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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
0ae0ddcb-9b6a-424f-bc92-7c1edf0e563a Kartverket 2024 2024-08-23 2024-09-08 EM 712 True True multibeam 1232.91500 455.37000 NHS MAREANO 2 True Mareano 1 5
0aedd64b-47a8-4aef-85d9-5765a52e4bbb Kartverket 1974 1973-12-31 1974-01-01 Simrad EQ, Atlas Pelikan, Atlas... False False single beam with shoals 0.28000 None S-44 2 None False None 4 95
0b2988d1-c8a3-4296-af33-e378073ff7f5 Kartverket 2013 2013-06-09 2013-06-20 EM 710 True True multibeam 551.05400 None NHS MAREANO 5 True Mareano 1 5
0b3ca7d2-3a59-4077-9b57-121d74acbcf2 None 2020 2020-06-14 2020-06-18 None True False multibeam None None No quality control None False None None None
0b546154-735d-49a4-a953-00c76ce430a0 Kartverket 2013 2013-06-18 2013-06-18 EM 3002 Single True False multibeam 0.24600 0.00000 NHS harbor and fairway 0.25 True None 1 1
0b5d9333-e9ff-4695-b2fe-d5de9466be8e Kystverket 2018 2018-04-05 2018-04-05 EM 2040 True False multibeam 0.04200 0.20400 NHS detailed None False None 1 0.4
0b651466-12a8-40ab-b635-ebcedd5c93d9 Kartverket 1997 1997-11-18 1997-12-03 EA 300, hand lead False False single beam with shoals 1.00000 None S-44 2 None False None 4 4
0b759a1c-ad6d-4754-8ec2-881ad1f38ec8 Kartverket 2009 2009-06-17 2009-06-24 EM 710 True False multibeam 0.00000 0.00000 S-44 2 2 True None 1 11
0b7ac140-2b32-477f-8062-25d80094e685 Kystverket 2013 2013-03-01 2013-03-01 EM 3002 Dual False False multibeam 0.52300 2.60200 S-44 1 1 True None 1 2
0b81c6d6-a04e-4c8c-83de-fd999d40f1be Kartverket 2014 2014-10-26 2014-10-26 EM 2040 True False multibeam 0.08800 0.44100 NHS general 1 True None 1 1