:30:00","END_X":-5.3931000000000004,"END_Y":52.474499999999999,"END_DATETIME":"1970-04-30T21:50:00","START_X_ED50":-5.3917999999999999,"START_Y_ED50":52.709000000000003,"END_X_ED50":-5.3931000000000004,"END_Y_ED50":52.474499999999999,"START_X_WGS84":-5.3933494,"START_Y_WGS84":52.7081114,"END_X_WGS84":-5.3946414000000003,"END_Y_WGS84":52.473604199999997,"START_X_BNG":170864,"START_Y_BNG":317676,"END_X_BNG":169548,"END_Y_BNG":291606,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1970_2/19379708","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1970_2/19379708","SCAN_INFORMATION":"Fix (7-15) on record. Dual channel. 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Fix 22 missing line/text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"275163","properties":{"QL_SVY_LINE_ID":275163,"SVY_LINE_ID":96744,"CRUISE":"1972/1","SVY_LINE":"5A","CRUISE_LINE":"1972/1#5A","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Sidescan 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[year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"275251","properties":{"QL_SVY_LINE_ID":275251,"SVY_LINE_ID":96699,"CRUISE":"1972/1","SVY_LINE":"31","CRUISE_LINE":"1972/1#31","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Sidescan 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[year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"275253","properties":{"QL_SVY_LINE_ID":275253,"SVY_LINE_ID":96698,"CRUISE":"1972/1","SVY_LINE":"30","CRUISE_LINE":"1972/1#30","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Sidescan 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[year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"275255","properties":{"QL_SVY_LINE_ID":275255,"SVY_LINE_ID":96697,"CRUISE":"1972/1","SVY_LINE":"3","CRUISE_LINE":"1972/1#3","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Sidescan 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[year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"275336","properties":{"QL_SVY_LINE_ID":275336,"SVY_LINE_ID":96656,"CRUISE":"1972/1","SVY_LINE":"15B","CRUISE_LINE":"1972/1#15B","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Sidescan 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[year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281887","properties":{"QL_SVY_LINE_ID":281887,"SVY_LINE_ID":40785119,"CRUISE":"1969/4","SVY_LINE":"14","CRUISE_LINE":"1969/4#14","CLIENT":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_4/19446502","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_4/19446502","SCAN_INFORMATION":"Single channel. Fix 12-13; 16; 22; 24-25; 27-28 missing text. Fix 22 incorrectly labelled should be 23.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281888","properties":{"QL_SVY_LINE_ID":281888,"SVY_LINE_ID":40785131,"CRUISE":"1969/4","SVY_LINE":"26","CRUISE_LINE":"1969/4#26","CLIENT":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_4/19446514","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_4/19446514","SCAN_INFORMATION":"Fix (1-45; 47-52) on record. Single channel. Data gap fix 46. Fix 14; 16; 19-20; 22-23; 26; 31-32; 37-39 missing text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"277077","properties":{"QL_SVY_LINE_ID":277077,"SVY_LINE_ID":95970,"CRUISE":"1969/5","SVY_LINE":"16R","CRUISE_LINE":"1969/5#16R","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Sidescan Sonar","LINE_LENGTH":19,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":0.41350000000000003,"START_Y":53.6235,"START_DATETIME":"1969-09-06T13:50:00","END_X":0.30320000000000003,"END_Y":53.468200000000003,"END_DATETIME":"1969-09-06T15:25:00","START_X_ED50":0.41350000000000003,"START_Y_ED50":53.6235,"END_X_ED50":0.30320000000000003,"END_Y_ED50":53.468200000000003,"START_X_WGS84":0.4120489,"START_Y_WGS84":53.622711299999999,"END_X_WGS84":0.3017514,"END_Y_WGS84":53.467404999999999,"START_X_BNG":559623,"START_Y_BNG":416723,"END_X_BNG":552888,"END_Y_BNG":399207,"CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281399","properties":{"QL_SVY_LINE_ID":281399,"SVY_LINE_ID":96022,"CRUISE":"1969/6","SVY_LINE":"12A","CRUISE_LINE":"1969/6#12A","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":106,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":2.2814000000000001,"START_Y":52.336200000000005,"START_DATETIME":"1969-09-27T10:02:00","END_X":2.2775000000000003,"END_Y":53.2776,"END_DATETIME":"1969-09-27T21:10:00","START_X_ED50":2.2814000000000001,"START_Y_ED50":52.336200000000005,"END_X_ED50":2.2775000000000003,"END_Y_ED50":53.2776,"START_X_WGS84":2.2800338999999998,"START_Y_WGS84":52.335391600000001,"END_X_WGS84":2.2761049999999998,"END_Y_WGS84":53.276821599999998,"START_X_BNG":691663,"START_Y_BNG":279438,"END_X_BNG":685163,"END_Y_BNG":384070,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_6/19383014","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_6/19383014","SCAN_INFORMATION":"Fix (25-82; 83-92) on record. Fix missing text multiple instances.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281904","properties":{"QL_SVY_LINE_ID":281904,"SVY_LINE_ID":40849053,"CRUISE":"1969/4","SVY_LINE":"KR","CRUISE_LINE":"1969/4#KR","CLIENT":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_4/19446388","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_4/19446388","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281905","properties":{"QL_SVY_LINE_ID":281905,"SVY_LINE_ID":40849054,"CRUISE":"1969/4","SVY_LINE":"L","CRUISE_LINE":"1969/4#L","CLIENT":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_4/19446389","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_4/19446389","SCAN_INFORMATION":"Fix (1-27; 28-45) on record. Data gap fix 2.5; 26.2-26.6. Fix 4; 18; 29; 40 missing text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281494","properties":{"QL_SVY_LINE_ID":281494,"SVY_LINE_ID":96083,"CRUISE":"1969/7","SVY_LINE":"37R","CRUISE_LINE":"1969/7#37R","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":37,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-5.9491000000000005,"START_Y":53.987500000000004,"START_DATETIME":"1969-10-20T22:00:00","END_X":-5.5255000000000001,"END_Y":54.213000000000001,"END_DATETIME":"1969-10-21T00:30:00","START_X_ED50":-5.9491000000000005,"START_Y_ED50":53.987500000000004,"END_X_ED50":-5.5255000000000001,"END_Y_ED50":54.213000000000001,"START_X_WGS84":-5.9507069999999995,"START_Y_WGS84":53.986644200000001,"END_X_WGS84":-5.5271065000000004,"END_Y_WGS84":54.212156899999997,"START_X_BNG":141103,"START_Y_BNG":461739,"END_X_BNG":170114,"END_Y_BNG":485348,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_7/19382391","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_7/19382391","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281916","properties":{"QL_SVY_LINE_ID":281916,"SVY_LINE_ID":40785121,"CRUISE":"1969/4","SVY_LINE":"16","CRUISE_LINE":"1969/4#16","CLIENT":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_4/19446504","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_4/19446504","SCAN_INFORMATION":"Single channel. Fix 11 missing text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281917","properties":{"QL_SVY_LINE_ID":281917,"SVY_LINE_ID":40849025,"CRUISE":"1969/4","SVY_LINE":"12R","CRUISE_LINE":"1969/4#12R","CLIENT":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_4/19446522","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_4/19446522","SCAN_INFORMATION":"Fix (1-18) on record. Single channel. Data gap fix 19. Fix 9 missing text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281918","properties":{"QL_SVY_LINE_ID":281918,"SVY_LINE_ID":40849043,"CRUISE":"1969/4","SVY_LINE":"B","CRUISE_LINE":"1969/4#B","CLIENT":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_4/19446539","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_4/19446539","SCAN_INFORMATION":"Fix (1-38; 40-42; 43-46; 48-62) on record. 