Survey Identifier: HT890713
Format Acronym: MGD77
Data Center File Number: J1010037
Parameters Surveyed Code: 5 5
File Creation Date (yyyymmdd): 19910920
Source Institution: HYDROGRAPHIC DEPARTMENT
Country: JAPAN
Platform Name: TAKUYO
Platform Type Code: 1
Platform Type: SHIP
Project: ITO OKI
Funding: HYDROGRAPHIC DEP
Survey Departure Date (yyyymmdd): 19890712
Survey Arrival Date (yyyymmdd): 19890713
Topmost Latitude of Survey: +36
Bottommost Latitude: +34
Leftmost Longitude: +139
Rightmost Longitude: +140
General Digitizing Rate of Bathymetry: 046
General Digitizing Rate of Gravity: 046
Additional Documentation: OLD NGDC:56060037
Number of Data Records: 131
Min/Max Data Record:
Date: 1989 07 12
Latitude: +34.96708
Longitude: +139.11518
Bathymetry, Corrected Depth: 58.0
Observed Gravity: 9797795
Free-Air Anomaly: +0448
Min/Max Data Record:
Date: 1989 07 13
Latitude: +35.04150
Longitude: +139.16664
Bathymetry, Corrected Depth: 3899.0
Observed Gravity: 9798046
Free-Air Anomaly: +0733