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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
4a1fb17f-f6e6-48ec-9109-51a60b369a7a Kartverket 2026 2026-03-03 2026-03-03 Norbit Winghead i80s False False multibeam 0.07000 0.06900 NHS quay and special None False None 1 0.2
4a231ae4-13db-45c0-ad96-767715cc8d1d Kartverket 2019 2019-12-09 2019-12-15 EM 304 True True multibeam 1228.98000 61.49000 NHS MAREANO 15 True Mareano 1 60
4a35fdfe-cbfe-4a67-8695-949fa63adbbd Kartverket 2012 2012-02-09 2012-02-24 EM 3002 Dual True False multibeam 10.84500 52.50200 S-44 1 2 True None 1 3
4a3a4dba-589d-47f8-8787-fe0ab6a7667d Kartverket 2014 2014-09-21 2014-10-13 EM 2040 True False multibeam 23.77000 35.99000 NHS general 2 True None 1 4
4a3a4ec1-5502-45cb-8824-5b78103c57c5 Kartverket 2003 2003-06-22 2003-07-21 Atlas Deco 25 True False single beam 163.00000 None undefined None False None 4 200
4a3ecc22-b711-4eb2-8a93-f51738e4f8d6 None None None None EM 2040 True False multibeam 0.00000 0.00000 NHS quay and special None False None 1 None
4a40c701-cdcf-49be-9c51-14436cbf1845 Kartverket 2019 2019-06-22 2019-06-27 EM 710, EM 122 True True multibeam 107.80800 33.35400 NHS MAREANO 2 True Mareano 1 8
4a631408-fb5b-4a34-bbd2-2973020f68ea Kartverket 2013 2013-04-03 2013-04-05 EM 710 True False multibeam 2.71100 18.70100 undefined 2 True None 1 2
4a675c0c-6d2d-4e04-92e6-f2210ac32c99 Kartverket 2020 2020-08-18 2020-08-20 EM 2040 True True multibeam 3.50000 23.05000 NHS Marine Basemaps 1 True None 1 1
4a678df6-1c82-4bea-808d-e02819f72632 Kartverket 1986 1985-12-31 1986-01-01 Simrad EQ, hand lead False False single beam with shoals 2.30000 None S-44 3 None False None 4 31