Survey Identifier: 84000411
Format Acronym: MGD77
Data Center File Number: 67010133
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 1920 386
Source Institution: IFREMER
Country: FRANCE
Platform Name: JEAN CHARCOT
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): SCHLICH R
Project: RODRIGUEZ(1ER LEG)
Funding: IFREMER
Survey Departure Date (yyyymmdd): 19840114
Survey Arrival Date (yyyymmdd): 19840216
Geodetic Datum/Position: SATELITE ESTIME
Bathymetry Instrumentation: VERTICAL SEABEAM
Topmost Latitude of Survey: +07
Bottommost Latitude: -29
Leftmost Longitude: +055
Rightmost Longitude: +082
General Digitizing Rate of Bathymetry: 11
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
General Digitizing Rate of Magnetics: 11
Sensor Depth: 00100
Method of Applying Residual Field: INTERPOLATION BETWEEN NAVIGATION DATA
General Digitizing Rate of Gravity: 10
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNATIONAL 30
Number of Data Records: 43575
Min/Max Data Record:
Date: 1984 01 14
Latitude: -28.33761
Longitude: +55.06328
Bathymetry, Corrected Depth: 71.0
Magnetics Total Field, 1st Sensor: 345810
Magnetics Residual Field: -08520
Observed Gravity: 9778967
Free-Air Anomaly: -1678
Min/Max Data Record:
Date: 1984 02 16
Latitude: +6.90398
Longitude: +81.03056
Bathymetry, Corrected Depth: 6034.0
Magnetics Total Field, 1st Sensor: 464240
Magnetics Residual Field: +05952
Observed Gravity: 9793100
Free-Air Anomaly: +2371