Survey Identifier: 81009312
Format Acronym: MGD77
Data Center File Number: 67010108
Parameters Surveyed Code: 55000
File Creation Date (yyyymmdd): 1911 385
Source Institution: IFREMER
Country: FRANCE
Platform Name: JEAN CHARCOT
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): BELLAICHE G
Project: DELTARHO1-(2.LEG)
Funding: IFREMER
Survey Departure Date (yyyymmdd): 19811203
Survey Arrival Date (yyyymmdd): 19811217
Geodetic Datum/Position: SATELITE ESTIME
Bathymetry Instrumentation: VERTICAL SEABEAM
Topmost Latitude of Survey: +44
Bottommost Latitude: +41
Leftmost Longitude: +004
Rightmost Longitude: +006
General Digitizing Rate of Bathymetry: 5
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
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNATIONAL 30
Number of Data Records: 36269
Min/Max Data Record:
Date: 1981 12 03
Latitude: +41.48811
Longitude: +4.32560
Bathymetry, Corrected Depth: 149.0
Magnetics Total Field, 1st Sensor: 448510
Magnetics Residual Field: -02050
Min/Max Data Record:
Date: 1981 12 17
Latitude: +43.00870
Longitude: +5.78373
Bathymetry, Corrected Depth: 2527.0
Magnetics Total Field, 1st Sensor: 453740
Magnetics Residual Field: -00331