Survey Identifier: KH7502


Format Acronym: MGD77
Data Center File Number: J4010021
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): 19750215
Survey Arrival Date (yyyymmdd): 19750309
Topmost Latitude of Survey: +36
Bottommost Latitude: +26
Leftmost Longitude: +125
Rightmost Longitude: +140
General Digitizing Rate of Bathymetry: 151
General Digitizing Rate of Gravity: 152
Additional Documentation: OLD NGDC:56030021
Number of Data Records: 2067

Min/Max Data Record:
Date: 1975 02 15
Latitude: +26.08170
Longitude: +125.00050
Bathymetry, Corrected Depth: 16.0
Free-Air Anomaly: -1160

Min/Max Data Record:
Date: 1975 03 09
Latitude: +35.57970
Longitude: +139.82630
Bathymetry, Corrected Depth: 3046.0
Free-Air Anomaly: +1390