Survey Identifier: 85001211
Format Acronym: MGD77
Data Center File Number: 67010146
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: CHINASEA
Funding: IFREMER
Survey Departure Date (yyyymmdd): 19850217
Survey Arrival Date (yyyymmdd): 19850306
Geodetic Datum/Position: SATELITE ESTIME
Bathymetry Instrumentation: VERTICAL SEABEAM
Topmost Latitude of Survey: +17
Bottommost Latitude: +11
Leftmost Longitude: +112
Rightmost Longitude: +121
General Digitizing Rate of Bathymetry: 012
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
General Digitizing Rate of Magnetics: 012
Sensor Depth: 00100
Method of Applying Residual Field: INTERPOLATION BETWEEN NAVIGATION DATA
General Digitizing Rate of Gravity: 011
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNATIONAL 30
Number of Data Records: 23058
Min/Max Data Record:
Date: 1985 02 17
Latitude: +11.44752
Longitude: +112.97155
Bathymetry, Corrected Depth: 662.0
Magnetics Total Field, 1st Sensor: 405660
Magnetics Residual Field: -04205
Observed Gravity: 9781668
Free-Air Anomaly: -1349
Min/Max Data Record:
Date: 1985 03 06
Latitude: +16.99855
Longitude: +120.96960
Bathymetry, Corrected Depth: 5023.0
Magnetics Total Field, 1st Sensor: 416910
Magnetics Residual Field: +02669
Observed Gravity: 9785906
Free-Air Anomaly: +1603