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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
2a86d042-465b-47f2-bf0b-82fb8763c513 Kartverket 1952 1950-08-20 1952-06-25 machine lead, hand lead, Kelvin... False False single beam with shoals 81.58800 None S-44 3 None False None 4 491
2a8802cd-abc6-4146-92ca-9d55d9a9e839 None 2010 2010-06-05 2010-06-05 EM 3002 Dual, EM 710 True False multibeam 0.47000 None S-44 1 None False None 1 None
2a8cc526-7a41-48bf-8fab-0886b678af35 Kartverket 2018 2018-01-31 2018-02-19 EM 2040 True True multibeam 16.55800 68.17700 NHS general 1 True None 1 2
2a8d54c2-74b6-42ea-8aad-4ebad88feec1 Kartverket 1976 1975-06-29 1976-05-27 Simrad EQ, hand lead False False single beam with shoals 114.30000 None S-44 3 None False None 4 482
2a8fb525-81ed-430d-8237-5e58086d7664 Kartverket 2023 2023-03-22 2023-03-22 EM 2040 True False multibeam 0.05000 0.67000 NHS quay and special None False None 1 0.3
2aa0ec53-944f-4ac3-b55a-e1ad2c13d938 Kartverket 2018 2018-07-08 2018-07-10 EM 710 True False multibeam 159.90000 105.70000 NHS MAREANO 2 True Mareano 1 4
2aae20e6-4759-4b8a-8508-4b1b984440cb None 2023 2023-11-23 2023-11-24 EM 2040 True False multibeam 0.02000 0.12400 NHS quay and special None False None 1 1
2ac39301-20b6-4e5f-ac8b-9ab8454c1fd4 Kartverket 2022 2022-05-08 2022-05-11 EM 712 True True multibeam 124.00000 0.00000 NHS MAREANO 25 True Mareano 1 None
2adeed94-75a0-422b-ba7c-183827bb98d4 Kartverket 1974 1974-06-24 1974-09-06 Simrad EQ, hand lead False False single beam with shoals 50.30000 None S-44 3 None False None 4 328
2ae68439-9ef4-449e-b74c-14877a7c56d2 Kartverket 2002 2002-08-31 2002-11-15 EM 3000 True False multibeam 12.07400 None S-44 1 2 True None 2 4