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Low confidence in fix annotation after fix 46.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"282047","properties":{"QL_SVY_LINE_ID":282047,"SVY_LINE_ID":95950,"CRUISE":"1969/3","SVY_LINE":"E","CRUISE_LINE":"1969/3#E","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":56,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-5.4356,"START_Y":55.572800000000001,"START_DATETIME":"1969-05-29T00:33:00","END_X":-4.9521000000000006,"END_Y":55.695700000000002,"END_DATETIME":"1969-05-29T05:13:00","START_X_ED50":-5.4356,"START_Y_ED50":55.572800000000001,"END_X_ED50":-4.9521000000000006,"END_Y_ED50":55.695700000000002,"START_X_WGS84":-5.4372579999999999,"START_Y_WGS84":55.572002599999998,"END_X_WGS84":-4.9537522999999997,"END_Y_WGS84":55.694913100000001,"START_X_BNG":183401,"START_Y_BNG":636291,"END_X_BNG":214455,"END_Y_BNG":648560,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_3/19390068","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_3/19390068","SCAN_INFORMATION":"Fix (1-4; 5-29) on record. 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Fix 17 incorrectly labelled as 16. Called line 41 on record.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281890","properties":{"QL_SVY_LINE_ID":281890,"SVY_LINE_ID":40785065,"CRUISE":"1969/4","SVY_LINE":"5R","CRUISE_LINE":"1969/4#5R","CLIENT":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_4/19446366","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_4/19446366","SCAN_INFORMATION":"Fix 5 missing 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Data gap fix 6. Fix 23-24 missing text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"253506","properties":{"QL_SVY_LINE_ID":253506,"SVY_LINE_ID":39129286,"CRUISE":"1978/8","SVY_LINE":"7","CRUISE_LINE":"1978/8#7","CLIENT":"British Geological Survey","GEOPHYS_EQUIP":"Sidescan Sonar","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1978_8/19439294","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1978_8/19439294","SCAN_INFORMATION":"Dual Channel. Fix 9 missing line/text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"253830","properties":{"QL_SVY_LINE_ID":253830,"SVY_LINE_ID":99885,"CRUISE":"1981/4","SVY_LINE":"20","CRUISE_LINE":"1981/4#20","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":95,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-0.075600000000000001,"START_Y":58.668700000000001,"START_DATETIME":"1981-08-12T18:00:00","END_X":1.5564,"END_Y":58.669000000000004,"END_DATETIME":"1981-08-13T02:40:00","START_X_ED50":-0.075600000000000001,"START_Y_ED50":58.668700000000001,"END_X_ED50":1.5564,"END_Y_ED50":58.669000000000004,"START_X_WGS84":-0.077261800000000005,"START_Y_WGS84":58.668080699999997,"END_X_WGS84":1.5547827000000001,"END_Y_WGS84":58.668400999999996,"START_X_BNG":511620,"START_Y_BNG":977182,"END_X_BNG":606236,"END_Y_BNG":981084,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1981_4/19347188","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1981_4/19347188","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"279909","properties":{"QL_SVY_LINE_ID":279909,"SVY_LINE_ID":96138,"CRUISE":"1970/1","SVY_LINE":"29","CRUISE_LINE":"1970/1#29","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":120,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-6.0520000000000005,"START_Y":53.325900000000004,"START_DATETIME":"1970-02-09T11:15:00","END_X":-6.1419000000000006,"END_Y":52.268800000000006,"END_DATETIME":"1970-02-09T18:20:00","START_X_ED50":-6.0520000000000005,"START_Y_ED50":53.325900000000004,"END_X_ED50":-6.1419000000000006,"END_Y_ED50":52.268800000000006,"START_X_WGS84":-6.0535848000000003,"START_Y_WGS84":53.325021999999997,"END_X_WGS84":-6.1434496999999997,"END_Y_WGS84":52.267888399999997,"START_X_BNG":130164,"START_Y_BNG":388565,"END_X_BNG":117401,"END_Y_BNG":271395,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1970_1/19379822","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1970_1/19379822","SCAN_INFORMATION":"Fix 34 missing text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"249242","properties":{"QL_SVY_LINE_ID":249242,"SVY_LINE_ID":100099,"CRUISE":"1982/4","SVY_LINE":"35","CRUISE_LINE":"1982/4#35","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Sidescan Sonar","LINE_LENGTH":230,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-2.0785,"START_Y":59.749400000000001,"START_DATETIME":"1982-08-06T23:40:00","END_X":2.0060000000000002,"END_Y":59.753300000000003,"END_DATETIME":"1982-08-07T20:30:00","START_X_ED50":-2.0785,"START_Y_ED50":59.749400000000001,"END_X_ED50":2.0060000000000002,"END_Y_ED50":59.753300000000003,"START_X_WGS84":-2.0802683000000002,"START_Y_WGS84":59.748795299999998,"END_X_WGS84":2.0043449,"END_Y_WGS84":59.752747300000003,"START_X_BNG":395589,"START_Y_BNG":1095932,"END_X_BNG":625034,"END_Y_BNG":1103163,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1982_4/19359916","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1982_4/19359916","SCAN_INFORMATION":"Source: UDI. Dual Channel.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"282265","properties":{"QL_SVY_LINE_ID":282265,"SVY_LINE_ID":95839,"CRUISE":"1969/2","SVY_LINE":"4R","CRUISE_LINE":"1969/2#4R","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH":22,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-4.1503000000000005,"START_Y":54.7654,"START_DATETIME":"1969-05-13T07:34:00","END_X":-3.9712000000000001,"END_Y":54.595300000000002,"END_DATETIME":"1969-05-13T09:18:00","START_X_ED50":-4.1503000000000005,"START_Y_ED50":54.7654,"END_X_ED50":-3.9712000000000001,"END_Y_ED50":54.595300000000002,"START_X_WGS84":-4.1518974000000002,"START_Y_WGS84":54.764592499999999,"END_X_WGS84":-3.9727869,"END_Y_WGS84":54.594489299999999,"START_X_BNG":261646,"START_Y_BNG":543198,"END_X_BNG":272637,"END_Y_BNG":523934,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_2/19450111","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_2/19450111","SCAN_INFORMATION":"Single channel.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"282266","properties":{"QL_SVY_LINE_ID":282266,"SVY_LINE_ID":95840,"CRUISE":"1969/2","SVY_LINE":"4RA","CRUISE_LINE":"1969/2#4RA","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH":5,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-3.9867000000000004,"START_Y":54.613600000000005,"START_DATETIME":"1969-05-13T10:45:00","END_X":-3.964,"END_Y":54.573600000000006,"END_DATETIME":"1969-05-13T11:15:00","START_X_ED50":-3.9867000000000004,"START_Y_ED50":54.613600000000005,"END_X_ED50":-3.964,"END_Y_ED50":54.573600000000006,"START_X_WGS84":-3.9882879,"START_Y_WGS84":54.6127897,"END_X_WGS84":-3.9655858999999998,"END_Y_WGS84":54.572788600000003,"START_X_BNG":271693,"START_Y_BNG":525998,"END_X_BNG":273034,"END_Y_BNG":521507,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_2/19450112","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_2/19450112","SCAN_INFORMATION":"Single channel.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281867","properties":{"QL_SVY_LINE_ID":281867,"SVY_LINE_ID":40785071,"CRUISE":"1969/4","SVY_LINE":"J","CRUISE_LINE":"1969/4#J","CLIENT":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_4/19446549","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_4/19446549","SCAN_INFORMATION":"Fix (1-31; 32-44; 45-58) on record. Single channel. Data gap fix 52. Fix 7; 10-11; 14; 17; 20; 39; 46; 48; 50 missing text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281395","properties":{"QL_SVY_LINE_ID":281395,"SVY_LINE_ID":96019,"CRUISE":"1969/6","SVY_LINE":"10A","CRUISE_LINE":"1969/6#10A","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH":36,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":2.7789000000000001,"START_Y":52.626600000000003,"START_DATETIME":"1969-09-30T04:24:00","END_X":2.7688000000000001,"END_Y":52.328500000000005,"END_DATETIME":"1969-09-30T07:30:00","START_X_ED50":2.7789000000000001,"START_Y_ED50":52.626600000000003,"END_X_ED50":2.7688000000000001,"END_Y_ED50":52.328500000000005,"START_X_WGS84":2.7775372000000003,"START_Y_WGS84":52.625806300000001,"END_X_WGS84":2.7674458,"END_Y_WGS84":52.327696799999998,"START_X_BNG":723395,"START_Y_BNG":313837,"END_X_BNG":724904,"END_Y_BNG":280661,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_6/19411216","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_6/19411216","SCAN_INFORMATION":"Fix (46-66) on record. Single channel. Data gap fix 55.7. Fix 51 missing text. Fix 67-68 labels incorrect - should be 65-66.