Survey Identifier: JARE33L3


Format Acronym: MGD77
Data Center File Number: JA010028
Parameters Surveyed Code: 50500
File Creation Date (yyyymmdd): 19941107
Source Institution: NATIONAL INSTITUTE OF POLAR RESEARCH
Country: JAPAN
Platform Name: SHIRASE
Platform Type Code: 1
Platform Type: SHIP
Project: JAPANESE ANTARCTIC RESEARCH EXPEDITION, JARE
Survey Departure Date (yyyymmdd): 19920201
Survey Arrival Date (yyyymmdd): 19920320
Navigation Instrumentation: NNSS SATELLITE
Geodetic Datum/Position: WGS-72
Bathymetry Instrumentation: NEC 12KHZ MODEL NS-74 PDR
Gravity Instrumentation: NIPRORI-II
Topmost Latitude of Survey: -33
Bottommost Latitude: -70
Leftmost Longitude: +031
Rightmost Longitude: +152
General Digitizing Rate of Bathymetry: 017
Assumed Sound Velocity: 15000
General Digitizing Rate of Gravity: 012
Theoretical Gravity Formula Code: 3
Theoretical Gravity Formula: 1967
Reference System Code: 3
Reference System: IGSN-71
Departure Base Station Gravity: 9825238
Departure Base Station Description: SYOWA LAT=69 0.3'S, LON=39 35.3'E
Number of Data Records: 56407

Min/Max Data Record:
Date: 1992 02 01
Latitude: -69.10755
Longitude: +31.97399
Bathymetry, 2- Way Traveltime: 000280
Bathymetry, Corrected Depth: 21.0
Observed Gravity: 9795929
Free-Air Anomaly: -1132

Min/Max Data Record:
Date: 1992 03 20
Latitude: -33.77870
Longitude: +151.99259
Bathymetry, 2- Way Traveltime: 093213
Bathymetry, Corrected Depth: 7023.0
Observed Gravity: 9825791
Free-Air Anomaly: +0834