Survey Identifier: 85001511


Format Acronym: MGD77
Data Center File Number: 67010147
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19140188
Source Institution: IFREMER
Country: FRANCE
Platform Name: JEAN CHARCOT
Platform Type Code: 1
Platform Type: SHIP
Project: MASIN
Funding: IFREMER
Survey Departure Date (yyyymmdd): 19850309
Survey Arrival Date (yyyymmdd): 19850324
Geodetic Datum/Position: SATELITE ESTIME
Bathymetry Instrumentation: VERTICAL SEABEAM
Topmost Latitude of Survey: +17
Bottommost Latitude: -07
Leftmost Longitude: +103
Rightmost Longitude: +121
General Digitizing Rate of Bathymetry: 016
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
General Digitizing Rate of Magnetics: 013
Sensor Depth: 00100
Method of Applying Residual Field: INTERPOLATION BETWEEN NAVIGATION DATA
General Digitizing Rate of Gravity: 015
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNATIONAL 30
Number of Data Records: 14907

Min/Max Data Record:
Date: 1985 03 09
Latitude: -6.06596
Longitude: +103.88476
Bathymetry, Corrected Depth: 186.0
Magnetics Total Field, 1st Sensor: 412110
Magnetics Residual Field: -01951
Observed Gravity: 9780428
Free-Air Anomaly: -1180

Min/Max Data Record:
Date: 1985 03 24
Latitude: +16.49957
Longitude: +120.97666
Bathymetry, Corrected Depth: 5027.0
Magnetics Total Field, 1st Sensor: 418000
Magnetics Residual Field: +02225
Observed Gravity: 9785874
Free-Air Anomaly: +1513