Survey Identifier: V3406
Format Acronym: MGD77
Data Center File Number: 01030220
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): DAMUTH, JOHN HOLLAND, MICHAEL
Project: v3406
Survey Departure Date (yyyymmdd): 19770801
Port of Departure: COLOMBO,SRI LANKA
Survey Arrival Date (yyyymmdd): 19770827
Port of Arrival: MAHE, SEYCHELLES
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: -13
Leftmost Longitude: +050
Rightmost Longitude: +080
General Digitizing Rate of Bathymetry: 69
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 0
General Digitizing Rate of Magnetics: 73
Reference Field Code: 77
Reference Field: 77
General Digitizing Rate of Gravity: 127
Theoretical Gravity Formula Code: 2
Reference System Code: 2
Number of Data Records: 7223
Min/Max Data Record:
Date: 1977 08 01
Latitude: -12.37470
Longitude: +50.52530
Bathymetry, 2- Way Traveltime: 000675
Bathymetry, Corrected Depth: 51.0
Magnetics Total Field, 1st Sensor: 344540
Magnetics Residual Field: -07360
Free-Air Anomaly: -1661
Min/Max Data Record:
Date: 1977 08 27
Latitude: +6.82630
Longitude: +79.69100
Bathymetry, 2- Way Traveltime: 071250
Bathymetry, Corrected Depth: 5376.0
Magnetics Total Field, 1st Sensor: 399490
Magnetics Residual Field: +00650
Free-Air Anomaly: +1017