Survey Identifier: 86001511
Format Acronym: MGD77
Data Center File Number: 67010162
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19930405
Source Institution: IFREMER
Country: FRANCE
Platform Name: JEAN CHARCOT
Platform Type Code: 1
Platform Type: SHIP
Funding: IFREMER
Survey Departure Date (yyyymmdd): 19860330
Survey Arrival Date (yyyymmdd): 19860401
Bathymetry Instrumentation: VERTICAL BEAM FROM GIC SEABEAM
Topmost Latitude of Survey: -16
Bottommost Latitude: -18
Leftmost Longitude: -150
Rightmost Longitude: -148
General Digitizing Rate of Bathymetry: 015
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: 3785
Min/Max Data Record:
Date: 1986 03 30
Latitude: -17.65004
Longitude: -149.75895
Bathymetry, 2- Way Traveltime: 001067
Bathymetry, Corrected Depth: 80.0
Min/Max Data Record:
Date: 1986 04 01
Latitude: -16.80766
Longitude: -148.84107
Bathymetry, 2- Way Traveltime: 056080
Bathymetry, Corrected Depth: 4210.0