Survey Identifier: KH7904

Format Acronym: MGD77
Data Center File Number: J4010035
Parameters Surveyed Code: 50500
File Creation Date (yyyymmdd): 19840416
Source Institution: OCEAN RESEARCH INSTITUE,UNIV OF TOKYO
Country: JAPAN
Platform Name: HAKUHO MARU
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): NOBUO TAGA
Project: CRUISE KH79-4
Funding: ORI,UT
Survey Departure Date (yyyymmdd): 19790828
Port of Departure: TOKYO
Survey Arrival Date (yyyymmdd): 19791109
Port of Arrival: TOKYO
Navigation Instrumentation: LORAN-A,LORAN-C,NNSS
Geodetic Datum/Position: LORAN-A,LORAN-C,NNSS
Topmost Latitude of Survey: +36
Bottommost Latitude: +05
Leftmost Longitude: +139
Rightmost Longitude: +157
General Digitizing Rate of Bathymetry: 056
General Digitizing Rate of Gravity: 056
Additional Documentation: OBSERVER:TAKESHI MATSUMOTO, OLD NGDC:56030035
Number of Data Records: 2074

Min/Max Data Record:
Date: 1979 08 28
Latitude: +5.01650
Longitude: +139.70400
Bathymetry, Corrected Depth: 75.0
Free-Air Anomaly: -2680

Min/Max Data Record:
Date: 1979 09 07
Latitude: +35.03250
Longitude: +156.09420
Bathymetry, Corrected Depth: 9893.0
Free-Air Anomaly: +3830