Survey Identifier: C1711


Format Acronym: MGD77
Data Center File Number: 01010130
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): WATTS, ANTHONY
Project: c1711
Survey Departure Date (yyyymmdd): 19740916
Port of Departure: TAIPEI, TAIWAN
Survey Arrival Date (yyyymmdd): 19741015
Port of Arrival: TAMUNING, GUAM
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE / DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: +26
Bottommost Latitude: +12
Leftmost Longitude: +121
Rightmost Longitude: +146
General Digitizing Rate of Bathymetry: 31
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 32
Reference Field Code: 74
General Digitizing Rate of Gravity: 32
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 12664

Min/Max Data Record:
Date: 1974 09 16
Latitude: +12.06760
Longitude: +121.82000
Bathymetry, 2- Way Traveltime: 001950
Bathymetry, Corrected Depth: 146.0
Magnetics Total Field, 1st Sensor: 360390
Magnetics Residual Field: -04640
Free-Air Anomaly: -1829

Min/Max Data Record:
Date: 1974 10 15
Latitude: +25.22000
Longitude: +145.67820
Bathymetry, 2- Way Traveltime: 094300
Bathymetry, Corrected Depth: 7180.0
Magnetics Total Field, 1st Sensor: 444540
Magnetics Residual Field: +03800
Free-Air Anomaly: +1584