Survey Identifier: CD37_889


Format Acronym: MGD77
Data Center File Number: 19180051
Parameters Surveyed Code: 50033
File Creation Date (yyyymmdd): 19220796
Source Institution: BRITISH ANTARCTIC SURVEY
Country: UNITED KINGDOM
Platform Name: RRS CHARLES DARWIN
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): P.BARKER
Project: SCOTIA SEA, SOUTHWEST ATLANTIC, SOUTHEAST PACIFIC
Funding: NERC
Survey Departure Date (yyyymmdd): 19890103
Port of Departure: PORT STANLEY
Survey Arrival Date (yyyymmdd): 19890410
Port of Arrival: VALPARAISO
Navigation Instrumentation: GPS(TRIMBLE 4000),SATNAV(MAGNAVOX1107)
Geodetic Datum/Position: GPS WHEN POSSIBLE OTHERWISE SATNAV/DR
Bathymetry Instrumentation: IOS PES(MK3) 12HZ,18DEG SQ.BEAM,2SEC
Additional Forms of Bathymetric Data: ANALOGUE RECORDS
Magnetics Instrumentation: PROTON PRECESSION MAG (VARIAN V75)
Additional Forms of Magnetics Data: ANALOGUE RECORDS
Gravity Instrumentation: L&R SEA GRAVITY METER S40
Additional Forms of Gravity Data: ANALOGUE RECORDS
Seismic Instrumentation: SAQ1 2CHANNEL 300CU.INCH AIRGUN
Formats of Seismic Data: DIGITAL
Topmost Latitude of Survey: -51
Bottommost Latitude: -66
Leftmost Longitude: -075
Rightmost Longitude: 007
General Digitizing Rate of Bathymetry: 040
Bathymetric Datum Code: 00
General Digitizing Rate of Magnetics: 010
Reference Field Code: 88
Reference Field: DGRF
General Digitizing Rate of Gravity: 010
General Sampling Rate of Gravity: 00
Theoretical Gravity Formula Code: 3
Theoretical Gravity Formula: IAG 1967
Reference System Code: 3
Reference System: IGSN 71
Number of Data Records: 123619

Min/Max Data Record:
Date: 1989 01 03
Latitude: -65.01940
Longitude: -74.76500
Bathymetry, Corrected Depth: 40.0

Min/Max Data Record:
Date: 1989 04 04
Latitude: -51.49340
Longitude: +6.11900
Bathymetry, Corrected Depth: 8154.5