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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
1d068afe-5172-4812-a110-3528faf3d1c7 None 2015 2015-08-18 2015-08-30 EM 2040 True False multibeam 3.29800 3.24700 NHS general 1 True None 1 2
1d078376-40a5-4028-a3a2-7778d81c2419 Kartverket 1981 1980-09-15 1981-08-25 Simrad EQ, hand lead False False single beam with shoals 53.00000 None S-44 2 None False None 4 312
1d215d94-98dc-403a-a7fe-e3f25bf580ca Kartverket 2021 2021-11-04 2021-11-04 EM 2040, EM 2040, EM 2040, EM 2040 True False multibeam 17.13000 127.13000 NHS general 2 True None 1 2
1d262e3f-d3e5-4283-8eb9-6c7cec32de01 Kartverket 2014 2014-04-05 2014-04-07 EM 3002 Dual True False multibeam 3.89600 41.38100 NHS general 1 True None 1 1
1d32b5ea-733e-4e0d-a2b8-9921c7e634de Kartverket 2018 2018-09-09 2018-09-12 EM 710 True True multibeam 97.90000 35.50000 NHS MAREANO 2 True Mareano 1 8
1d3eeaf3-45ee-4925-90a0-7e7ff8035ffb Kartverket 1993 1992-11-18 1993-03-30 EA 300, hand lead False False single beam with shoals 19.00000 None S-44 2 None False None 4 56
1d413010-6d47-4e52-a246-3b7452f26dc2 Kartverket 2008 2008-04-03 2008-04-03 EM 3002 Dual True False multibeam 0.07800 None S-44 1 1 True None 1 1
1d4d5205-1a1e-4930-b22b-006b1d871c23 Kartverket 2020 2020-09-02 2020-09-03 EM 712 True True multibeam 118.90000 73.30000 NHS MAREANO 1 True Mareano 1 4
1d4d9ec2-a1c7-4e57-a7c6-51ff4ff91a54 None 2008 2008-10-19 2008-11-09 EM 710 False False multibeam 0.00000 None S-44 1 None False None 1 None
1d5a6b0d-65cb-4b18-a77a-89e27eebacf4 Kartverket 2024 2024-10-07 2024-10-07 EM 2040 True False multibeam 0.65900 None NHS quay and special None False None 1 1