Survey Identifier: HT880211

Format Acronym: MGD77
Data Center File Number: J1010036
Parameters Surveyed Code: 53533
File Creation Date (yyyymmdd): 19910920
Source Institution: HYDROGRAPHIC DEPARTMENT
Country: JAPAN
Platform Name: TAKUYO
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): KENICHI HORI
Project: THE 5TH WESTPAC
Funding: HYDROGRAPHIC DEP
Survey Departure Date (yyyymmdd): 198802
Port of Departure: TOKYO
Survey Arrival Date (yyyymmdd): 198803
Port of Arrival: TOKYO
Navigation Instrumentation: LORAN-C,NNSS,GPS
Geodetic Datum/Position: LORAN-C,NNSS,GPS
Topmost Latitude of Survey: +36
Bottommost Latitude: +00
Leftmost Longitude: +122
Rightmost Longitude: +145
General Digitizing Rate of Bathymetry: 015
General Digitizing Rate of Gravity: 015
Additional Documentation: OLD NGDC:56060036
Number of Data Records: 24465

Min/Max Data Record:
Date: 1988 02 11
Latitude: +0.00013
Longitude: +122.84347
Bathymetry, Corrected Depth: 21.0
Observed Gravity: 9779399
Free-Air Anomaly: -3062

Min/Max Data Record:
Date: 1988 03 13
Latitude: +35.58822
Longitude: +144.58054
Bathymetry, Corrected Depth: 9325.0
Observed Gravity: 9798362
Free-Air Anomaly: +1516