Survey coverages

Items in this collection: 6165

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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
54e64553-dee9-4eae-891a-4acbbb4c0c43 Kystverket 2014 2014-11-12 2014-12-10 EM 2040 True False multibeam 8.48600 47.20000 NHS general 1 True None 1 1
54eabf8f-dcce-4666-84cb-c0dce1509dd2 Kartverket 2024 2024-05-07 2024-05-08 EM 2040 True False multibeam 0.19800 None NHS quay and special None False None 1 0.3
54ec27f9-c01b-40c3-bf8a-f14ec20feef0 Kartverket 2016 2016-11-03 2016-12-07 EM 2040 True False multibeam 17.85800 128.59200 NHS general 1 True None 1 1
55134aed-b7ee-47d0-a8e9-2dbe839ba1da Kartverket 2023 2023-08-25 2023-08-31 EM 2040 True False multibeam 1.60000 30.40000 NHS general None False None 1 None
55166e60-1e63-4594-9dce-2426c348820b Kystverket 2015 2015-10-11 2015-10-17 EM 2040 True False multibeam 0.01900 0.13600 NHS general None False None 1 0.5
553b86c4-1c0b-4304-a69d-f517d63701f6 Kartverket 1961 1961-05-15 1961-08-30 Kelvin Huges MS21R, hand lead False False single beam with shoals 100.80000 None S-44 3 None False None 4 374
55454509-f1ba-457c-8e8b-088a2f161531 Kartverket 2008 2008-10-27 2008-12-26 EM 3002 Dual True False multibeam 16.56000 None S-44 1 2 True None 1 2
55456c7c-884b-4200-ab73-7aaf216e56bf None 2013 2013-06-18 2013-06-19 EM 3002 Single True False multibeam 0.11100 0.00000 NHS harbor and fairway 0.5 True None 1 1
555fa151-19da-4d14-8f58-cdb40474f05d Kartverket 2025 2025-07-08 2025-07-15 EM 712 True False multibeam 57.86400 55.60000 NHS general None False None 1 4
5560b293-24e1-45cb-9d20-7d7fffb1a82b Kystverket 2014 2014-11-10 2014-12-10 EM 2040 True False multibeam 2.83500 50.81800 NHS general 1 True None 1 1