Survey Identifier: C1801
Format Acronym: MGD77
Data Center File Number: 01010134
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19870730
Source Institution: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country: U.S.A.
Platform Name: CONRAD
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): GORDON, ARNOLD
Project: c1801
Survey Departure Date (yyyymmdd): 19750202
Port of Departure: USHUAIA, ARGENTINA
Survey Arrival Date (yyyymmdd): 19750311
Port of Arrival: USHUAIA, ARGENTINA
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE / DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: -50
Bottommost Latitude: -62
Leftmost Longitude: -067
Rightmost Longitude: -044
General Digitizing Rate of Bathymetry: 87
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 75
Reference Field Code: 75
General Digitizing Rate of Gravity: 153
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 12401
Min/Max Data Record:
Date: 1975 02 02
Latitude: -62.00000
Longitude: -66.63670
Bathymetry, 2- Way Traveltime: 000575
Bathymetry, Corrected Depth: 43.0
Magnetics Total Field, 1st Sensor: 292190
Magnetics Residual Field: -05200
Free-Air Anomaly: -1548
Min/Max Data Record:
Date: 1975 03 11
Latitude: -50.46950
Longitude: -44.73670
Bathymetry, 2- Way Traveltime: 074075
Bathymetry, Corrected Depth: 5559.0
Magnetics Total Field, 1st Sensor: 384060
Magnetics Residual Field: +09110
Free-Air Anomaly: +1542