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281396","properties":{"QL_SVY_LINE_ID":281396,"SVY_LINE_ID":96037,"CRUISE":"1969/6","SVY_LINE":"19B","CRUISE_LINE":"1969/6#19B","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH":33,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":1.7422000000000002,"START_Y":53.132300000000001,"START_DATETIME":"1969-09-21T12:37:00","END_X":1.3423,"END_Y":52.957300000000004,"END_DATETIME":"1969-09-21T15:14:00","START_X_ED50":1.7422000000000002,"START_Y_ED50":53.132300000000001,"END_X_ED50":1.3423,"END_Y_ED50":52.957300000000004,"START_X_WGS84":1.7407965999999999,"START_Y_WGS84":53.131510800000001,"END_X_WGS84":1.3408925,"END_Y_WGS84":52.956500599999998,"START_X_BNG":650338,"START_Y_BNG":365911,"END_X_BNG":624503,"END_Y_BNG":345127,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_6/19411224","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_6/19411224","SCAN_INFORMATION":"Fix (37-40) on record. Single channel. Data gap fix 24-36.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"279907","properties":{"QL_SVY_LINE_ID":279907,"SVY_LINE_ID":96130,"CRUISE":"1970/1","SVY_LINE":"2","CRUISE_LINE":"1970/1#2","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":60,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-5.8703000000000003,"START_Y":53.464000000000006,"START_DATETIME":"1970-02-14T15:50:00","END_X":-5.3616000000000001,"END_Y":53.021500000000003,"END_DATETIME":"1970-02-14T20:40:00","START_X_ED50":-5.8703000000000003,"START_Y_ED50":53.464000000000006,"END_X_ED50":-5.3616000000000001,"END_Y_ED50":53.021500000000003,"START_X_WGS84":-5.8718859999999999,"START_Y_WGS84":53.463128599999997,"END_X_WGS84":-5.3631596000000004,"END_Y_WGS84":53.020621400000003,"START_X_BNG":143092,"START_Y_BNG":403248,"END_X_BNG":174531,"END_Y_BNG":352328,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1970_1/19379814","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1970_1/19379814","SCAN_INFORMATION":"Fix (1-30; 31-43) on record. Data gap fix 27.3. Fix 1-2; 13-14; 17; 24; 38; 41 missing text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"279908","properties":{"QL_SVY_LINE_ID":279908,"SVY_LINE_ID":96149,"CRUISE":"1970/1","SVY_LINE":"8","CRUISE_LINE":"1970/1#8","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":116,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-4.6301000000000005,"START_Y":52.980200000000004,"START_DATETIME":"1970-02-16T21:40:00","END_X":-5.5853999999999999,"END_Y":53.840200000000003,"END_DATETIME":"1970-02-17T08:00:00","START_X_ED50":-4.6301000000000005,"START_Y_ED50":52.980200000000004,"END_X_ED50":-5.5853999999999999,"END_Y_ED50":53.840200000000003,"START_X_WGS84":-4.6316427999999998,"START_Y_WGS84":52.979329399999997,"END_X_WGS84":-5.5869938000000001,"END_Y_WGS84":53.839344199999999,"START_X_BNG":223414,"START_Y_BNG":345684,"END_X_BNG":164107,"END_Y_BNG":444090,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1970_1/19379833","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1970_1/19379833","SCAN_INFORMATION":"Fix (1-41; 44-67) on record. Data gap fix 34.4; 42-43; 44.7-45.5. Fix 9; 25; 32; 39; 45; 47-48; 58; 61 missing text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"250254","properties":{"QL_SVY_LINE_ID":250254,"SVY_LINE_ID":99403,"CRUISE":"1979/14","SVY_LINE":"15","CRUISE_LINE":"1979/14#15","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":165,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-2.9184000000000001,"START_Y":59.563600000000001,"START_DATETIME":"1979-07-20T10:30:00","END_X":-2.9191000000000003,"END_Y":61.041500000000006,"END_DATETIME":"1979-07-21T03:30:00","START_X_ED50":-2.9184000000000001,"START_Y_ED50":59.563600000000001,"END_X_ED50":-2.9191000000000003,"END_Y_ED50":61.041500000000006,"START_X_WGS84":-2.9201809000000001,"START_Y_WGS84":59.562977199999999,"END_X_WGS84":-2.9209611999999998,"END_Y_WGS84":61.040933299999999,"START_X_BNG":348099,"START_Y_BNG":1075596,"END_X_BNG":350353,"END_Y_BNG":1240195,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1979_14/19358655","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1979_14/19358655","SCAN_INFORMATION":"Fix (1-43; 45-103)  on record.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"279910","properties":{"QL_SVY_LINE_ID":279910,"SVY_LINE_ID":96129,"CRUISE":"1970/1","SVY_LINE":"1R","CRUISE_LINE":"1970/1#1R","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":54,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-5.5316000000000001,"START_Y":53.072600000000001,"START_DATETIME":"1970-02-14T10:50:00","END_X":-5.9954000000000001,"END_Y":53.472700000000003,"END_DATETIME":"1970-02-14T15:00:00","START_X_ED50":-5.5316000000000001,"START_Y_ED50":53.072600000000001,"END_X_ED50":-5.9954000000000001,"END_Y_ED50":53.472700000000003,"START_X_WGS84":-5.5331649999999994,"START_Y_WGS84":53.071720800000001,"END_X_WGS84":-5.9969890000000001,"END_Y_WGS84":53.471827300000001,"START_X_BNG":163413,"START_Y_BNG":358558,"END_X_BNG":134846,"END_Y_BNG":404673,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1970_1/19379813","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1970_1/19379813","SCAN_INFORMATION":"Fix (1-21; 23-26) on record. Data gap fix 22. Fix 24; 26 missing text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"278390","properties":{"QL_SVY_LINE_ID":278390,"SVY_LINE_ID":100950,"CRUISE":"1992/1_RCK","SVY_LINE":"17","CRUISE_LINE":"1992/1_RCK#17","CLIENT":"Rockall Consortium","CONTRACTOR":"Rockall Consortium","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":169,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-9.9758000000000013,"START_Y":59.3842,"START_DATETIME":"1992-05-27T17:10:00","END_X":-11.6471,"END_Y":58.139700000000005,"END_DATETIME":"1992-05-28T14:30:00","START_X_ED50":-9.9758000000000013,"START_Y_ED50":59.3842,"END_X_ED50":-11.6471,"END_Y_ED50":58.139700000000005,"START_X_WGS84":-9.9777415999999999,"START_Y_WGS84":59.383472400000002,"END_X_WGS84":-11.649009700000001,"END_Y_WGS84":58.138903800000001,"START_X_BNG":-52439,"START_Y_BNG":1082428,"END_X_BNG":-166855,"END_Y_BNG":957362,"CRUISE_DATA_URL":"http://webapps.bgs.ac.uk/services/ngdc/accessions/index.html#item175091","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1992_1_RCK/19362448","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1992_1_RCK/19362448","SCAN_INFORMATION":"Fix (2-130) on record. Data gap fix 1; 129-129.7. Fix 11; 13; 17 missing text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"250158","properties":{"QL_SVY_LINE_ID":250158,"SVY_LINE_ID":100358,"CRUISE":"1984/5","SVY_LINE":"4","CRUISE_LINE":"1984/5#4","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Sidescan Sonar","LINE_LENGTH":101,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":0.056900000000000006,"START_Y":61.499700000000004,"START_DATETIME":"1984-05-18T06:10:00","END_X":-1.2533000000000001,"END_Y":60.855500000000006,"END_DATETIME":"1984-05-18T16:10:00","START_X_ED50":0.056900000000000006,"START_Y_ED50":61.499700000000004,"END_X_ED50":-1.2533000000000001,"END_Y_ED50":60.855500000000006,"START_X_WGS84":0.055097100000000003,"START_Y_WGS84":61.499190400000003,"END_X_WGS84":-1.2551046000000001,"END_Y_WGS84":60.854948200000003,"START_X_BNG":509494,"START_Y_BNG":1292615,"END_X_BNG":440573,"END_Y_BNG":1219358,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1984_5/19358559","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1984_5/19358559","SCAN_INFORMATION":"Source: MS47. Dual channel.  