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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
15e0d5f5-ed02-4f0b-8f4f-34cc17d2b417 Kartverket 2005 2005-01-05 2005-02-21 EM 3000 True False multibeam 12.60000 None S-44 1 1 True None 2 3
15f1b45e-9bb4-4f12-8456-a4b5bcdeed22 Kartverket 2003 2002-12-31 2003-08-31 EM 3000 False False multibeam 0.68100 None S-44 1 2 True None 2 7
15f2bff4-089d-49dd-bb13-ef51ac06cc2e Kartverket 2007 2007-08-20 2007-08-28 EM 710 True False multibeam 0.00000 0.00000 S-44 2 5 True None 1 9
160271f9-555c-467f-a9d0-f3005b5941da Kartverket 1970 1970-06-03 1970-06-18 Atlas Pelikan False False single beam 4502.90000 None undefined None False None 4 1500
16109a74-d395-4261-bba9-ec0f870d1032 Kartverket 2011 2011-06-23 2011-07-16 EM 3002 Dual True False multibeam 22.16400 199.10000 S-44 1 1 True None 1 1
16128081-0212-414a-89bc-f6d0edd9ce02 Kartverket 1968 1968-04-26 1968-09-12 Atlas Pelikan, hand lead False False single beam with shoals 17.30000 0.00000 S-44 3 None False None 4 791
16160cfe-e8f2-4ee5-9ea7-4336e537fcdf Kartverket 2017 2017-10-01 2017-10-05 EM 2040 True False multibeam 12.08400 60.22800 NHS general 1 True None 1 1
1621b9fb-8622-4795-8123-36cb8eac71b6 Kartverket 2025 2025-10-11 2025-10-13 EM 2040 True False multibeam 3.16200 43.65000 NHS general None False None 1 1
1621d179-5ba1-437f-bc0e-af106e9051bd Kartverket 2017 2017-10-30 2017-11-07 EM 2040, EM 122 True True multibeam 424.54000 463.60000 NHS MAREANO 2 True Mareano 1 3
162ee796-bedb-4291-bca2-693085d14597 None 2021 2021-10-25 2021-10-25 EM 2040 True False multibeam 0.01600 0.10700 NHS quay and special None False None 1 0.5