Survey Identifier: PD004L01


Format Acronym: MGD77
Data Center File Number: 02350002
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19
Source Institution: Woods Hole Oc. Inst. / N.S.F.
Country: USA
Platform Name: POLAR DUKE
Platform Type Code: 1
Platform Type: SHIP
Project: IV-87
Funding: NSF
Survey Departure Date (yyyymmdd): 19870418
Survey Arrival Date (yyyymmdd): 19870430
Navigation Instrumentation: SATELLITE, DR, GPS
Geodetic Datum/Position: LINEAR INTERPOLATION BETWEEN FIXES
Bathymetry Instrumentation: 12 KHZ, WIDE BEAM, 1 SEC SWEEP
Topmost Latitude of Survey: -61
Bottommost Latitude: -64
Leftmost Longitude: -066
Rightmost Longitude: -057
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1/SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: 5 MINUTES AND BREAK SLOPE
Additional Documentation: data collected by National Science Foundation, proccessed by Woods Hole
Number of Data Records: 1896

Min/Max Data Record:
Date: 1987 04 18
Latitude: -63.57040
Longitude: -65.00370
Bathymetry, 2- Way Traveltime: 000250
Bathymetry, Corrected Depth: 19.0

Min/Max Data Record:
Date: 1987 04 30
Latitude: -61.39010
Longitude: -57.77290
Bathymetry, 2- Way Traveltime: 060650
Bathymetry, Corrected Depth: 4516.0