Fix 23-27 missing text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"282019","properties":{"QL_SVY_LINE_ID":282019,"SVY_LINE_ID":95867,"CRUISE":"1969/3","SVY_LINE":"18A","CRUISE_LINE":"1969/3#18A","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH":6,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-4.9386999999999999,"START_Y":55.620600000000003,"START_DATETIME":"1969-05-22T03:57:00","END_X":-4.8681999999999999,"END_Y":55.6601,"END_DATETIME":"1969-05-22T04:30:00","START_X_ED50":-4.9386999999999999,"START_Y_ED50":55.620600000000003,"END_X_ED50":-4.8681999999999999,"END_Y_ED50":55.6601,"START_X_WGS84":-4.9403489,"START_Y_WGS84":55.619810700000002,"END_X_WGS84":-4.8698489,"END_Y_WGS84":55.659312999999997,"START_X_BNG":214943,"START_Y_BNG":640170,"END_X_BNG":219563,"END_Y_BNG":644379,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_3/19448161","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_3/19448161","SCAN_INFORMATION":"Single channel. Fix 7-11 missing line.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"282020","properties":{"QL_SVY_LINE_ID":282020,"SVY_LINE_ID":95863,"CRUISE":"1969/3","SVY_LINE":"15","CRUISE_LINE":"1969/3#15","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo 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the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"282021","properties":{"QL_SVY_LINE_ID":282021,"SVY_LINE_ID":95882,"CRUISE":"1969/3","SVY_LINE":"27","CRUISE_LINE":"1969/3#27","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo 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accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"277064","properties":{"QL_SVY_LINE_ID":277064,"SVY_LINE_ID":95975,"CRUISE":"1969/5","SVY_LINE":"18R","CRUISE_LINE":"1969/5#18R","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo 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[year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"277065","properties":{"QL_SVY_LINE_ID":277065,"SVY_LINE_ID":95974,"CRUISE":"1969/5","SVY_LINE":"18","CRUISE_LINE":"1969/5#18","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Sidescan 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[year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"284891","properties":{"QL_SVY_LINE_ID":284891,"SVY_LINE_ID":42572902,"CRUISE":"1968/Passage","SVY_LINE":"B","CRUISE_LINE":"1968/Passage#B","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1968_Passage/19452277","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1968_Passage/19452277","SCAN_INFORMATION":"Fix (150-189) on record. Source: Precision Depth Recorder. Fix 176 missing text. Combined image 2 of 2.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"284892","properties":{"QL_SVY_LINE_ID":284892,"SVY_LINE_ID":42572910,"CRUISE":"1968/Passage","SVY_LINE":"S5","CRUISE_LINE":"1968/Passage#S5","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1968_Passage/19452260","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1968_Passage/19452260","SCAN_INFORMATION":"Source: Precision Depth Recorder.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"284862","properties":{"QL_SVY_LINE_ID":284862,"SVY_LINE_ID":43913362,"CRUISE":"1969/Passage","SVY_LINE":"9","CRUISE_LINE":"1969/Passage#9","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_Passage/19488366","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_Passage/19488366","SCAN_INFORMATION":"Moray Firth line 9 record shot 02/06/1969. Fix 29 missing line/text. Fix 35 missing text. Two fix 47s - left hand one should be 46.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"284863","properties":{"QL_SVY_LINE_ID":284863,"SVY_LINE_ID":65155341,"CRUISE":"1968/6","SVY_LINE":"1","CRUISE_LINE":"1968/6#1","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"284864","properties":{"QL_SVY_LINE_ID":284864,"SVY_LINE_ID":65155345,"CRUISE":"1968/6","SVY_LINE":"A","CRUISE_LINE":"1968/6#A","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"284865","properties":{"QL_SVY_LINE_ID":284865,"SVY_LINE_ID":65155342,"CRUISE":"1968/6","SVY_LINE":"2","CRUISE_LINE":"1968/6#2","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"284866","properties":{"QL_SVY_LINE_ID":284866,"SVY_LINE_ID":65155343,"CRUISE":"1968/6","SVY_LINE":"3","CRUISE_LINE":"1968/6#3","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"284867","properties":{"QL_SVY_LINE_ID":284867,"SVY_LINE_ID":42572907,"CRUISE":"1968/Passage","SVY_LINE":"S2","CRUISE_LINE":"1968/Passage#S2","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1968_Passage/19452257","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1968_Passage/19452257","SCAN_INFORMATION":"Source: Precision Depth Recorder.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"284870","properties":{"QL_SVY_LINE_ID":284870,"SVY_LINE_ID":42572906,"CRUISE":"1968/Passage","SVY_LINE":"S1","CRUISE_LINE":"1968/Passage#S1","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1968_Passage/19452256","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1968_Passage/19452256","SCAN_INFORMATION":"Source: Precision Depth Recorder. Fix 11 missing line.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"249642","properties":{"QL_SVY_LINE_ID":249642,"SVY_LINE_ID":98423,"CRUISE":"1975/6","SVY_LINE":"25","CRUISE_LINE":"1975/6#25","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":37,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-0.498,"START_Y":61.166600000000003,"START_DATETIME":"1975-07-23T14:05:00","END_X":0.19460000000000002,"END_Y":61.167500000000004,"END_DATETIME":"1975-07-23T16:58:00","START_X_ED50":-0.498,"START_Y_ED50":61.166600000000003,"END_X_ED50":0.19460000000000002,"END_Y_ED50":61.167500000000004,"START_X_WGS84":-0.49980040000000003,"START_Y_WGS84":61.166070099999999,"END_X_WGS84":0.19281960000000001,"END_Y_WGS84":61.166979099999999,"START_X_BNG":480814,"START_Y_BNG":1254709,"END_X_BNG":518066,"END_Y_BNG":1255862,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1975_6/19360401","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1975_6/19360401","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"282225","properties":{"QL_SVY_LINE_ID":282225,"SVY_LINE_ID":95799,"CRUISE":"1969/2","SVY_LINE":"33","CRUISE_LINE":"1969/2#33","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":102,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-5.0170000000000003,"START_Y":54.165600000000005,"START_DATETIME":"1969-04-28T17:23:00","END_X":-3.8360000000000003,"END_Y":54.771800000000006,"END_DATETIME":"1969-04-29T01:05:00","START_X_ED50":-5.0170000000000003,"START_Y_ED50":54.165600000000005,"END_X_ED50":-3.8360000000000003,"END_Y_ED50":54.771800000000006,"START_X_WGS84":-5.0185937000000003,"START_Y_WGS84":54.164761900000002,"END_X_WGS84":-3.8375906,"END_Y_WGS84":54.770996799999999,"START_X_BNG":203035,"START_Y_BNG":478540,"END_X_BNG":281885,"END_Y_BNG":543335,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_2/19392855","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_2/19392855","SCAN_INFORMATION":"Data gap fix 5.6-6.9. Data distortion fix 6.7-6.9; 22.3-22.4; 26.8-27. Fix 16; 25; 31 missing text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281884","properties":{"QL_SVY_LINE_ID":281884,"SVY_LINE_ID":40785110,"CRUISE":"1969/4","SVY_LINE":"6","CRUISE_LINE":"1969/4#6","CLIENT":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_4/19446494","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_4/19446494","SCAN_INFORMATION":"Single channel. Fix 13-16; 23-25 missing text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281885","properties":{"QL_SVY_LINE_ID":281885,"SVY_LINE_ID":40785148,"CRUISE":"1969/4","SVY_LINE":"8","CRUISE_LINE":"1969/4#8","CLIENT":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_4/19446496","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_4/19446496","SCAN_INFORMATION":"Fix (2-10; 12-57) on record. Single channel. Data gap fix 1; 11; 16.5; 18; 22-29; 53. 