Survey Identifier: V3608


Format Acronym: MGD77
Data Center File Number: 01030239
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19870728
Source Institution: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country: U.S.A.
Platform Name: VEMA
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): M. TALWANI, R. LEYDEN
Project: v3608
Survey Departure Date (yyyymmdd): 19800211
Port of Departure: HONG KONG
Survey Arrival Date (yyyymmdd): 19800304
Port of Arrival: HONG KONG
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE / DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: +23
Bottommost Latitude: +17
Leftmost Longitude: +113
Rightmost Longitude: +120
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: 60
Reference Field Code: 80
General Digitizing Rate of Gravity: 116
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 7336

Min/Max Data Record:
Date: 1980 02 11
Latitude: +17.48570
Longitude: +113.26620
Bathymetry, 2- Way Traveltime: 000250
Bathymetry, Corrected Depth: 19.0
Magnetics Total Field, 1st Sensor: 419270
Magnetics Residual Field: -00710
Free-Air Anomaly: -0500

Min/Max Data Record:
Date: 1980 03 04
Latitude: +22.82480
Longitude: +119.23240
Bathymetry, 2- Way Traveltime: 052750
Bathymetry, Corrected Depth: 3957.0
Magnetics Total Field, 1st Sensor: 445430
Magnetics Residual Field: +05590
Free-Air Anomaly: +0378