Survey Identifier: PD9102PD


Format Acronym: MGD77
Data Center File Number: 15350002
Parameters Surveyed Code: 51111
File Creation Date (yyyymmdd): 19
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: POLAR DUKE
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): T.FOSTER
Project: UNITED STATES ANTARCTIC PROGRAM
Survey Departure Date (yyyymmdd): 19910211
Port of Departure: MARSH BASE,ST.GEORGE IS.ANTARCT.
Survey Arrival Date (yyyymmdd): 19910306
Port of Arrival: PALMER STATION, ANVERS ISLAND
Navigation Instrumentation: GPS (RECEIVER TYPE UNKNOWN)
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 3.5 KHZ PDR
Additional Forms of Bathymetric Data: ANAL.REC, DIGITAL MAG.TAPE
Magnetics Instrumentation: NONE COLLECTED
Gravity Instrumentation: NONE COLLECTED
Seismic Instrumentation: NONE COLLECTED
Topmost Latitude of Survey: -62
Bottommost Latitude: -67
Leftmost Longitude: -062
Rightmost Longitude: -040
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1SECONDSWEEP
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Interpolation Scheme: 5 MINUTE INTERVAL (DEPTHS PICKED AT 5 MINUTE INTERVALS)
Additional Documentation: PROCESSED BY GEOLOGICAL DATA CENTER, SCRIPPS INSTITUTION OF OCEANOGRAPHY
Number of Data Records: 6080

Min/Max Data Record:
Date: 1991 02 11
Latitude: -66.01983
Longitude: -61.09516
Bathymetry, 2- Way Traveltime: 000320
Bathymetry, Corrected Depth: 24.0

Min/Max Data Record:
Date: 1991 03 05
Latitude: -62.94249
Longitude: -39.99600
Bathymetry, 2- Way Traveltime: 062533
Bathymetry, Corrected Depth: 4648.0