Survey Identifier: PD489L01
Format Acronym: MGD77
Data Center File Number: 02350005
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19900129
Source Institution: WOODS HOLE OCEANOGRAPHIC INSTITUTION
Country: USA
Platform Name: POLAR DUKE
Platform Type Code: 1
Platform Type: SHIP
Project: POLAR DUKE, Cruise IV-89
Funding: NSF
Survey Departure Date (yyyymmdd): 19890418
Port of Departure: PORT ARENAS
Survey Arrival Date (yyyymmdd): 19890515
Port of Arrival: PORT ARENAS
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: -54
Bottommost Latitude: -65
Leftmost Longitude: -067
Rightmost Longitude: -055
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
Number of Data Records: 6807
Min/Max Data Record:
Date: 1989 04 18
Latitude: -64.80740
Longitude: -66.07190
Bathymetry, 2- Way Traveltime: 000600
Bathymetry, Corrected Depth: 45.0
Min/Max Data Record:
Date: 1989 05 15
Latitude: -54.02700
Longitude: -55.25930
Bathymetry, 2- Way Traveltime: 069550
Bathymetry, Corrected Depth: 5196.0