Survey coverages

Items in this collection: 6165

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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
61886f51-aa12-4e92-a243-876a1754efeb Kartverket 2008 2004-01-02 2008-04-26 EM 3002 Dual True False multibeam 0.05500 None S-44 1 1 True None 1 1
61b95ddf-0dce-42cb-9706-0f0ee100345c Kartverket 2024 2024-08-11 2024-08-14 EM 2040 True False multibeam 70.80000 103.40000 NHS general None False None 1 3
61c3ac15-276a-4e0a-9712-c08734be4a00 Kartverket 2005 2004-12-31 2005-06-21 LADS Mark-II, EM 3000 False False laser 35.85000 None S-44 1 None False None 2 24
61c7600a-89eb-4bd5-af19-53d184647b9f Kartverket 1998 1998-03-12 1998-03-22 EA 300 True False single beam with shoals 0.60000 None S-44 2 None False None 4 20
61d30bd6-3a71-4942-ac57-0db6be1f35c3 Kartverket 2008 2008-11-14 2008-11-29 EM 710 True False multibeam 475.05400 None NHS MAREANO 5 True Mareano 1 8
61e96937-2d99-4543-ade6-73cf642a0403 Kartverket 1998 1998-09-04 1998-09-06 EA 300 False False single beam 9.00000 None S-44 2 None False None 4 34
61eb6b0f-eff7-47e7-98a5-463619a64225 Kartverket 1986 1975-08-20 1986-07-06 Simrad EQ, hand lead False False single beam with shoals 61.20000 None S-44 3 None False None 4 419
6202a058-970c-408e-9da0-decd22b8336f Kartverket 1927 1927-07-14 1927-09-13 None False False undefined 0.00000 None undefined None False None None None
6204e6e6-2192-403c-80de-1d963e6aa8db Kartverket 2011 2011-05-07 2011-07-23 EM 710 True True multibeam 484.00000 None NHS MAREANO 5 True Mareano 1 11
620c0a3e-23c5-4b61-afd9-19e6591895a6 None 2013 2013-07-29 2013-08-06 EM 710 True False multibeam 616.46100 None NHS MAREANO 5 True Mareano 1 4