Survey Identifier: C1904
Format Acronym: MGD77
Data Center File Number: 01010143
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): TALWANI, MANIK , WINDISCH, CHARL
Project: c1904
Survey Departure Date (yyyymmdd): 19751123
Port of Departure: SAN JUAN, PUERTO RICO
Survey Arrival Date (yyyymmdd): 19751221
Port of Arrival: NEW YORK, NEW YORK
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE / DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: +41
Bottommost Latitude: +12
Leftmost Longitude: -074
Rightmost Longitude: -057
General Digitizing Rate of Bathymetry: 62
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 61
Reference Field Code: 75
General Digitizing Rate of Gravity: 108
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 8848
Min/Max Data Record:
Date: 1975 11 23
Latitude: +12.48690
Longitude: -73.77830
Bathymetry, 2- Way Traveltime: 000225
Bathymetry, Corrected Depth: 17.0
Magnetics Total Field, 1st Sensor: 373350
Magnetics Residual Field: -09620
Free-Air Anomaly: -3171
Min/Max Data Record:
Date: 1975 12 21
Latitude: +40.17830
Longitude: -57.45050
Bathymetry, 2- Way Traveltime: 108750
Bathymetry, Corrected Depth: 8356.0
Magnetics Total Field, 1st Sensor: 556970
Magnetics Residual Field: -00680
Free-Air Anomaly: +1091