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Fix 3425-3445 labelled at 5 fix intervals. Fix 3445-3447 labelled at 2 fix intervals.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"265368","properties":{"QL_SVY_LINE_ID":265368,"SVY_LINE_ID":2048761,"CRUISE":"2006/2","SVY_LINE":"4","CRUISE_LINE":"2006/2#4","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","ADDITIONAL_INFO":"Seastate moderate to good, ocean swell. Digital values held within Echosounder file.","LINE_LENGTH":14,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4326","EPSG":"WGS 84","START_X":-18.229385999999998,"START_Y":58.620200000000004,"START_DATETIME":"2006-05-25T17:11:04","END_X":-18.330966,"END_Y":58.509867999999997,"END_DATETIME":"2006-05-25T19:01:05","START_X_ED50":-18.227327599999999,"START_Y_ED50":58.621079399999999,"END_X_ED50":-18.328912299999999,"END_Y_ED50":58.510752699999998,"START_X_WGS84":-18.229385999999998,"START_Y_WGS84":58.620200000000004,"END_X_WGS84":-18.330966,"END_Y_WGS84":58.509867999999997,"START_X_BNG":-536692,"START_Y_BNG":1084708,"END_X_BNG":-545492,"END_Y_BNG":1074102,"CRUISE_DATA_URL":"http://webapps.bgs.ac.uk/services/ngdc/accessions/index.html#item175097","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"250374","properties":{"QL_SVY_LINE_ID":250374,"SVY_LINE_ID":36899611,"CRUISE":"1975/15","SVY_LINE":"31","CRUISE_LINE":"1975/15#31","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Sidescan Sonar","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1975_15/19412634","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1975_15/19412634","SCAN_INFORMATION":"Dual channel.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281490","properties":{"QL_SVY_LINE_ID":281490,"SVY_LINE_ID":96061,"CRUISE":"1969/7","SVY_LINE":"19","CRUISE_LINE":"1969/7#19","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":85,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-4.8075999999999999,"START_Y":54.101100000000002,"START_DATETIME":"1969-10-21T09:20:00","END_X":-5.4652000000000003,"END_Y":54.754800000000003,"END_DATETIME":"1969-10-21T14:30:00","START_X_ED50":-4.8075999999999999,"START_Y_ED50":54.101100000000002,"END_X_ED50":-5.4652000000000003,"END_Y_ED50":54.754800000000003,"START_X_WGS84":-4.8091868,"START_Y_WGS84":54.100262499999999,"END_X_WGS84":-5.4668260000000002,"END_Y_WGS84":54.753975199999999,"START_X_BNG":216417,"START_Y_BNG":470802,"END_X_BNG":177014,"END_Y_BNG":545407,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_7/19382369","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_7/19382369","SCAN_INFORMATION":"Fix (1-6; 7-32) on record. Data gap fix 3.7-4; 18.4; 26.3-26.8. 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Single channel. Data gap fix 7; 12; 26-29; 31-36; 38-45. Two fix 15s - left hand one should be 14. Fix 11-12 incorrectly lablelled should be 10-11. Fix 14 incorrectly labelled should be 13. Fix 17-26 incorrectly labelled should be 16-25.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281492","properties":{"QL_SVY_LINE_ID":281492,"SVY_LINE_ID":96097,"CRUISE":"1969/7","SVY_LINE":"54","CRUISE_LINE":"1969/7#54","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo 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under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281968","properties":{"QL_SVY_LINE_ID":281968,"SVY_LINE_ID":95952,"CRUISE":"1969/3","SVY_LINE":"G","CRUISE_LINE":"1969/3#G","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo 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subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281969","properties":{"QL_SVY_LINE_ID":281969,"SVY_LINE_ID":95953,"CRUISE":"1969/3","SVY_LINE":"GR","CRUISE_LINE":"1969/3#GR","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo 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subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281970","properties":{"QL_SVY_LINE_ID":281970,"SVY_LINE_ID":95881,"CRUISE":"1969/3","SVY_LINE":"26","CRUISE_LINE":"1969/3#26","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Sidescan 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Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"251241","properties":{"QL_SVY_LINE_ID":251241,"SVY_LINE_ID":28039325,"CRUISE":"1976/3","SVY_LINE":"1","CRUISE_LINE":"1976/3#1","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1976_3/19373583","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1976_3/19373583","SCAN_INFORMATION":"Fix 8-18 are incorrectly labelled. Missed fix 8 and duplicated fix 18.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"250396","properties":{"QL_SVY_LINE_ID":250396,"SVY_LINE_ID":36899592,"CRUISE":"1975/15","SVY_LINE":"12","CRUISE_LINE":"1975/15#12","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1975_15/19412556","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1975_15/19412556","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"250398","properties":{"QL_SVY_LINE_ID":250398,"SVY_LINE_ID":36899611,"CRUISE":"1975/15","SVY_LINE":"31","CRUISE_LINE":"1975/15#31","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1975_15/19412575","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1975_15/19412575","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"285237","properties":{"QL_SVY_LINE_ID":285237,"SVY_LINE_ID":98113,"CRUISE":"1974/3","SVY_LINE":"22","CRUISE_LINE":"1974/3#22","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH":80,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-3.7397,"START_Y":50.168200000000006,"START_DATETIME":"1971-06-28T03:20:00","END_X":-3.1414,"END_Y":49.567399999999999,"END_DATETIME":"1971-06-28T09:10:00","START_X_ED50":-3.7397,"START_Y_ED50":50.168200000000006,"END_X_ED50":-3.1414,"END_Y_ED50":49.567399999999999,"START_X_WGS84":-3.7411351000000002,"START_Y_WGS84":50.167256700000003,"END_X_WGS84":-3.1428058999999999,"END_Y_WGS84":49.566446900000003,"START_X_BNG":275747,"START_Y_BNG":31141,"END_X_BNG":317459,"END_Y_BNG":-36484,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1974_3/19547508","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1974_3/19547508","SCAN_INFORMATION":"Two fix 15s - left hand one should be fix 16. 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Called line 41 on record.