Survey Identifier: 83008911
Format Acronym: MGD77
Data Center File Number: 67010130
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19200386
Source Institution: IFREMER
Country: FRANCE
Platform Name: JEAN CHARCOT
Platform Type Code: 1
Platform Type: SHIP
Project: SEAMEWE II
Funding: IFREMER
Survey Departure Date (yyyymmdd): 19831230
Survey Arrival Date (yyyymmdd): 19840111
Geodetic Datum/Position: SATELITE ESTIME
Bathymetry Instrumentation: VERTICAL SEABEAM
Topmost Latitude of Survey: +14
Bottommost Latitude: +06
Leftmost Longitude: +043
Rightmost Longitude: +080
General Digitizing Rate of Bathymetry: 10
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
General Digitizing Rate of Magnetics: 11
Sensor Depth: 00100
Method of Applying Residual Field: INTERPOLATION BETWEEN NAVIGATION DATA
General Digitizing Rate of Gravity: 10
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNATIONAL 30
Number of Data Records: 15533
Min/Max Data Record:
Date: 1983 12 30
Latitude: +6.48798
Longitude: +43.38457
Bathymetry, Corrected Depth: 68.0
Magnetics Total Field, 1st Sensor: 362300
Magnetics Residual Field: -05738
Observed Gravity: 9779420
Free-Air Anomaly: -1711
Min/Max Data Record:
Date: 1984 01 11
Latitude: +13.11356
Longitude: +79.63995
Bathymetry, Corrected Depth: 4651.0
Magnetics Total Field, 1st Sensor: 398400
Magnetics Residual Field: +03243
Observed Gravity: 9783925
Free-Air Anomaly: +0818