Survey Identifier: JARE30G2


Format Acronym: MGD77
Data Center File Number: JA010014
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): 19881203
Survey Arrival Date (yyyymmdd): 19881229
Navigation Instrumentation: NNSS SATELLITE
Geodetic Datum/Position: WGS-72
Bathymetry Instrumentation: NEC CO. LTD. PDR
Gravity Instrumentation: NIPRORI-II
Topmost Latitude of Survey: -31
Bottommost Latitude: -71
Leftmost Longitude: +023
Rightmost Longitude: +116
General Digitizing Rate of Bathymetry: 013
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: 23897

Min/Max Data Record:
Date: 1988 12 03
Latitude: -70.22308
Longitude: +23.80531
Bathymetry, 2- Way Traveltime: 000373
Bathymetry, Corrected Depth: 28.0
Observed Gravity: 9793998
Free-Air Anomaly: -4179

Min/Max Data Record:
Date: 1988 12 29
Latitude: -31.99886
Longitude: +115.19403
Bathymetry, 2- Way Traveltime: 088667
Bathymetry, Corrected Depth: 6679.0
Observed Gravity: 9827027
Free-Air Anomaly: +0980