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"282008","properties":{"QL_SVY_LINE_ID":282008,"SVY_LINE_ID":95883,"CRUISE":"1969/3","SVY_LINE":"27A","CRUISE_LINE":"1969/3#27A","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":13,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-5.5406000000000004,"START_Y":55.323,"START_DATETIME":"1969-05-18T12:18:00","END_X":-5.7302,"END_Y":55.282299999999999,"END_DATETIME":"1969-05-18T13:18:00","START_X_ED50":-5.5406000000000004,"START_Y_ED50":55.323,"END_X_ED50":-5.7302,"END_Y_ED50":55.282299999999999,"START_X_WGS84":-5.5422501999999998,"START_Y_WGS84":55.322192899999997,"END_X_WGS84":-5.7318527000000001,"END_Y_WGS84":55.281489100000002,"START_X_BNG":175369,"START_Y_BNG":608842,"END_X_BNG":163103,"END_Y_BNG":604944,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_3/19390001","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_3/19390001","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"282009","properties":{"QL_SVY_LINE_ID":282009,"SVY_LINE_ID":95886,"CRUISE":"1969/3","SVY_LINE":"27R","CRUISE_LINE":"1969/3#27R","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":3,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-5.7084000000000001,"START_Y":55.2592,"START_DATETIME":"1969-05-27T11:59:00","END_X":-5.7347000000000001,"END_Y":55.282000000000004,"END_DATETIME":"1969-05-27T12:10:00","START_X_ED50":-5.7084000000000001,"START_Y_ED50":55.2592,"END_X_ED50":-5.7347000000000001,"END_Y_ED50":55.282000000000004,"START_X_WGS84":-5.7100512999999999,"START_Y_WGS84":55.258388600000004,"END_X_WGS84":-5.7363527999999997,"END_Y_WGS84":55.281188999999998,"START_X_BNG":164350,"START_Y_BNG":602301,"END_X_BNG":162816,"END_Y_BNG":604926,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_3/19390004","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_3/19390004","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"280352","properties":{"QL_SVY_LINE_ID":280352,"SVY_LINE_ID":101432,"CRUISE":"1998/1_RCK","SVY_LINE":"23","CRUISE_LINE":"1998/1_RCK#23","CLIENT":"Rockall Consortium","CONTRACTOR":"Rockall Consortium","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":7,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-6.0272000000000006,"START_Y":59.858800000000002,"START_DATETIME":"1998-06-02T04:00:00","END_X":-5.9382999999999999,"END_Y":59.898300000000006,"END_DATETIME":"1998-06-02T04:45:00","START_X_ED50":-6.0272000000000006,"START_Y_ED50":59.858800000000002,"END_X_ED50":-5.9382999999999999,"END_Y_ED50":59.898300000000006,"START_X_WGS84":-6.0290755999999996,"START_Y_WGS84":59.858145999999998,"END_X_WGS84":-5.9401755999999999,"END_Y_WGS84":59.897648699999998,"START_X_BNG":174492,"START_Y_BNG":1114973,"END_X_BNG":179728,"END_Y_BNG":1119067,"CRUISE_DATA_URL":"http://webapps.bgs.ac.uk/services/ngdc/accessions/index.html#item175094","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1998_1_RCK/19373299","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1998_1_RCK/19373299","SCAN_INFORMATION":"Fix (0400-0445) on record. No fix numbers - timestamps only.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281920","properties":{"QL_SVY_LINE_ID":281920,"SVY_LINE_ID":40849048,"CRUISE":"1969/4","SVY_LINE":"E","CRUISE_LINE":"1969/4#E","CLIENT":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_4/19446544","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_4/19446544","SCAN_INFORMATION":"Fix (1-20; 21-56) on record. Single channel. Fix 18; 33; 39 missing text. Two fix 35s - right hand one to fix 36 should be fix 36-37.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281921","properties":{"QL_SVY_LINE_ID":281921,"SVY_LINE_ID":40849050,"CRUISE":"1969/4","SVY_LINE":"G","CRUISE_LINE":"1969/4#G","CLIENT":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_4/19446546","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_4/19446546","SCAN_INFORMATION":"Single channel. Data gap fix 6. Fix 4-5; 17 missing text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281922","properties":{"QL_SVY_LINE_ID":281922,"SVY_LINE_ID":40849022,"CRUISE":"1969/4","SVY_LINE":"8R2","CRUISE_LINE":"1969/4#8R2","CLIENT":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_4/19446370","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_4/19446370","SCAN_INFORMATION":"Data gap fix 14.5; 27.9-28.2. Fix 6 missing text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"282448","properties":{"QL_SVY_LINE_ID":282448,"SVY_LINE_ID":2048781,"CRUISE":"2006/2","SVY_LINE":"24","CRUISE_LINE":"2006/2#24","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","ADDITIONAL_INFO":"Seastate good, little ocean swell","LINE_LENGTH":3,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4326","EPSG":"WGS 84","START_X":-8.3942239999999995,"START_Y":57.502859999999998,"START_DATETIME":"2006-06-06T20:18:40","END_X":-8.3943159999999999,"END_Y":57.52807,"END_DATETIME":"2006-06-06T20:42:00","START_X_ED50":-8.3924149000000003,"START_Y_ED50":57.5036317,"END_X_ED50":-8.3925056999999992,"END_Y_ED50":57.528840899999999,"START_X_WGS84":-8.3942239999999995,"START_Y_WGS84":57.502859999999998,"END_X_WGS84":-8.3943159999999999,"END_Y_WGS84":57.52807,"START_X_BNG":17244,"START_Y_BNG":863900,"END_X_BNG":17503,"END_Y_BNG":866700,"CRUISE_DATA_URL":"http://webapps.bgs.ac.uk/services/ngdc/accessions/index.html#item175097","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=2006_2/19395624","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=2006_2/19395624","SCAN_INFORMATION":"Fix (2020-2040) on record. No fix numbers - timestamps only.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"280355","properties":{"QL_SVY_LINE_ID":280355,"SVY_LINE_ID":101479,"CRUISE":"1998/1_RCK","SVY_LINE":"67","CRUISE_LINE":"1998/1_RCK#67","CLIENT":"Rockall Consortium","CONTRACTOR":"Rockall Consortium","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":5,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-19.190000000000001,"START_Y":57.867699999999999,"START_DATETIME":"1998-06-11T15:05:00","END_X":-19.104600000000001,"END_Y":57.849500000000006,"END_DATETIME":"1998-06-11T15:40:00","START_X_ED50":-19.190000000000001,"START_Y_ED50":57.867699999999999,"END_X_ED50":-19.104600000000001,"END_Y_ED50":57.849500000000006,"START_X_WGS84":-19.1920316,"START_Y_WGS84":57.8667801,"END_X_WGS84":-19.1066292,"END_Y_WGS84":57.848580800000001,"START_X_BNG":-613082,"START_Y_BNG":1016623,"END_X_BNG":-608636,"END_Y_BNG":1013341,"CRUISE_DATA_URL":"http://webapps.bgs.ac.uk/services/ngdc/accessions/index.html#item175094","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1998_1_RCK/19373346","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1998_1_RCK/19373346","SCAN_INFORMATION":"Fix (1505-1540) on record. Fix 1505-1540 missing line. No fix numbers - timestamps only.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"279286","properties":{"QL_SVY_LINE_ID":279286,"SVY_LINE_ID":97135,"CRUISE":"1972/4","SVY_LINE":"14","CRUISE_LINE":"1972/4#14","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH":110,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":1.6667000000000001,"START_Y":57.993300000000005,"START_DATETIME":"1972-06-30T21:20:00","END_X":1.655,"END_Y":57.008000000000003,"END_DATETIME":"1972-07-01T05:00:00","START_X_ED50":1.6667000000000001,"START_Y_ED50":57.993300000000005,"END_X_ED50":1.655,"END_Y_ED50":57.008000000000003,"START_X_WGS84":1.6651153999999999,"START_Y_WGS84":57.992677399999998,"END_X_WGS84":1.6534561000000001,"END_Y_WGS84":57.007341599999997,"START_X_BNG":616727,"START_Y_BNG":906261,"END_X_BNG":621940,"END_Y_BNG":796623,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1972_4/19372099","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1972_4/19372099","SCAN_INFORMATION":"Single Channel. Data gap fix 12; 27; 40. Fix 13 missing line.