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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
1fd4c0f1-fe18-42a9-a420-50390688b0f0 Kartverket 1975 1975-05-02 1975-06-03 Simrad EQ, hand lead False False single beam with shoals 42.50000 None S-44 3 None False None 4 471
1fe9afc1-06a7-4de6-b707-3f671795b228 None 2009 2009-10-26 2009-11-02 EM 300 True False multibeam 281.77000 None undefined 5 True None 2 15
20082be2-9fdc-499c-9db7-dac38246eed5 Kartverket 1998 1998-06-25 1998-07-26 EA 500 True False single beam with shoals 1.00000 None S-44 2 None False None 4 19
200b864c-5bd6-44c6-bda7-e08a849539d4 Kartverket 1986 1986-01-01 1986-03-25 Simrad EQ, hand lead False False single beam with shoals 48.00000 None S-44 3 None False None 4 466
200e8ffc-ef4b-41f8-a095-65a98248233b Kartverket 2021 2021-06-26 2021-07-21 EM 710 False False multibeam 185.48000 138.84000 NHS general 2 True None 1 4
201f62f6-b7aa-434c-98c8-23ba5d35079d Kartverket 1967 1967-04-23 1967-05-12 Simrad EQ, hand lead False False single beam with shoals 9.60000 None S-44 2 None False None 4 612
2026dd84-660d-4e63-9bb3-b41bc3d0ab42 Kartverket 2007 2007-03-31 2007-04-30 EM 3000, EM 1000 True False multibeam 21.10000 None S-44 1 2 True None 2 8
2033cac9-fa55-462d-9d45-9009d378c79e Sokkeldirektoratet 2022 2022-08-27 2022-10-04 EM 2040 True True multibeam None None No quality control None False None 1 None
20351147-eb51-4d6d-bb1f-917f29488bdc Kartverket 2009 2009-05-22 2009-05-23 EM 3002 Dual True False multibeam 0.89900 None S-44 1 1 True None 1 2
2039a257-95f5-4ba7-aadc-012dff3457a9 Kartverket 2003 2003-09-02 2003-09-18 EM 1002 True False multibeam 1647.90000 None S-44 2 5 True None 2 18