Survey Identifier: 83003111
Format Acronym: MGD77
Data Center File Number: 67010124
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 1920 386
Source Institution: IFREMER
Country: FRANCE
Platform Name: JEAN CHARCOT
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): SIBUET JC
Project: NORESTLANTE
Funding: IFREMER
Survey Departure Date (yyyymmdd): 19830929
Survey Arrival Date (yyyymmdd): 19831016
Geodetic Datum/Position: SATELITE ESTIME
Bathymetry Instrumentation: VERTICAL SEABEAM
Topmost Latitude of Survey: +52
Bottommost Latitude: +46
Leftmost Longitude: -016
Rightmost Longitude: -004
General Digitizing Rate of Bathymetry: 10
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
General Digitizing Rate of Magnetics: 10
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: 22367
Min/Max Data Record:
Date: 1983 09 29
Latitude: +46.71683
Longitude: -15.30466
Bathymetry, Corrected Depth: 157.0
Magnetics Total Field, 1st Sensor: 464320
Magnetics Residual Field: -02884
Observed Gravity: 9807193
Free-Air Anomaly: -0737
Min/Max Data Record:
Date: 1983 10 16
Latitude: +51.44698
Longitude: -4.75686
Bathymetry, Corrected Depth: 4720.0
Magnetics Total Field, 1st Sensor: 487920
Magnetics Residual Field: +05464
Observed Gravity: 9812524
Free-Air Anomaly: +1038