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"285579","properties":{"QL_SVY_LINE_ID":285579,"SVY_LINE_ID":2099283,"CRUISE":"2008/4_MEPF","SVY_LINE":"59XX","CRUISE_LINE":"2008/4_MEPF#59XX","CLIENT":"Marine Aggregate Levy Sustainability Fund","CONTRACTOR":"CEFAS","GEOPHYS_EQUIP":"Sidescan Sonar","ADDITIONAL_INFO":"Poor data, tidal and weather noise","LINE_LENGTH":37,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4326","EPSG":"WGS 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[year]\"\r\n","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"285580","properties":{"QL_SVY_LINE_ID":285580,"SVY_LINE_ID":2099292,"CRUISE":"2008/4_MEPF","SVY_LINE":"57A","CRUISE_LINE":"2008/4_MEPF#57A","CLIENT":"Marine Aggregate Levy Sustainability Fund","CONTRACTOR":"CEFAS","GEOPHYS_EQUIP":"Sidescan Sonar","LINE_LENGTH":38,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4326","EPSG":"WGS 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Fix 9 missing text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"282453","properties":{"QL_SVY_LINE_ID":282453,"SVY_LINE_ID":2048782,"CRUISE":"2006/2","SVY_LINE":"25","CRUISE_LINE":"2006/2#25","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","ADDITIONAL_INFO":"Seastate good, little ocean swell","LINE_LENGTH":3,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4326","EPSG":"WGS 84","START_X":-8.403022,"START_Y":57.527259999999998,"START_DATETIME":"2006-06-06T20:51:00","END_X":-8.4032479999999996,"END_Y":57.50085,"END_DATETIME":"2006-06-06T21:14:00","START_X_ED50":-8.4012115000000005,"START_Y_ED50":57.528030999999999,"END_X_ED50":-8.4014387999999993,"END_Y_ED50":57.501621900000004,"START_X_WGS84":-8.403022,"START_Y_WGS84":57.527259999999998,"END_X_WGS84":-8.4032479999999996,"END_Y_WGS84":57.50085,"START_X_BNG":16974,"START_Y_BNG":866659,"END_X_BNG":16683,"END_Y_BNG":863728,"CRUISE_DATA_URL":"http://webapps.bgs.ac.uk/services/ngdc/accessions/index.html#item175097","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=2006_2/19395625","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=2006_2/19395625","SCAN_INFORMATION":"Fix (2050-2140) on record. No fix numbers - timestamps only.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"282306","properties":{"QL_SVY_LINE_ID":282306,"SVY_LINE_ID":95782,"CRUISE":"1969/2","SVY_LINE":"23R","CRUISE_LINE":"1969/2#23R","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH":73,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-5.5007000000000001,"START_Y":54.295400000000001,"START_DATETIME":"1969-05-09T21:26:00","END_X":-4.8991000000000007,"END_Y":53.740900000000003,"END_DATETIME":"1969-05-10T03:15:00","START_X_ED50":-5.5007000000000001,"START_Y_ED50":54.295400000000001,"END_X_ED50":-4.8991000000000007,"END_Y_ED50":53.740900000000003,"START_X_WGS84":-5.5023089999999995,"START_Y_WGS84":54.294559800000002,"END_X_WGS84":-4.9006755000000002,"END_Y_WGS84":53.740049900000002,"START_X_BNG":172185,"START_Y_BNG":494431,"END_X_BNG":208796,"END_Y_BNG":430981,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_2/19450084","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_2/19450084","SCAN_INFORMATION":"Fix (1-33; 34-36) on record. Single channel. Data gap fix 5.6-5.8. Fix 24 missing text. Two fix 4s - right hand one should be fix 5. Two fix 7s - right hand one should be fix 9. Two fix 26s - left hand one should be fix 25.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"282307","properties":{"QL_SVY_LINE_ID":282307,"SVY_LINE_ID":95813,"CRUISE":"1969/2","SVY_LINE":"37A","CRUISE_LINE":"1969/2#37A","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH":85,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-5.0152999999999999,"START_Y":54.465200000000003,"START_DATETIME":"1969-05-01T21:25:00","END_X":-5.9998000000000005,"END_Y":53.977700000000006,"END_DATETIME":"1969-05-02T03:45:00","START_X_ED50":-5.0152999999999999,"START_Y_ED50":54.465200000000003,"END_X_ED50":-5.9998000000000005,"END_Y_ED50":53.977700000000006,"START_X_WGS84":-5.0169049999999995,"START_Y_WGS84":54.4643716,"END_X_WGS84":-6.0014076999999997,"END_Y_WGS84":53.976843199999998,"START_X_BNG":204572,"START_Y_BNG":511858,"END_X_BNG":137720,"END_Y_BNG":460836,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_2/19450098","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_2/19450098","SCAN_INFORMATION":"Fix (22-59) on record. Single channel. Data gap fix 60. Fix 27 missing line/text. Two fix 44s - right hand one to fix 45 should be fix 45 to 46. Two fix 50s - right hand one should be fix 51. Called line 37 on record.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"246545","properties":{"QL_SVY_LINE_ID":246545,"SVY_LINE_ID":100152,"CRUISE":"1983/4","SVY_LINE":"1","CRUISE_LINE":"1983/4#1","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":159,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-5.5205000000000002,"START_Y":58.542200000000001,"START_DATETIME":"1983-06-13T16:10:00","END_X":-7.1571000000000007,"END_Y":57.413000000000004,"END_DATETIME":"1983-06-14T08:10:00","START_X_ED50":-5.5205000000000002,"START_Y_ED50":58.542200000000001,"END_X_ED50":-7.1571000000000007,"END_Y_ED50":57.413000000000004,"START_X_WGS84":-5.5222943000000004,"START_Y_WGS84":58.541504699999997,"END_X_WGS84":-7.1588775,"END_Y_WGS84":57.412242300000003,"START_X_BNG":195105,"START_Y_BNG":966868,"END_X_BNG":90348,"END_Y_BNG":847526,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1983_4/19340299","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1983_4/19340299","SCAN_INFORMATION":"Fix (1-47) on record.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"281379","properties":{"QL_SVY_LINE_ID":281379,"SVY_LINE_ID":96049,"CRUISE":"1969/6","SVY_LINE":"7","CRUISE_LINE":"1969/6#7","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH":84,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":2.9766000000000004,"START_Y":53.222500000000004,"START_DATETIME":"1969-09-16T06:51:00","END_X":1.7515000000000001,"END_Y":53.243300000000005,"END_DATETIME":"1969-09-16T14:41:00","START_X_ED50":2.9766000000000004,"START_Y_ED50":53.222500000000004,"END_X_ED50":1.7515000000000001,"END_Y_ED50":53.243300000000005,"START_X_WGS84":2.9752238000000002,"START_Y_WGS84":53.221727700000002,"END_X_WGS84":1.7500933000000001,"END_Y_WGS84":53.242514499999999,"START_X_BNG":732165,"START_Y_BNG":380968,"END_X_BNG":650312,"END_Y_BNG":378285,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_6/19411197","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_6/19411197","SCAN_INFORMATION":"Fix (1-24; 26-48) on record. Single channel. Data gap fix 25; 42. Data distortion fix 37.5.  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[year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"277008","properties":{"QL_SVY_LINE_ID":277008,"SVY_LINE_ID":95993,"CRUISE":"1969/5","SVY_LINE":"31","CRUISE_LINE":"1969/5#31","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Sidescan 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Single channel. Data gap fix 47. Fix 51 missing text. Called line 38 on record.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"282309","properties":{"QL_SVY_LINE_ID":282309,"SVY_LINE_ID":95829,"CRUISE":"1969/2","SVY_LINE":"42B","CRUISE_LINE":"1969/2#42B","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH":22,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-5.1318999999999999,"START_Y":53.9328,"START_DATETIME":"1969-05-04T13:13:00","END_X":-4.8834,"END_Y":54.063600000000001,"END_DATETIME":"1969-05-04T14:55:00","START_X_ED50":-5.1318999999999999,"START_Y_ED50":53.9328,"END_X_ED50":-4.8834,"END_Y_ED50":54.063600000000001,"START_X_WGS84":-5.1334875999999996,"START_Y_WGS84":53.931953,"END_X_WGS84":-4.8849869999999997,"END_Y_WGS84":54.062760400000002,"START_X_BNG":194389,"START_Y_BNG":452975,"END_X_BNG":211292,"END_Y_BNG":466830,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1969_2/19450108","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1969_2/19450108","SCAN_INFORMATION":"Fix (22-30) on record. Single channel. Data gap fix 20-21. Fix 23; 26; 28 missing text. 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Fix lines and annotations are present/labelled at intermittent intervals.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"247273","properties":{"QL_SVY_LINE_ID":247273,"SVY_LINE_ID":37448631,"CRUISE":"1977/3","SVY_LINE":"25","CRUISE_LINE":"1977/3#25","CLIENT":"British Geological Survey","CONTRACTOR":"Sonarmarine","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1977_3/19414336","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1977_3/19414336","SCAN_INFORMATION":"Line 19 (fix 1204-1250); Line 20 (fix 1251-1290); Line 21 (fix 1300-1342); Line 22 (fix 1353-1403); Line 24 (fix 1424-1476); Line 25 (fix 1477-1526); Line 26 (fix 1527-1569); Line 27 (fix 1570-1612); Line 28 (fix 1613-1619) on record. Data gap fix 1411-1423; 1467.8-1469; 1526.7-1527.6. Fix lines and annotations are present/labelled at intermittent intervals.