Survey Identifier: 84003211
Format Acronym: MGD77
Data Center File Number: 67010140
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: POP 1
Funding: IFREMER
Survey Departure Date (yyyymmdd): 19840921
Survey Arrival Date (yyyymmdd): 19841016
Geodetic Datum/Position: SATELITE ESTIME
Bathymetry Instrumentation: VERTICAL SEABEAM
Topmost Latitude of Survey: +33
Bottommost Latitude: +23
Leftmost Longitude: +121
Rightmost Longitude: +130
General Digitizing Rate of Bathymetry: 013
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: 011
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNATIONAL 30
Number of Data Records: 34921
Min/Max Data Record:
Date: 1984 09 21
Latitude: +23.07016
Longitude: +121.73612
Bathymetry, Corrected Depth: 61.0
Magnetics Total Field, 1st Sensor: 433830
Magnetics Residual Field: -05731
Observed Gravity: 9787130
Free-Air Anomaly: -1777
Min/Max Data Record:
Date: 1984 10 16
Latitude: +32.74212
Longitude: +129.87047
Bathymetry, Corrected Depth: 6055.0
Magnetics Total Field, 1st Sensor: 472440
Magnetics Residual Field: +04930
Observed Gravity: 9796472
Free-Air Anomaly: +1736