Survey Identifier: 80003511
Format Acronym: MGD77
Data Center File Number: 67010092
Parameters Surveyed Code: 51111
File Creation Date (yyyymmdd): 19831006
Source Institution: CNEXO
Country: FRANCE
Platform Name: JEAN CHARCOT
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): M.SIBUET
Project: DEMERABY - CH116
Funding: CNEXO
Survey Departure Date (yyyymmdd): 19800904
Port of Departure: FORT-DE-FRANCE
Survey Arrival Date (yyyymmdd): 19801004
Port of Arrival: FORT-DE-FRANCE
Navigation Instrumentation: SAT MAGNAVOX
Geodetic Datum/Position: DEAD RECKONING BASED ON SAT FIXES
Bathymetry Instrumentation: SEA-BEAM
Additional Forms of Bathymetric Data: ANALOG RECORDS
Topmost Latitude of Survey: +15
Bottommost Latitude: +04
Leftmost Longitude: -061
Rightmost Longitude: -045
General Digitizing Rate of Bathymetry: 24
General Sampling Rate of Bathymetry: 4 SECONDS
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: LINEAR INTERPOLATION
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: 15220
Min/Max Data Record:
Date: 1980 09 04
Latitude: +4.91410
Longitude: -60.70480
Bathymetry, Corrected Depth: 137.0
Min/Max Data Record:
Date: 1980 10 04
Latitude: +14.25940
Longitude: -45.63150
Bathymetry, Corrected Depth: 5267.0