Survey Identifier: KH7505
Format Acronym: MGD77
Data Center File Number: J4010024
Parameters Surveyed Code: 50500
File Creation Date (yyyymmdd): 19871123
Source Institution: OCEAN RESEARCH INSTITUTE, UNIV OF TOKYO
Country: JAPAN
Platform Name: HAKUHO MARU
Platform Type Code: 1
Platform Type: SHIP
Survey Departure Date (yyyymmdd): 19750913
Survey Arrival Date (yyyymmdd): 19751027
Topmost Latitude of Survey: +36
Bottommost Latitude: +26
Leftmost Longitude: +125
Rightmost Longitude: +140
General Digitizing Rate of Bathymetry: 111
General Digitizing Rate of Gravity: 111
Additional Documentation: OLD NGDC:56030024
Number of Data Records: 4791
Min/Max Data Record:
Date: 1975 09 13
Latitude: +26.56350
Longitude: +125.98030
Bathymetry, Corrected Depth: 38.0
Free-Air Anomaly: -7420
Min/Max Data Record:
Date: 1975 10 27
Latitude: +35.02620
Longitude: +139.66300
Bathymetry, Corrected Depth: 5321.0
Free-Air Anomaly: +1550