Survey Identifier: THA81


Format Acronym: MGD77
Data Center File Number: 01990002
Parameters Surveyed Code: 53399
File Creation Date (yyyymmdd): 19940526
Source Institution: Lamont-Doherty Geological Observatory
Country: United States
Platform Name: unknown
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): unknown
Project: weddell sea study (japan oil)
Funding: unknown
Survey Departure Date (yyyymmdd): 19820101
Port of Departure: (?)Ushuaia, Argentina
Survey Arrival Date (yyyymmdd): 19820209
Port of Arrival: (?)Valparaiso, Chile
Topmost Latitude of Survey: -32
Bottommost Latitude: -71
Leftmost Longitude: -078
Rightmost Longitude: +002
General Digitizing Rate of Bathymetry: 051
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
Additional Documentation: Weddell Sea study, data from Japan Oil Co.
Number of Data Records: 10931

Min/Max Data Record:
Date: 1982 01 01
Latitude: -70.06970
Longitude: -77.48840
Bathymetry, 2- Way Traveltime: 002708
Bathymetry, Corrected Depth: 202.0

Min/Max Data Record:
Date: 1982 02 09
Latitude: -32.99190
Longitude: +1.56210
Bathymetry, 2- Way Traveltime: 092251
Bathymetry, Corrected Depth: 6948.0