Survey Identifier: 88000113
Format Acronym: MGD77
Data Center File Number: 67010197
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19910829
Source Institution: IFREMER
Country: FRANCE
Platform Name: JEAN CHARCOT
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): DESAUBIES
Project: BORDEST 2
Funding: IFREMER
Survey Departure Date (yyyymmdd): 19880611
Survey Arrival Date (yyyymmdd): 19880626
Navigation Instrumentation: SAT + GPS
Bathymetry Instrumentation: SEA BEAM VERTICAL BEAM
Topmost Latitude of Survey: +49
Bottommost Latitude: +24
Leftmost Longitude: -028
Rightmost Longitude: -005
General Digitizing Rate of Bathymetry: 010
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: 21119
Min/Max Data Record:
Date: 1988 06 11
Latitude: +24.14746
Longitude: -27.85531
Bathymetry, 2- Way Traveltime: 053419
Bathymetry, Corrected Depth: 4031.0
Min/Max Data Record:
Date: 1988 06 26
Latitude: +48.01607
Longitude: -5.23002
Bathymetry, 2- Way Traveltime: 067717
Bathymetry, Corrected Depth: 5132.0