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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
11ae4f49-09b4-45f2-aa4d-003faf50a7b9 Kartverket 2016 2016-11-26 2016-11-27 EM 2040 True False multibeam 4.51700 16.06500 NHS general 2 True None 1 2
11ca6272-eb92-4b11-99f5-bb0f795733dc None 1986 1985-12-31 1986-12-30 Simrad EQ, hand lead False False single beam with shoals 51.00000 None S-44 3 None False None 4 365
11cf65ef-7433-4fde-b865-7cea9be7c9b5 Kartverket 2023 2023-02-14 2023-02-14 EM 2040 True False multibeam 0.02700 0.03000 undefined None False None 1 0.2
11e1b950-8bcf-4503-af42-d890ab540149 None None None None EM 710, EM 3002 Dual False False multibeam 28.20000 None S-44 2 None False None 1 None
11f1480d-879b-4a2e-9ebf-3dd4730577c3 Kystverket 2020 2020-09-08 2020-09-14 EM 2040 True False multibeam 0.77000 5.82000 NHS general None False None 1 0.4
11f49d3c-2063-44f4-909a-7302d2d4b227 None 2020 2020-09-16 2020-09-16 EM 2040 True False multibeam 0.04400 1.89600 NHS quay and special 0.25 True None 1 0.2
11f66ac8-a32a-40a7-9d93-d761715c7e69 Kartverket 1999 1999-09-30 1999-10-05 EA 300, hand lead True False single beam with shoals 0.17700 None S-44 2 None False None 4 29
1205ca78-238e-42d7-9401-c28cca351faf Kartverket 2005 2005-08-26 2005-09-06 EM 1002 True False multibeam 1261.96000 0.00000 S-44 2 5 True None 2 16
120f00d9-b6b7-4d50-9dad-76954cf30f5a Kartverket 2023 2023-02-03 2023-03-21 EM 2040 True False multibeam 17.30000 None NHS general None False None 1 2
1217730b-6830-4c17-b94d-7c6be6a412cb Kartverket 2018 2018-06-13 2018-06-15 EM 2040 True False multibeam 2.30000 17.10000 NHS general None False None 1 2