Survey Identifier: HT881203
Format Acronym: MGD77
Data Center File Number: J1010029
Parameters Surveyed Code: 55500
File Creation Date (yyyymmdd): 19920309
Source Institution: HYDROGRAPHIC DEPARTMENT
Country: JAPAN
Platform Name: TAKUYO
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): SHIGERU KATO
Project: 17TH(FIRST)CONTINENTAL SHELF SURVEY
Funding: HYDROGRAPHIC DEP
Survey Departure Date (yyyymmdd): 19881203
Port of Departure: TOKYO,JAPAN
Survey Arrival Date (yyyymmdd): 19881216
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: +31
Bottommost Latitude: +26
Leftmost Longitude: +139
Rightmost Longitude: +143
General Digitizing Rate of Bathymetry: 089
General Digitizing Rate of Magnetics: 084
General Digitizing Rate of Gravity: 083
Additional Documentation: OLD NGDC:56060029
Number of Data Records: 2151
Min/Max Data Record:
Date: 1988 12 03
Latitude: +26.97655
Longitude: +139.87400
Bathymetry, Corrected Depth: 120.0
Magnetics Residual Field: -04240
Free-Air Anomaly: -2460
Min/Max Data Record:
Date: 1988 12 16
Latitude: +30.00856
Longitude: +142.55558
Bathymetry, Corrected Depth: 9407.0
Magnetics Residual Field: +14920
Free-Air Anomaly: +3330