Survey coverages

Items in this collection: 6164

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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
1ebcf28e-fb0b-434d-9c06-746e3d5c1e04 Kartverket 1983 1983-05-03 1983-06-17 Simrad EQ, hand lead False False single beam with shoals 161.00000 None S-44 3 None False None 4 329
1ececc6b-3e6a-43b6-8230-1ec6dfb208a6 Kartverket 2002 2001-12-31 2002-08-21 EM 3000 True False multibeam 0.64000 None S-44 1 2 True None 2 7
1ed582ef-25b3-47d4-b01d-e0f1d26885f1 Kartverket 2008 2007-12-08 2008-03-27 EM 3002 Dual True False multibeam 13.03000 None S-44 1 1 True None 1 3
1ed8dbee-b05c-4506-8707-f349258f7b76 Kartverket 2006 2005-10-22 2006-01-19 EM 3000, EM 1002 True False multibeam 17.03100 None S-44 special 2 True None 2 6
1eee4b9b-8552-4c10-8774-688186fa5a92 Kartverket 1900 1899-12-31 1900-01-01 None False False single beam with shoals 1.20000 None S-44 2 None False None None 188
1f09021c-233a-4885-94fa-b3dd2066fc54 Kartverket 2003 2002-12-31 2003-08-14 Reson Seabat 8101 False False multibeam 8.90000 None S-44 1 1 True None 2 5
1f1069a2-82b4-48ea-b811-d3c0c6cb0710 Kartverket 1977 1976-01-01 1977-06-14 Atlas Pelikan, Simrad EQ False False single beam with shoals 25.39000 None S-44 3 None False None 4 289
1f119ae4-8eaa-41aa-90f7-7d4e973dadfc Kartverket 2018 2018-07-14 2018-07-20 EM 710 True True multibeam 85.50000 46.70000 NHS MAREANO 2 True Mareano 1 6
1f16bd37-9bd7-4239-a843-2a6885ac1364 Kartverket 2025 2025-10-15 2025-10-16 EM 712 True False multibeam 28.63000 27.89500 NHS general None False None 1 9
1f1bd709-2030-4498-bc71-d613a25a5acf Kartverket 1961 1959-05-01 1961-12-29 machine lead, Kelvin Huges MS21R False False single beam with shoals 191.09000 None undefined None False None 4 561