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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
40a27034-bc51-4aad-982d-b9b44d2e44b8 None 2015 2015-08-23 2015-09-08 EM 2040 True False multibeam 21.39500 17.52300 NHS general 2 True None 1 None
40a9fe42-b636-4615-8fcc-b52e4a9f8769 Kartverket 1981 1981-09-16 1981-09-22 Simrad EQ False False single beam with shoals 0.16900 None S-44 3 None False None 4 97
40b4aca2-9d59-4c92-99d7-ae8ec76355ef Kartverket 2011 2011-04-27 2011-06-16 EM 710 True True multibeam 594.00000 None NHS MAREANO 2 True Mareano 1 6
40be6947-e5ad-460f-a0d7-544a58e01042 Kartverket 1969 1969-04-13 1969-10-14 Atlas Pelikan, machine lead, hand lead False False single beam with shoals 110.70000 None S-44 3 None False None 4 251
40c78eca-b4b2-4624-9896-64163761ae1b Kartverket 1994 1994-05-23 1994-06-10 EM 100 False False multibeam 52.40000 None S-44 2 5 True None 3 24
40d66f4f-f89a-44d4-aad2-e5c19fc0316a Kartverket 2022 2022-12-11 2022-12-11 EM 2040 True False multibeam 0.07300 0.38600 NHS harbor and fairway None False None 1 1
40d94c72-e450-493f-bdc2-425685c1fa3d Kystverket 2021 2021-11-16 2021-11-16 EM 2040, EM 2040 True False multibeam 0.40000 3.26000 NHS general 0.5 True None 1 1
40d9b89b-4597-4cc8-8e7b-817b6f922c62 Kartverket 2024 2024-09-01 2024-09-01 EM 2040 True False multibeam 0.02800 0.33600 NHS quay and special None False None 1 0.3
40f29b9b-6b3c-48f0-9fe0-ddb4687c30a3 Kystverket 2017 2017-07-23 2017-07-23 EM 2040 True False multibeam 0.03300 0.09000 NHS general None False None 1 0.4
41002346-986a-4cb5-8cf1-68b03b0b2ae4 Kartverket 2000 2000-05-02 2000-05-11 EM 1002 True False multibeam 388.00000 None S-44 2 5 True None 2 20