Survey Identifier: PD190L02


Format Acronym: MGD77
Data Center File Number: 02350008
Parameters Surveyed Code: 5
File Creation Date (yyyymmdd): 19
Source Institution: DEFENSE MAPPING AGENCY
Country: USA
Platform Name: POLAR DUKE
Platform Type Code: 1
Platform Type: SHIP
Project: POLAR DUKE, 1990 ROSS SEA CRUISE, LEG 2
Funding: NSF
Survey Departure Date (yyyymmdd): 19900211
Port of Departure: McMURDO SOUND
Survey Arrival Date (yyyymmdd): 19900317
Port of Arrival: KING GEORGE ISLAND
Navigation Instrumentation: SATELLITE, DR, GPS
Geodetic Datum/Position: LINEAR INTERPOLATION BETWEEN FIXES
Bathymetry Instrumentation: EDO DEPTH TRACKER
Topmost Latitude of Survey: -65
Bottommost Latitude: -79
Leftmost Longitude: +163
Rightmost Longitude: -066
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: 22864

Min/Max Data Record:
Date: 1990 02 11
Latitude: -78.38550
Longitude: -179.99830
Bathymetry, 2- Way Traveltime: 000075
Bathymetry, Corrected Depth: 6.0

Min/Max Data Record:
Date: 1990 03 14
Latitude: -65.35500
Longitude: +179.99870
Bathymetry, 2- Way Traveltime: 060250
Bathymetry, Corrected Depth: 4489.0