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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
4d9005f1-17c9-437b-bc4e-8f6456c38e73 Kartverket 2002 2002-02-23 2002-03-06 EM 1002 True False multibeam 477.60000 None S-44 2 5 True None 2 19
4da4bf83-1804-4431-9005-45a9c45b12d7 Kartverket 2004 2004-08-13 2004-08-30 EM 3000 True False multibeam 40.10000 0.00000 S-44 2 2 True None 2 5
4dc75b23-db82-4dc9-8845-f992e72821da Kartverket 1991 1991-10-02 1991-12-11 EA 300, hand lead False False single beam with shoals 79.00000 None S-44 2 None False None 4 185
4ddd6f6b-d7e4-4e46-a12a-f3b2659b851e Søyland Finn Shipping AS 2015 2015-12-04 2015-12-06 EM 2040 True False multibeam 0.01000 0.31100 NHS general 1 True None 1 0.3
4de56991-18ae-49e7-981a-c97c2a2462d9 Kartverket 2005 2005-01-12 2005-01-22 EM 3000 True False multibeam 4.10000 None S-44 1 5 True None 2 4
4de7b3fb-05e3-413d-a4f3-6abea5166c88 Kartverket 2015 2015-06-22 2015-06-24 EM 710 True True multibeam 256.41300 0.00000 NHS MAREANO 5 True Mareano 1 6
4decdaef-dcb8-4e46-b7ad-546d3a5adbeb Kartverket 1971 1971-07-03 1971-09-09 Atlas Pelikan False False single beam 5033.40000 None undefined None False None 4 1500
4def2406-52bf-430a-af32-fc10666d6e5a Kartverket 2012 2012-01-15 2012-01-15 EM 710 True False multibeam 41.80000 15.34000 undefined 2 True None 1 6
4dfd8f97-8b44-4130-9b94-76333274eb8c Kartverket 2003 2002-12-31 2003-08-31 EM 3000 False False multibeam 1.40000 None S-44 1 2 True None 2 6
4e051f11-4f7a-446c-a855-247e39f756a5 None 2021 2021-10-26 2021-10-26 EM 2040 True False multibeam 0.01600 0.13800 NHS quay and special None False None 1 0.4