British Geological Survey (BGS) Geophysical Survey 1985/7: NW Continental Margin (29/Jun/1985 to 09/Jul/1985)

This British Geological Survey (BGS) marine geophysical survey took place in May and June 1985 in the NW continental margin on board the MV Gorsethorn. The purpose was to collect data as part of the UK continental shelf survey programme. The main objective was to survey a series of deep-tow boomer/sparker profiles down the West Hebridean and West Shetland slopes. Sea floor data were collected using echosounder; deep-tow sidescan sonar and transit sonar. Sub-bottom seismic profiling data were collected using pinger; deep-tow boomer and deep-tow sparker. Gravity data were recorded. These records are archived by BGS. Details of the survey data processing are contained in BGS report WB/89/12R.
dataset
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British Geological Survey : BGS_CMD_REF225
English
Geoscientific information
GEMET - INSPIRE themes, version 1.0: SeaVoX Vertical Co-ordinate Coverages (L131): SeaDataNet Parameter Discovery Vocabulary (P021):
Free:
-10.1965, 56.4849, -3.6392, 60.6474
Hebrides Terrace, Peach, Anton Dohrn, St Kilda, Geikie, Lewis, Darwin, Sula Sgeir, Rona, Wyville Thomson, Judd, Foula, Faroe Shetland Basin, North Rockall Basin, Central Rockall Basin, Scottish Continental Shelf, Atlantic North-West Approaches, Rockall Trough and Faeroe/Shetland Channel, NORTHEAST ATLANTIC OCEAN (40W)
publication: 1985-07-09
1985-06-29 - 1985-07-09
grid
British Geological Survey (BGS)
The Lyell Centre, Research Avenue South, Edinburgh, EH14 4AP, UK
tel: +44 (0)131 667 1000
email: enquiries@bgs.ac.uk
Role: custodian
British Geological Survey (BGS)
The Lyell Centre, Research Avenue South, Edinburgh, EH14 4AP, UK
tel: +44 (0)131 667 1000
email: offshoredata@bgs.ac.uk
Role: originator

Data Quality

Geophysical equipment types used included: Deep Tow Boomer, Deep Tow Sparker, Echo Sounder, Gravimeter, Magnetometer, Pinger and Sidescan Sonar. The survey was undertaken by British Geological Survey. Information for this survey is sourced from BGS report WB/89/12R. Vessel type - motor vessel. Navigation - Transit satellite, Magnavox integrated system; in deep-water areas Magnavox MX1107L system. Positions transformed to Internation Spheroid, European Datum 1950. Accuracy details - (Position +/- 200m in water depth <400m). Echo-sounder - Atlas Deso 20. Geophysical equipment: deep-tow sidescan sonar; transit sonar; deep-tow boomer, deep-tow sparker and pinger. Gravity meter - LaCoste and Romberg S75. For more detailed information see the Cruise Report.
Minimal Distance: 5 urn:ogc:def:uom:EPSG::9001
INSPIRE Implementing rules laying down technical arrangements for the interoperability and harmonisation of unknown theme

Constraints

The copyright of materials derived from the British Geological Survey's work is vested in the Natural Environment Research Council [NERC]. No part of this work may be reproduced or transmitted in any form or by any means, or stored in a retrieval system of any nature, without the prior permission of the copyright holder, via the BGS Intellectual Property Rights Manager. Use by customers of information provided by the BGS, is at the customer's own risk. In view of the disparate sources of information at BGS's disposal, including such material donated to BGS, that BGS accepts in good faith as being accurate, the Natural Environment Research Council (NERC) gives no warranty, expressed or implied, as to the quality or accuracy of the information supplied, or to the information's suitability for any use. NERC/BGS accepts no liability whatever in respect of loss, damage, injury or other occurence however caused.

Metadata about metadata

abc9f747-53af-0f38-e044-0003ba9b0d98
British Geological Survey (BGS)
The Lyell Centre, Research Avenue South, Edinburgh, EH14 4AP, UK
tel: +44 (0)131 667 1000
email: enquiries@bgs.ac.uk
Role: point of contact
2024-04-24

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