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BGS OpenGeoscience API / Collections / Offshore Survey Overview / Items / Item 218 json json-ld

Item 218

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id 218
mdfileid_nerc_guid abc9f747-53a8-0f38-e044-0003ba9b0d98
cruise 1985/1
cruise_alias None
restitle Geophysical Survey 1985/1: Northern North Sea (18/Apr/1985 to 07/Aug/1985)
ship MV Gorsethorn
client British Geological Survey
contractor British Geological Survey
cruise_area CP2 Regional Sea Boundaries: Northern North Sea, Scottish Continental Shelf, Offshore 1:250k: Bosies Bank, Caithness, Fair Isle, SeaVoX Sub-Ocean: NORTH SEA
abstract This British Geological Survey (BGS) marine geophysical survey took place in April and July-August 1985 in and around Fair Isle, Bosies Bank and the Outer Moray Firth on board the MV Gorsethorn. The purpose was to collect data as part of the UK continental shelf survey programme. Sea floor data were collected using echosounder. Sub-bottom seismic profiling data were collected using Airgun; Sparker; Pinger and Deep-tow Boomer. Gravity and Magnetometer data were recorded.These records are archived by BGS. Technical details of the survey are contained in BGS report WB/89/7R.
additional_info Information for this survey is sourced from BGS report WB/89/7R. Vessel type - motor vessel. Navigation - Transit satellite, Magnavox integrated system, positions Internation Spheroid, European Datum 1950. Accuracy details - (Position +/- 200m in water depth <400m). Echo-sounder - Atlas Deso 20. Geophysical equipment: Magnetometer - Barringer M123; Gravity meter LaCoste and Romberg S75; Airgun; Sparker; Pinger; Deep-tow Boomer. Analgue recording. For more detailed information see the Cruise Report.
nav_equip_type Transit satellite
geophys_equip_type Airgun/Sleeve Gun, Deep Tow Boomer, Deep Tow Sparker, Echo Sounder, Gravimeter, Magnetometer, Pinger, Sidescan Sonar, Sparker, Water Gun
samp_equip_type None
start_date 1985-04-18 00:00:00
start_date_est Real
end_date 1985-08-07 00:00:00
end_date_est Real
confidentiality unclassified (open file)
accessuse_restric unrestricted use, copyright acknowledgement
terms_of_use Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials "Contains British Geological Survey materials ©UKRI [year]"
terms_of_use_url http://nationalarchives.gov.uk/doc/open-government-licence/version/3/
cruise_data_url None