Survey Identifier: C2109


Format Acronym: MGD77
Data Center File Number: 01010184
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): CANDE, STEVEN
Project: c2109
Survey Departure Date (yyyymmdd): 19780530
Port of Departure: CRISTOBAL, PANAMA
Survey Arrival Date (yyyymmdd): 19780603
Port of Arrival: ROOSEVELT ROAD, 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: +18
Bottommost Latitude: +09
Leftmost Longitude: -080
Rightmost Longitude: -066
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: 64
Reference Field Code: 78
General Digitizing Rate of Gravity: 107
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 1361

Min/Max Data Record:
Date: 1978 05 30
Latitude: +9.49830
Longitude: -79.87000
Bathymetry, 2- Way Traveltime: 000600
Bathymetry, Corrected Depth: 45.0
Magnetics Total Field, 1st Sensor: 378580
Magnetics Residual Field: -09190
Free-Air Anomaly: -0894

Min/Max Data Record:
Date: 1978 06 03
Latitude: +17.85170
Longitude: -66.03170
Bathymetry, 2- Way Traveltime: 067450
Bathymetry, Corrected Depth: 5112.0
Magnetics Total Field, 1st Sensor: 414200
Magnetics Residual Field: -01570
Free-Air Anomaly: +0685