Survey Identifier: C2204


Format Acronym: MGD77
Data Center File Number: 01010196
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19870805
Source Institution: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country: U.S.A.
Platform Name: CONRAD
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): WINDISCH, CHARLES
Project: c2204
Survey Departure Date (yyyymmdd): 19790319
Port of Departure: MANZANILLO, MEXICO
Survey Arrival Date (yyyymmdd): 19790329
Port of Arrival: ACAPULCO,MEXICO
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE/DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: +19
Bottommost Latitude: +11
Leftmost Longitude: -105
Rightmost Longitude: -100
General Digitizing Rate of Bathymetry: 102
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 57
Reference Field Code: 79
General Digitizing Rate of Gravity: 141
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 3075

Min/Max Data Record:
Date: 1979 03 19
Latitude: +11.10110
Longitude: -104.32330
Bathymetry, 2- Way Traveltime: 003975
Bathymetry, Corrected Depth: 300.0
Magnetics Total Field, 1st Sensor: 373940
Magnetics Residual Field: -01970
Free-Air Anomaly: -1160

Min/Max Data Record:
Date: 1979 03 29
Latitude: +18.92170
Longitude: -100.11200
Bathymetry, 2- Way Traveltime: 065725
Bathymetry, Corrected Depth: 4946.0
Magnetics Total Field, 1st Sensor: 409880
Magnetics Residual Field: +05410
Free-Air Anomaly: +0433