Survey coverages

Items in this collection: 6163

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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
0cd8295b-f3b5-4f9e-91e7-872458ec70e2 Kartverket 2020 2020-08-18 2020-08-18 EM 2040 True True multibeam 4.89000 17.12000 NHS Marine Basemaps 1 True None 1 1
0ce3c3e9-833d-4817-958d-0875f472fe79 Kartverket 1984 1983-11-03 1984-02-06 Simrad EQ, EM 100, hand lead False False single beam with shoals 33.30000 None S-44 3 None False None 3 535
0ceb7914-edc5-4914-8222-7be687444a7a Kartverket 2025 2025-08-29 2025-08-30 EM 2040 True False multibeam 19.61000 83.24000 NHS general None False None 1 1
0cef9aa2-ad17-4221-8da2-de86753c0445 Kartverket 2007 2007-02-21 2007-04-19 EM 3000 True False multibeam 30.80000 None S-44 1 1 True None 2 3
0cf19e89-e411-4f50-8d5e-da6cce2ee97c Risavika Havn AS 2015 2015-10-28 2015-10-28 EM 3002 Single True False multibeam 0.01200 0.22000 NHS harbor and fairway 1 True None 1 0.4
0cf1d626-7d4d-4d48-9c81-b487f57e8be3 Kartverket 2016 2016-07-02 2016-07-08 EM 2040 True True multibeam 227.70000 170.88900 NHS MAREANO 2 True Mareano 1 2
0cf4c97b-07ab-4626-82dc-32c915c85a89 Kartverket 1967 1961-04-14 1967-05-12 Kelvin Huges MS21R, Atlas... False False single beam with shoals 39.96000 None S-44 3 None False None 4 471
0d117959-3a24-4bcc-a3de-e3cb6f3167ea Kartverket 1986 1986-12-03 1986-12-18 Simrad EQ False False single beam with shoals 35.75000 None S-44 3 None False None 4 363
0d1718ce-718c-41bf-847e-4dd553a1f972 Kartverket 1998 1998-05-28 1998-06-08 EM 3000 False False multibeam 0.20000 None S-44 1 2 True None 2 None
0d42ffd5-c2cd-4e6a-a764-608c81786ab4 Kartverket 2016 2016-09-28 2016-10-06 EM 2040 True False multibeam 4.99500 13.74300 NHS general 1 True None 1 1