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"247388","properties":{"QL_SVY_LINE_ID":247388,"SVY_LINE_ID":98503,"CRUISE":"1975/AQ/7","SVY_LINE":"59","CRUISE_LINE":"1975/AQ/7#59","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":31,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":0.49770000000000003,"START_Y":56.9955,"START_DATETIME":"1975-07-12T14:46:00","END_X":0.88440000000000007,"END_Y":56.822200000000002,"END_DATETIME":"1975-07-12T16:56:00","START_X_ED50":0.49770000000000003,"START_Y_ED50":56.9955,"END_X_ED50":0.88440000000000007,"END_Y_ED50":56.822200000000002,"START_X_WGS84":0.49612630000000002,"START_Y_WGS84":56.994827200000003,"END_X_WGS84":0.88284340000000006,"END_Y_WGS84":56.821525700000002,"START_X_BNG":551739,"START_Y_BNG":792065,"END_X_BNG":576038,"END_Y_BNG":773709,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1975_AQ_7/19335746","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1975_AQ_7/19335746","SCAN_INFORMATION":"Fix (1-7; 8-14) on record.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"248233","properties":{"QL_SVY_LINE_ID":248233,"SVY_LINE_ID":95726,"CRUISE":"1968/5","SVY_LINE":"43","CRUISE_LINE":"1968/5#43","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":21,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-6.0588000000000006,"START_Y":56.270500000000006,"START_DATETIME":"1968-10-14T09:40:00","END_X":-5.7777000000000003,"END_Y":56.1629,"END_DATETIME":"1968-10-14T11:30:00","START_X_ED50":-6.0588000000000006,"START_Y_ED50":56.270500000000006,"END_X_ED50":-5.7777000000000003,"END_Y_ED50":56.1629,"START_X_WGS84":-6.0605013000000003,"START_Y_WGS84":56.269717800000002,"END_X_WGS84":-5.7793904000000005,"END_Y_WGS84":56.162117899999998,"START_X_BNG":148694,"START_Y_BNG":715996,"END_X_BNG":165432,"END_Y_BNG":703038,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1968_5/19348574","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1968_5/19348574","SCAN_INFORMATION":"Precision Depth Recorder Record.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"247138","properties":{"QL_SVY_LINE_ID":247138,"SVY_LINE_ID":22489016,"CRUISE":"1970/VV/8","SVY_LINE":"V43","CRUISE_LINE":"1970/VV/8#V43","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1970_VV_8/19345769","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1970_VV_8/19345769","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"246992","properties":{"QL_SVY_LINE_ID":246992,"SVY_LINE_ID":100418,"CRUISE":"1984/6","SVY_LINE":"54","CRUISE_LINE":"1984/6#54","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Sidescan Sonar","LINE_LENGTH":122,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-10.029400000000001,"START_Y":57.684900000000006,"START_DATETIME":"1984-08-17T14:10:00","END_X":-7.9895000000000005,"END_Y":57.684600000000003,"END_DATETIME":"1984-08-18T02:50:00","START_X_ED50":-10.029400000000001,"START_Y_ED50":57.684900000000006,"END_X_ED50":-7.9895000000000005,"END_Y_ED50":57.684600000000003,"START_X_WGS84":-10.031253,"START_Y_WGS84":57.684111399999999,"END_X_WGS84":-7.9913089999999993,"END_Y_WGS84":57.683840199999999,"START_X_BNG":-78134,"START_Y_BNG":894430,"END_X_BNG":43111,"END_Y_BNG":881797,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1984_6/19346560","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1984_6/19346560","SCAN_INFORMATION":"Fix (21-77) on record. Source: MS47. Dual Channel.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"246993","properties":{"QL_SVY_LINE_ID":246993,"SVY_LINE_ID":100415,"CRUISE":"1984/6","SVY_LINE":"51","CRUISE_LINE":"1984/6#51","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Sidescan Sonar","LINE_LENGTH":119,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-8.0539000000000005,"START_Y":57.625900000000001,"START_DATETIME":"1984-08-12T22:20:00","END_X":-10.036200000000001,"END_Y":57.623600000000003,"END_DATETIME":"1984-08-13T12:20:00","START_X_ED50":-8.0539000000000005,"START_Y_ED50":57.625900000000001,"END_X_ED50":-10.036200000000001,"END_Y_ED50":57.623600000000003,"START_X_WGS84":-8.0557075999999999,"START_Y_WGS84":57.625137199999998,"END_X_WGS84":-10.0380501,"END_Y_WGS84":57.622809199999999,"START_X_BNG":38695,"START_Y_BNG":875619,"END_X_BNG":-79348,"END_Y_BNG":887683,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1984_6/19346558","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1984_6/19346558","SCAN_INFORMATION":"Fix (1-60) on record. Source: MS47. Dual Channel.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"247511","properties":{"QL_SVY_LINE_ID":247511,"SVY_LINE_ID":99130,"CRUISE":"1977/CH/2","SVY_LINE":"3","CRUISE_LINE":"1977/CH/2#3","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH":160,"LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","START_X":-6.2927,"START_Y":58.508900000000004,"START_DATETIME":"1977-10-07T20:10:00","END_X":-8.5309000000000008,"END_Y":57.811800000000005,"END_DATETIME":"1977-10-08T16:20:00","START_X_ED50":-6.2927,"START_Y_ED50":58.508900000000004,"END_X_ED50":-8.5309000000000008,"END_Y_ED50":57.811800000000005,"START_X_WGS84":-6.294511,"START_Y_WGS84":58.508192899999997,"END_X_WGS84":-8.5327272000000001,"END_Y_WGS84":57.8110371,"START_X_BNG":149960,"START_Y_BNG":965781,"END_X_BNG":12276,"END_Y_BNG":898905,"SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1977_CH_2/19349811","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1977_CH_2/19349811","SCAN_INFORMATION":"Fix (1-38; 41-122) on record. Precision Depth Recorder. Data gap fix 39-40. Fix 121 missing line/text.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"247214","properties":{"QL_SVY_LINE_ID":247214,"SVY_LINE_ID":22488971,"CRUISE":"1970/VV/8","SVY_LINE":"V3","CRUISE_LINE":"1970/VV/8#V3","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit Sonar","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1970_VV_8/19345729","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1970_VV_8/19345729","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"247215","properties":{"QL_SVY_LINE_ID":247215,"SVY_LINE_ID":22488999,"CRUISE":"1970/VV/8","SVY_LINE":"V29","CRUISE_LINE":"1970/VV/8#V29","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo Sounder","LINE_LENGTH_UNITS":"kilometres","EPSG_CODE":"4230","EPSG":"ED50","SCAN_URL":"https://largeimages.bgs.ac.uk/iip/offgeophys.html?id=1970_VV_8/19345686","SCAN_DOWNLOAD_URL":"https://webapps.bgs.ac.uk/geoindex/data/download-geophysical-data.cfm?id=1970_VV_8/19345686","SCAN_INFORMATION":"Fix (1-5) on record. Data gap fix 6.","CONFIDENTIALITY":"unclassified (open file)","ACCESSUSE_RESTRIC":"unrestricted use, copyright acknowledgement","TERMS_OF_USE":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"246909","properties":{"QL_SVY_LINE_ID":246909,"SVY_LINE_ID":22488980,"CRUISE":"1970/VV/8","SVY_LINE":"V12","CRUISE_LINE":"1970/VV/8#V12","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Transit 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the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"247371","properties":{"QL_SVY_LINE_ID":247371,"SVY_LINE_ID":98510,"CRUISE":"1975/AQ/7","SVY_LINE":"66","CRUISE_LINE":"1975/AQ/7#66","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo 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Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials ©UKRI [year]\"","TERMS_OF_USE_URL":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/","SHAPE_WGS84.LEN":0}},{"type":"Feature","id":"247702","properties":{"QL_SVY_LINE_ID":247702,"SVY_LINE_ID":100563,"CRUISE":"1985/4","SVY_LINE":"8","CRUISE_LINE":"1985/4#8","CLIENT":"British Geological Survey","CONTRACTOR":"British Geological Survey","GEOPHYS_EQUIP":"Echo 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