Survey Identifier: ANTAC31
Format Acronym: MGD77
Data Center File Number: J8020005
Parameters Surveyed Code: 50000
File Creation Date (yyyymmdd): 19921016
Source Institution: JAPAN OCEANOGRAPHIC DATA CENTER
Country: JAPAN
Platform Name: SHIRASE
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): S.IKEDA
Project: 31TH JAPANESE ANTARCTIC RESEARCH EXPEDITION
Funding: AN
Survey Departure Date (yyyymmdd): 19891114
Port of Departure: TOKYO,JAPAN
Survey Arrival Date (yyyymmdd): 19900411
Port of Arrival: TOKYO,JAPAN
Navigation Instrumentation: NNSS
Geodetic Datum/Position: NNSS
Bathymetry Instrumentation: NEC 12KHZ MODEL NS-74 PDR
Additional Forms of Bathymetric Data: ANALOG RECORDS
Topmost Latitude of Survey: -31
Bottommost Latitude: -69
Leftmost Longitude: +024
Rightmost Longitude: +116
General Digitizing Rate of Bathymetry: 010
Assumed Sound Velocity: 15000
Bathymetric Datum Code: 00
Additional Documentation: DATA COMPILATION BY N.ISEZAKI, OLD NGDC:56140005
Number of Data Records: 46207
Min/Max Data Record:
Date: 1989 12 03
Latitude: -68.98275
Longitude: +24.26455
Bathymetry, Corrected Depth: 131.0
Min/Max Data Record:
Date: 1990 03 09
Latitude: -31.93363
Longitude: +115.45464
Bathymetry, Corrected Depth: 5988.0