Survey Identifier: 88006211


Format Acronym: MGD77
Data Center File Number: 67010195
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19911125
Source Institution: IFREMER
Country: FRANCE
Platform Name: JEAN CHARCOT
Platform Type Code: 1
Platform Type: SHIP
Funding: IFREMER
Survey Departure Date (yyyymmdd): 19881113
Survey Arrival Date (yyyymmdd): 19881201
Topmost Latitude of Survey: -16
Bottommost Latitude: -23
Leftmost Longitude: +166
Rightmost Longitude: +179
General Digitizing Rate of Bathymetry: 013
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Magnetic Sensor Tow Distance: 0200
Sensor Depth: 00100
Additional Documentation: OBSERVED PARAMETERS : POSITION LINEARLY INTERPOLATED IN FUNCTION OF TIME, SYNCHRONIZED PARAMETERS : VALUES INTERPOLATED LINEARLY IN FUNCTION OF TIME, EOTVOS CORRECTION : CAP + SPEED DETERMINED LINEARLY FROM THE NAVIGATION POINTS, DGRF : HARMONIC COEFFICIENTS COMPUTED ONCE (LINEARLY) AT THE DATE OF THE FIRST, OBSERVED DATA FOR EACH CRUISE, ECHO SOUNDING CORRECTION TABLES - 3RD ED. D.J.T. CARTER, NP 139 HYFROGRAPHIC DEPARTMENT - MINISTRY OF DEFENSE - UK 1980
Number of Data Records: 25679

Min/Max Data Record:
Date: 1988 11 13
Latitude: -22.40225
Longitude: +166.49155
Bathymetry, 2- Way Traveltime: 004304
Bathymetry, Corrected Depth: 329.0

Min/Max Data Record:
Date: 1988 12 01
Latitude: -16.29686
Longitude: +178.42675
Bathymetry, 2- Way Traveltime: 092860
Bathymetry, Corrected Depth: 7073.0