Survey Identifier: 88006212


Format Acronym: MGD77
Data Center File Number: 67010196
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19911128
Source Institution: IFREMER
Country: FRANCE
Platform Name: JEAN CHARCOT
Platform Type Code: 1
Platform Type: SHIP
Funding: IFREMER
Survey Departure Date (yyyymmdd): 19881203
Survey Arrival Date (yyyymmdd): 19881217
Topmost Latitude of Survey: -16
Bottommost Latitude: -23
Leftmost Longitude: +171
Rightmost Longitude: +179
General Digitizing Rate of Bathymetry: 012
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: 20014

Min/Max Data Record:
Date: 1988 12 03
Latitude: -22.16959
Longitude: +171.01376
Bathymetry, 2- Way Traveltime: 016773
Bathymetry, Corrected Depth: 1256.0

Min/Max Data Record:
Date: 1988 12 17
Latitude: -16.62768
Longitude: +178.41778
Bathymetry, 2- Way Traveltime: 054392
Bathymetry, Corrected Depth: 4082.0