Survey Identifier: JARE32L6
Format Acronym: MGD77
Data Center File Number: JA010024
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): 19910303
Survey Arrival Date (yyyymmdd): 19910320
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: -33
Bottommost Latitude: -71
Leftmost Longitude: +024
Rightmost Longitude: +153
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: 24973
Min/Max Data Record:
Date: 1991 03 03
Latitude: -70.06883
Longitude: +24.11406
Bathymetry, 2- Way Traveltime: 001040
Bathymetry, Corrected Depth: 78.0
Observed Gravity: 9795918
Free-Air Anomaly: -1100
Min/Max Data Record:
Date: 1991 03 20
Latitude: -33.77257
Longitude: +152.06444
Bathymetry, 2- Way Traveltime: 088667
Bathymetry, Corrected Depth: 6679.0
Observed Gravity: 9827683
Free-Air Anomaly: +1559