Survey Identifier: 85006411


Format Acronym: MGD77
Data Center File Number: 67010156
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: SEAPSO L4
Funding: IFREMER
Survey Departure Date (yyyymmdd): 19851229
Survey Arrival Date (yyyymmdd): 19860110
Geodetic Datum/Position: SATELITE ESTIME
Bathymetry Instrumentation: VERTICAL SEABEAM
Topmost Latitude of Survey: -15
Bottommost Latitude: -22
Leftmost Longitude: +178
Rightmost Longitude: -175
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: 17161

Min/Max Data Record:
Date: 1985 12 29
Latitude: -21.72564
Longitude: -179.99719
Bathymetry, Corrected Depth: 67.0
Magnetics Total Field, 1st Sensor: 404740
Magnetics Residual Field: -07932
Observed Gravity: 9783563
Free-Air Anomaly: -0736

Min/Max Data Record:
Date: 1986 01 10
Latitude: -15.89510
Longitude: +179.99957
Bathymetry, Corrected Depth: 3499.0
Magnetics Total Field, 1st Sensor: 446900
Magnetics Residual Field: +07245
Observed Gravity: 9789162
Free-Air Anomaly: +1867