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BGS OpenGeoscience API / Collections / Offshore Survey Overview / Items / Item 25 json jsonld

Item 25

Property Value
id 25
client British Geological Survey
start_date 1970-08-30 00:00:00
terms_of_use_url http://nationalarchives.gov.uk/doc/open-government-licence/version/3/
contractor British Geological Survey
start_date_est Estimated
cruise_area CP2 Regional Sea Boundaries: Irish Sea, Minches & Western Scotland, Offshore 1:250k: Anglesey, Clyde, Isle of Man, Malin, SeaVoX Sub-Ocean: INNER SEAS OFF THE WEST COAST OF SCOTLAND, IRISH SEA
end_date 1970-10-16 00:00:00
cruise_data_url None
abstract Report: Day, GA, and Sunderland, J. 1970. Cruise Report for MV Surveyor, North Channel Survey. MGU Project 70/04. (IGS Report No 13) Positioning: No information provided in the cruise report. Main Chain Decca presumed with coastal coorrections as necessary Echo Sounding: Presumed to be Kelvin Hughes MS 32 Sonar Systems: EG&G side-scan sonar. Transit sonar (Kelvin Hughes?). Seismic Systems: Sparker System: EG&G sparker system with 263b hydrophone streamer and 254 recorder. Most lines run at 1kJ Gravitymeter: Presumed to be LaCoste and Romberg Air Sea gravity meter. Magnetometer: Presumed to be RVU Barringer magnetometer
end_date_est Estimated
cruise 1970/4
mdfileid_nerc_guid abc9f747-5477-0f38-e044-0003ba9b0d98
additional_info For more detailed information on the acquisition equipment and data collection techniques, operational standards, data processing methods and quality control procedures used on this survey see the Report of Survey/Cruise Report and associated documentation where available. The information available may vary depending on the age of the survey. Data are checked and loaded to the BGS Coastal and Marine data management system following BGS marine data management procedures.
confidentiality unclassified (open file)
cruise_alias None
nav_equip_type Decca Main Chain
accessuse_restric unrestricted use, copyright acknowledgement
restitle Geophysical Survey 1970/4: North Channel (30/08/1970 to 16/10/1970)
geophys_equip_type Echo Sounder, Gravimeter, Magnetometer, Sparker, Transit Sonar
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]"
ship MV Surveyor
samp_equip_type None