Survey Identifier: 85004711
Format Acronym: MGD77
Data Center File Number: 67010151
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: PROLIGO
Funding: IFREMER
Survey Departure Date (yyyymmdd): 19850913
Survey Arrival Date (yyyymmdd): 19851009
Geodetic Datum/Position: SATELITE ESTIME
Bathymetry Instrumentation: VERTICAL SEABEAM
Topmost Latitude of Survey: -14
Bottommost Latitude: -23
Leftmost Longitude: +166
Rightmost Longitude: +179
General Digitizing Rate of Bathymetry: 025
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
General Digitizing Rate of Magnetics: 025
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: 35781
Min/Max Data Record:
Date: 1985 09 13
Latitude: -22.40718
Longitude: +166.42558
Bathymetry, Corrected Depth: 294.0
Magnetics Total Field, 1st Sensor: 421080
Magnetics Residual Field: -09819
Observed Gravity: 9783007
Free-Air Anomaly: -2013
Min/Max Data Record:
Date: 1985 10 09
Latitude: -14.46264
Longitude: +178.42509
Bathymetry, Corrected Depth: 6053.0
Magnetics Total Field, 1st Sensor: 482950
Magnetics Residual Field: +09502
Observed Gravity: 9789225
Free-Air Anomaly: +3719