Survey Identifier: I1176
Format Acronym: MGD77
Data Center File Number: 01020063
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19870806
Source Institution: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country: U.S.A.
Platform Name: ELTANIN/ORCADAS
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): JOHN SLATTER, DAVID WOODRUFF
Project: i1176
Survey Departure Date (yyyymmdd): 19761029
Port of Departure: BUENOS AIRES, ARGENTINA
Survey Arrival Date (yyyymmdd): 19761219
Port of Arrival: CAPETOWN, SOUTH AFRICA
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: -34
Bottommost Latitude: -58
Leftmost Longitude: -056
Rightmost Longitude: +019
General Digitizing Rate of Bathymetry: 62
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 75
Reference Field Code: 76
General Digitizing Rate of Gravity: 169
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 13315
Min/Max Data Record:
Date: 1976 10 28
Latitude: -57.92170
Longitude: -55.36170
Bathymetry, 2- Way Traveltime: 001425
Bathymetry, Corrected Depth: 107.0
Magnetics Total Field, 1st Sensor: 248570
Magnetics Residual Field: -11050
Free-Air Anomaly: -2619
Min/Max Data Record:
Date: 1976 12 19
Latitude: -34.66170
Longitude: +18.61190
Bathymetry, 2- Way Traveltime: 102800
Bathymetry, Corrected Depth: 7787.0
Magnetics Total Field, 1st Sensor: 333440
Magnetics Residual Field: +09370
Free-Air Anomaly: +1486