Survey Identifier: 83005911
Format Acronym: MGD77
Data Center File Number: 67010127
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): PAUTOT G
Project: MEROU 83
Funding: IFREMER
Survey Departure Date (yyyymmdd): 19831128
Survey Arrival Date (yyyymmdd): 19831207
Geodetic Datum/Position: SATELITE ESTIME
Bathymetry Instrumentation: VERTICAL SEABEAM
Topmost Latitude of Survey: +30
Bottommost Latitude: +24
Leftmost Longitude: +032
Rightmost Longitude: +037
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: 18
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNATIONAL 30
Number of Data Records: 12306
Min/Max Data Record:
Date: 1983 11 28
Latitude: +24.91646
Longitude: +32.64794
Bathymetry, Corrected Depth: 66.0
Magnetics Total Field, 1st Sensor: 404420
Magnetics Residual Field: -09053
Observed Gravity: 9788711
Free-Air Anomaly: -1278
Min/Max Data Record:
Date: 1983 12 07
Latitude: +29.31914
Longitude: +36.69505
Bathymetry, Corrected Depth: 2262.0
Magnetics Total Field, 1st Sensor: 423860
Magnetics Residual Field: +05385
Observed Gravity: 9792156
Free-Air Anomaly: +0477