Survey Identifier: V3405
Format Acronym: MGD77
Data Center File Number: 01030219
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): LARSON, ROGER TAKAHASHI,TARO
Project: v3405
Survey Departure Date (yyyymmdd): 19770628
Port of Departure: DARWIN,AUSTRALIA
Survey Arrival Date (yyyymmdd): 19770728
Port of Arrival: COLOMBO,SRI LANKA
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE/DEAD RECKONING
Bathymetry Instrumentation: 3.5
Magnetics Instrumentation: P
Gravity Instrumentation: BELL
Topmost Latitude of Survey: +07
Bottommost Latitude: -23
Leftmost Longitude: +079
Rightmost Longitude: +131
General Digitizing Rate of Bathymetry: 73
General Sampling Rate of Bathymetry: ONE SEC
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 75
Reference Field Code: 77
General Digitizing Rate of Gravity: 132
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 8415
Min/Max Data Record:
Date: 1977 06 28
Latitude: -22.70430
Longitude: +79.76500
Bathymetry, 2- Way Traveltime: 000300
Bathymetry, Corrected Depth: 22.0
Magnetics Total Field, 1st Sensor: 399390
Magnetics Residual Field: -06360
Free-Air Anomaly: -1191
Min/Max Data Record:
Date: 1977 07 28
Latitude: +6.91330
Longitude: +130.58750
Bathymetry, 2- Way Traveltime: 083625
Bathymetry, Corrected Depth: 6339.0
Magnetics Total Field, 1st Sensor: 534100
Magnetics Residual Field: +04850
Free-Air Anomaly: +0936