Survey Identifier: BRAN_790
Format Acronym: MGD77
Data Center File Number: 19420016
Parameters Surveyed Code: 50013
File Creation Date (yyyymmdd): 19991207
Source Institution: BRITISH ANTARCTIC SURVEY
Country: UNITED KINGDOM
Platform Name: R.R.S. BRANSFIELD
Platform Type Code: 1
Platform Type: SHIP
Funding: NERC
Survey Departure Date (yyyymmdd): 19800103
Port of Departure: PORT STANLEY
Survey Arrival Date (yyyymmdd): 19800318
Port of Arrival: PORT STANLEY
Navigation Instrumentation: SAT NAV (REDIFON RSN-1/MAGNAVOX 702)
Geodetic Datum/Position: SATNAV
Bathymetry Instrumentation: PDR (KELVIN HUGHES MS38 & T45)
Additional Forms of Bathymetric Data: ANALOGUE RECORDS
Magnetics Instrumentation: PROTON MAG. (VARIAN V75)
Additional Forms of Magnetics Data: ANALOGUE RECORDS
Gravity Instrumentation: L&R GRAVITY METER
Additional Forms of Gravity Data: ANALOGUE RECORDS
Topmost Latitude of Survey: -49
Bottommost Latitude: -76
Leftmost Longitude: -054
Rightmost Longitude: -023
General Digitizing Rate of Bathymetry: 050
General Digitizing Rate of Magnetics: 010
Reference Field Code: 88
Reference Field: DGRF
Method of Applying Residual Field: CALCULATED AT STATION POSITION
General Digitizing Rate of Gravity: 050
General Sampling Rate of Gravity: 00
Theoretical Gravity Formula Code: 3
Theoretical Gravity Formula: IAG(1967)
Reference System Code: 3
Reference System: IGSN71
Number of Data Records: 50021
Min/Max Data Record:
Date: 1980 01 04
Latitude: -75.29590
Longitude: -53.65500
Bathymetry, Corrected Depth: 86.0
Min/Max Data Record:
Date: 1980 03 13
Latitude: -49.62140
Longitude: -23.20850
Bathymetry, Corrected Depth: 5287.0