Survey Identifier: C1906
Format Acronym: MGD77
Data Center File Number: 01010145
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 , TUCHOLKE, BRIAN
Project: c1906
Survey Departure Date (yyyymmdd): 19760125
Port of Departure: NEW YORK, NEW YORK
Survey Arrival Date (yyyymmdd): 19760223
Port of Arrival: SAN JUAN, PUERTO RICO
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE / DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: +40
Bottommost Latitude: +18
Leftmost Longitude: -073
Rightmost Longitude: -059
General Digitizing Rate of Bathymetry: 83
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 84
Reference Field Code: 76
General Digitizing Rate of Gravity: 152
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 6974
Min/Max Data Record:
Date: 1976 01 25
Latitude: +18.56330
Longitude: -72.83880
Bathymetry, 2- Way Traveltime: 000875
Bathymetry, Corrected Depth: 66.0
Magnetics Total Field, 1st Sensor: 419860
Magnetics Residual Field: -08780
Free-Air Anomaly: -3188
Min/Max Data Record:
Date: 1976 02 23
Latitude: +39.46870
Longitude: -59.73280
Bathymetry, 2- Way Traveltime: 108875
Bathymetry, Corrected Depth: 8367.0
Magnetics Total Field, 1st Sensor: 546430
Magnetics Residual Field: +00220
Free-Air Anomaly: +0503