Survey Identifier: C2105


Format Acronym: MGD77
Data Center File Number: 01010180
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19870803
Source Institution: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country: U.S.A.
Platform Name: CONRAD
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): LANGSETH, MARCUS
Project: c2105
Survey Departure Date (yyyymmdd): 19780109
Port of Departure: RIO DE JANEIRO, BRAZIL
Survey Arrival Date (yyyymmdd): 19780214
Port of Arrival: BUENOS AIRES, ARGENTINA
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE / DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: -15
Bottommost Latitude: -35
Leftmost Longitude: -054
Rightmost Longitude: -016
General Digitizing Rate of Bathymetry: 73
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 78
Reference Field Code: 78
General Digitizing Rate of Gravity: 129
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 5418

Min/Max Data Record:
Date: 1978 01 19
Latitude: -34.60830
Longitude: -53.75000
Bathymetry, 2- Way Traveltime: 000275
Bathymetry, Corrected Depth: 21.0
Magnetics Total Field, 1st Sensor: 235560
Magnetics Residual Field: -05930
Free-Air Anomaly: -0510

Min/Max Data Record:
Date: 1978 02 14
Latitude: -15.70580
Longitude: -16.61930
Bathymetry, 2- Way Traveltime: 078525
Bathymetry, Corrected Depth: 5941.0
Magnetics Total Field, 1st Sensor: 271530
Magnetics Residual Field: +06760
Free-Air Anomaly: +0573