Survey Identifier: HT890717


Format Acronym: MGD77
Data Center File Number: J1010032
Parameters Surveyed Code: 55000
File Creation Date (yyyymmdd): 19920127
Source Institution: HYDROGRAPHIC DEPARTMENT
Country: JAPAN
Platform Name: TAKUYO
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): MASAO TAKANASI
Project: 18TH(LATTER)CONTINENTAL SHELF SURVEY
Funding: HYDROGRAPHIC DEP
Survey Departure Date (yyyymmdd): 19890717
Port of Departure: TOKYO,JAPAN
Survey Arrival Date (yyyymmdd): 19890725
Port of Arrival: TOKYO,JAPAN
Navigation Instrumentation: INTEGRATED NAVIGATION SYSTEM
Bathymetry Instrumentation: SEA-BEAM
Magnetics Instrumentation: PROTON MAGUNETMETER
Gravity Instrumentation: BODENSEEWERK KSS/30
Topmost Latitude of Survey: +34
Bottommost Latitude: +29
Leftmost Longitude: +137
Rightmost Longitude: +140
General Digitizing Rate of Bathymetry: 126
General Digitizing Rate of Magnetics: 123
Additional Documentation: OLD NGDC:56060032
Number of Data Records: 1199

Min/Max Data Record:
Date: 1989 07 17
Latitude: +29.97883
Longitude: +137.48106
Bathymetry, Corrected Depth: 140.0
Magnetics Residual Field: -03550

Min/Max Data Record:
Date: 1989 07 25
Latitude: +33.01866
Longitude: +139.97404
Bathymetry, Corrected Depth: 4220.0
Magnetics Residual Field: +03630