Survey Identifier: C1506


Format Acronym: MGD77
Data Center File Number: 01010102
Parameters Surveyed Code: 55530
File Creation Date (yyyymmdd): 19870728
Source Institution: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country: U.S.A.
Platform Name: CONRAD
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): EWING, JOHN
Project: c1506
Survey Departure Date (yyyymmdd): 19720314
Port of Departure: BUENOS AIRES, ARGENTINA
Survey Arrival Date (yyyymmdd): 19720314
Port of Arrival: BAHIA BLANCA, ARGENTINA
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE / DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: -35
Bottommost Latitude: -55
Leftmost Longitude: -068
Rightmost Longitude: -045
General Digitizing Rate of Bathymetry: 30
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 30
Reference Field Code: 72
General Digitizing Rate of Gravity: 31
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 13498

Min/Max Data Record:
Date: 1972 03 14
Latitude: -54.34260
Longitude: -67.92110
Bathymetry, 2- Way Traveltime: 000175
Bathymetry, Corrected Depth: 13.0
Magnetics Total Field, 1st Sensor: 247970
Magnetics Residual Field: -03090
Free-Air Anomaly: -0812

Min/Max Data Record:
Date: 1972 04 12
Latitude: -35.49330
Longitude: -45.57900
Bathymetry, 2- Way Traveltime: 083500
Bathymetry, Corrected Depth: 6300.0
Magnetics Total Field, 1st Sensor: 347230
Magnetics Residual Field: +03140
Free-Air Anomaly: +0583