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Survey coverages

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survey_id data_owner year date_start date_end depth_sensor logged_backscatter logged_water_column survey_method total_area normalised_area quality_specification resolution modeled financier data_quality target_resolution
38eb24fd-99ab-4ed0-8704-42cd5ca1e7a2 Kartverket 2023 2023-08-25 2023-08-30 EM 712 True True multibeam 689.08000 211.77000 NHS MAREANO 2 True Mareano 1 6
38fd5127-8ab4-43dc-83a8-eb92af41edc1 NGU 1999 1999-06-14 1999-06-22 EM 1002 True False multibeam 208.50000 None S-44 2 None False None 2 24
3900106a-0c09-4576-b814-325bd7126fd4 Kartverket 2019 2019-09-11 2019-09-13 EM 2040 True True multibeam 11.87000 31.91000 NHS Marine Basemaps 1 True None 1 2
390f0996-249b-412d-9e13-141b8be2cf21 Kartverket 1992 1985-01-01 1992-12-30 Simrad EQ, EA 300 False False single beam with shoals 432.02000 None undefined None False None 4 442
39107c8e-6c21-47d2-84b5-26a5f6afa7a0 Kartverket 2011 2011-03-12 2011-03-14 EM 710 True False multibeam 131.47500 85.65000 S-44 2 2 True None 1 None
3911e938-a4d5-40be-b9e0-a087105d2f55 Kartverket 1997 1997-11-16 1997-11-17 EA 300, hand lead False False single beam with shoals 0.10000 None S-44 2 None False None 4 7
3925ef75-a73d-4529-b80f-7e18d00561f4 Kartverket 2002 2002-06-01 2002-08-30 LADS Mark-II, EM 3000, EM 1002 False False laser 87.86000 0.00000 S-44 2 5 True None 2 15
3930b0d2-b561-42c3-b930-e85cb6011c71 Kartverket 2020 2020-06-01 2020-06-01 EM 2040 True True multibeam 0.31000 0.82000 NHS Marine Basemaps 1 True None 1 1
393f766d-6fd6-450b-8793-b8e0ce80421f Kartverket 1983 1983-07-04 1983-09-23 Simrad EQ, hand lead False False single beam with shoals 146.00000 None S-44 3 None False None 4 412
394864c5-4c7d-4610-9e0b-86eb99cce201 Kartverket 2017 2017-05-26 2017-05-27 EM 2040 True False multibeam 0.32700 4.59400 NHS general 1 True None 1 0.5