Survey Identifier: C1507
Format Acronym: MGD77
Data Center File Number: 01010103
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): LEYDEN, ROBERT
Project: c1507
Survey Departure Date (yyyymmdd): 19720416
Port of Departure: BAHIA BLANCA, ARGENTINA
Survey Arrival Date (yyyymmdd): 19720605
Port of Arrival: RIO DE JANEIRO, BRAZIL
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE / DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: -23
Bottommost Latitude: -41
Leftmost Longitude: -062
Rightmost Longitude: -034
General Digitizing Rate of Bathymetry: 32
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 34
Reference Field Code: 72
General Digitizing Rate of Gravity: 34
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 9438
Min/Max Data Record:
Date: 1972 04 16
Latitude: -40.31040
Longitude: -61.29170
Bathymetry, 2- Way Traveltime: 000175
Bathymetry, Corrected Depth: 13.0
Magnetics Total Field, 1st Sensor: 235090
Magnetics Residual Field: -04650
Free-Air Anomaly: -0565
Min/Max Data Record:
Date: 1972 05 08
Latitude: -23.23670
Longitude: -34.97190
Bathymetry, 2- Way Traveltime: 066425
Bathymetry, Corrected Depth: 4991.0
Magnetics Total Field, 1st Sensor: 261620
Magnetics Residual Field: +06960
Free-Air Anomaly: +0910