Survey Identifier: C1712


Format Acronym: MGD77
Data Center File Number: 01010131
Parameters Surveyed Code: 55530
File Creation Date (yyyymmdd): 19870730
Source Institution: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country: U.S.A.
Platform Name: CONRAD
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): LARSON, ROGER
Project: c1712
Survey Departure Date (yyyymmdd): 19741026
Port of Departure: TAMUNING, GUAM
Survey Arrival Date (yyyymmdd): 19741119
Port of Arrival: SUVA, FIJI ISLANDS
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE / DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: +14
Bottommost Latitude: -01
Leftmost Longitude: +144
Rightmost Longitude: +176
General Digitizing Rate of Bathymetry: 64
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 54
Reference Field Code: 74
General Digitizing Rate of Gravity: 111
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 9666

Min/Max Data Record:
Date: 1974 10 20
Latitude: -0.07970
Longitude: +144.58170
Bathymetry, 2- Way Traveltime: 009500
Bathymetry, Corrected Depth: 715.0
Magnetics Total Field, 1st Sensor: 332270
Magnetics Residual Field: -04220
Free-Air Anomaly: -2623

Min/Max Data Record:
Date: 1974 11 10
Latitude: +13.42250
Longitude: +175.11080
Bathymetry, 2- Way Traveltime: 117500
Bathymetry, Corrected Depth: 9038.0
Magnetics Total Field, 1st Sensor: 365110
Magnetics Residual Field: +02850
Free-Air Anomaly: +1909