Survey Identifier: JARE32L2


Format Acronym: MGD77
Data Center File Number: JA010020
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): 19901203
Survey Arrival Date (yyyymmdd): 19901217
Navigation Instrumentation: NNSS (OPN-73-3) SATELLITE
Geodetic Datum/Position: WGS-72
Bathymetry Instrumentation: NEC CO. LTD. PDR
Gravity Instrumentation: NIPRORI-II
Topmost Latitude of Survey: -31
Bottommost Latitude: -69
Leftmost Longitude: +039
Rightmost Longitude: +116
General Digitizing Rate of Bathymetry: 012
Assumed Sound Velocity: 15000
General Digitizing Rate of Gravity: 010
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: 20682

Min/Max Data Record:
Date: 1990 12 03
Latitude: -68.24471
Longitude: +39.79052
Bathymetry, 2- Way Traveltime: 000613
Bathymetry, Corrected Depth: 46.0
Observed Gravity: 9793959
Free-Air Anomaly: -0804

Min/Max Data Record:
Date: 1990 12 17
Latitude: -31.85505
Longitude: +115.74308
Bathymetry, 2- Way Traveltime: 078667
Bathymetry, Corrected Depth: 5914.0
Observed Gravity: 9825732
Free-Air Anomaly: +0714