Survey Identifier: 84004211


Format Acronym: MGD77
Data Center File Number: 67010141
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19140188
Source Institution: IFREMER
Country: FRANCE
Platform Name: JEAN CHARCOT
Platform Type Code: 1
Platform Type: SHIP
Project: POP 2
Funding: IFREMER
Survey Departure Date (yyyymmdd): 19841018
Survey Arrival Date (yyyymmdd): 19841110
Geodetic Datum/Position: SATELITE ESTIME
Bathymetry Instrumentation: VERTICAL SEABEAM
Topmost Latitude of Survey: +26
Bottommost Latitude: +12
Leftmost Longitude: +116
Rightmost Longitude: +123
General Digitizing Rate of Bathymetry: 011
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
General Digitizing Rate of Magnetics: 011
Sensor Depth: 00100
Method of Applying Residual Field: INTERPOLATION BETWEEN NAVIGATION DATA
General Digitizing Rate of Gravity: 010
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNATIONAL 30
Number of Data Records: 32212

Min/Max Data Record:
Date: 1984 10 18
Latitude: +12.04480
Longitude: +116.77191
Bathymetry, Corrected Depth: 106.0
Magnetics Total Field, 1st Sensor: 401980
Magnetics Residual Field: -02856
Observed Gravity: 9780701
Free-Air Anomaly: -2528

Min/Max Data Record:
Date: 1984 11 10
Latitude: +25.19519
Longitude: +122.61218
Bathymetry, Corrected Depth: 5696.0
Magnetics Total Field, 1st Sensor: 447000
Magnetics Residual Field: +02531
Observed Gravity: 9790373
Free-Air Anomaly: +1398