Survey Identifier: HT891027
Format Acronym: MGD77
Data Center File Number: J1010035
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19920127
Source Institution: HYDROGRAPHIC DEPARTMENT
Country: JAPAN
Platform Name: TAKUYO
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): KIYOSHI IKEDA
Project: 19TH(LATTER)CONTINENTAL SHELF SURVEY
Funding: HYDROGRAPHIC DEP
Survey Departure Date (yyyymmdd): 19891027
Port of Departure: TOKYO,JAPAN
Survey Arrival Date (yyyymmdd): 19891112
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: +33
Bottommost Latitude: +30
Leftmost Longitude: +134
Rightmost Longitude: +138
General Digitizing Rate of Bathymetry: 113
General Digitizing Rate of Magnetics: 110
General Digitizing Rate of Gravity: 107
Additional Documentation: OLD NGDC:56060035
Number of Data Records: 1743
Min/Max Data Record:
Date: 1989 10 27
Latitude: +30.04745
Longitude: +134.84681
Bathymetry, Corrected Depth: 989.0
Magnetics Residual Field: -04390
Free-Air Anomaly: -0540
Min/Max Data Record:
Date: 1989 11 12
Latitude: +33.00015
Longitude: +137.54773
Bathymetry, Corrected Depth: 5080.0
Magnetics Residual Field: +01570
Free-Air Anomaly: +1340