Survey Identifier: C2102


Format Acronym: MGD77
Data Center File Number: 01010177
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): BRYAN, GEORGE
Project: c2102
Survey Departure Date (yyyymmdd): 19771002
Port of Departure: ST GEORGES, BERMUDA
Survey Arrival Date (yyyymmdd): 19771106
Port of Arrival: LA GUAIRA, VENEZUELA
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE / DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: +34
Bottommost Latitude: +11
Leftmost Longitude: -081
Rightmost Longitude: -064
General Digitizing Rate of Bathymetry: 61
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 63
Reference Field Code: 77
General Digitizing Rate of Gravity: 130
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 10633

Min/Max Data Record:
Date: 1977 10 02
Latitude: +11.31000
Longitude: -80.13020
Bathymetry, 2- Way Traveltime: 000150
Bathymetry, Corrected Depth: 11.0
Magnetics Total Field, 1st Sensor: 381630
Magnetics Residual Field: -08190
Free-Air Anomaly: -3689

Min/Max Data Record:
Date: 1977 11 06
Latitude: +33.46830
Longitude: -64.83500
Bathymetry, 2- Way Traveltime: 109100
Bathymetry, Corrected Depth: 8384.0
Magnetics Total Field, 1st Sensor: 526030
Magnetics Residual Field: +00540
Free-Air Anomaly: +0341