Survey Identifier: KH7402


Format Acronym: MGD77
Data Center File Number: J4010017
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): 19740430
Survey Arrival Date (yyyymmdd): 19740625
Topmost Latitude of Survey: +50
Bottommost Latitude: +20
Leftmost Longitude: +139
Rightmost Longitude: -155
General Digitizing Rate of Bathymetry: 088
General Digitizing Rate of Gravity: 088
Additional Documentation: OLD NGDC:56030017
Number of Data Records: 8913

Min/Max Data Record:
Date: 1974 04 30
Latitude: +20.33570
Longitude: -179.99980
Bathymetry, Corrected Depth: 28.0
Free-Air Anomaly: -2720

Min/Max Data Record:
Date: 1974 06 25
Latitude: +49.99750
Longitude: +180.00000
Bathymetry, Corrected Depth: 9302.0
Free-Air Anomaly: +9900