Survey Identifier: 86003811
Format Acronym: MGD77
Data Center File Number: 67010167
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19930406
Source Institution: IFREMER
Country: FRANCE
Platform Name: JEAN CHARCOT
Platform Type Code: 1
Platform Type: SHIP
Funding: IFREMER
Survey Departure Date (yyyymmdd): 19860920
Survey Arrival Date (yyyymmdd): 19860927
Bathymetry Instrumentation: VERTICAL BEAM FROM GIC SEABEAM
Topmost Latitude of Survey: +16
Bottommost Latitude: +08
Leftmost Longitude: -081
Rightmost Longitude: -061
General Digitizing Rate of Bathymetry: 014
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: 8279
Min/Max Data Record:
Date: 1986 09 20
Latitude: +8.87738
Longitude: -80.41520
Bathymetry, 2- Way Traveltime: 046413
Bathymetry, Corrected Depth: 3489.0
Min/Max Data Record:
Date: 1986 09 27
Latitude: +15.97186
Longitude: -61.62753
Bathymetry, 2- Way Traveltime: 046893
Bathymetry, Corrected Depth: 3525.0