Survey Identifier: PD9101PD


Format Acronym: MGD77
Data Center File Number: 15350001
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): J.ANDERSON
Project: UNITED STATES ANTARCTIC PROGRAM
Survey Departure Date (yyyymmdd): 19910113
Port of Departure: PALMER STATION,ANTARCTICA
Survey Arrival Date (yyyymmdd): 19910203
Port of Arrival: MARSH BASE,ST.GEORGE IS.ANTARC
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: -61
Bottommost Latitude: -65
Leftmost Longitude: -065
Rightmost Longitude: -053
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: 6792

Min/Max Data Record:
Date: 1991 01 13
Latitude: -64.97082
Longitude: -64.17416
Bathymetry, 2- Way Traveltime: 000160
Bathymetry, Corrected Depth: 12.0

Min/Max Data Record:
Date: 1991 02 03
Latitude: -61.84599
Longitude: -53.80683
Bathymetry, 2- Way Traveltime: 021053
Bathymetry, Corrected Depth: 1538.0