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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
5cf5c051-d7db-4154-b4c5-f05f3ba0d1ed Kartverket 2011 2011-07-21 2011-07-24 EM 3002 Dual True False multibeam 38.91400 195.44000 S-44 1 1 True None 1 3
5cf7def2-4d5d-41c1-a76c-6cb8327ad41c Kartverket 2017 2017-12-26 2017-12-26 EM 2040 True False multibeam 1.16200 4.19000 NHS harbor and fairway 1 True None 1 2
5cfea7e9-5f55-40e1-803c-9ec695e554fb Kartverket 1965 1965-06-15 1965-07-21 Kelvin Huges MS21R, hand lead False False single beam with shoals 0.60000 None undefined None False None 4 None
5cfff83b-024b-428e-a317-b3c8f1f585fb None 1979 1976-07-31 1979-04-29 Simrad EQ, hand lead False False single beam with shoals 34.30000 None S-44 3 None False None 4 266
5d0949a5-ce39-4138-9548-ea218f336c4a Kartverket 2022 2022-09-20 2022-09-28 EM 2040 True False multibeam 0.24000 3.51700 NHS general None False None 1 1
5d0c0fcd-27e9-4ca2-a7a7-af2eb154a19b Kystverket 2017 2017-09-01 2017-09-01 EM 2040 True False multibeam 0.02000 0.08300 NHS quay and special None False None 1 0.3
5d0c6175-d6fe-404e-8910-04a11dfb6acc Kartverket 1961 1961-05-30 1961-09-14 machine lead, hand lead, Kelvin... False False motorized lead line 8.99000 None S-44 3 None False None 4 67
5d1335f1-cf3c-4bf8-9dc4-e595b03ae92c Kystverket 2015 2015-10-07 2015-10-18 EM 2040 True False multibeam 3.84200 19.76800 NHS general None False None 1 1
5d350c3f-9ebb-4f5d-9f1c-dd1cb2a2a55a Kartverket 2003 2003-04-28 2003-05-09 EM 3000 True False multibeam 8.90000 None S-44 1 1 True None 2 3
5d35d5ed-fa85-4217-aff3-2eb438b628e9 Kartverket 2025 2025-04-13 2025-04-26 EM 712 True True multibeam 845.75000 272.01000 NHS MAREANO 2 True Mareano 1 6