Survey Identifier: 82000211
Format Acronym: MGD77
Data Center File Number: 67010110
Parameters Surveyed Code: 55000
File Creation Date (yyyymmdd): 1911 385
Source Institution: IFREMER
Country: FRANCE
Platform Name: J.CHARCOT
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): VANNEY JR
Project: TRANSMARGE 1.LEG
Funding: IFREMER
Survey Departure Date (yyyymmdd): 19811221
Survey Arrival Date (yyyymmdd): 19820107
Geodetic Datum/Position: SATELITE ESTIME
Bathymetry Instrumentation: VERTICAL SEABEAM
Topmost Latitude of Survey: +45
Bottommost Latitude: +35
Leftmost Longitude: -011
Rightmost Longitude: +007
General Digitizing Rate of Bathymetry: 5
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
General Digitizing Rate of Magnetics: 6
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: 40143
Min/Max Data Record:
Date: 1981 12 21
Latitude: +35.95833
Longitude: -10.95402
Bathymetry, Corrected Depth: 91.0
Magnetics Total Field, 1st Sensor: 422200
Magnetics Residual Field: -02775
Min/Max Data Record:
Date: 1982 01 07
Latitude: +44.39288
Longitude: +6.71852
Bathymetry, Corrected Depth: 4763.0
Magnetics Total Field, 1st Sensor: 458990
Magnetics Residual Field: +01628