Survey Identifier: KH7803
Format Acronym: MGD77
Data Center File Number: J4010033
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): 19780705
Survey Arrival Date (yyyymmdd): 19780821
Topmost Latitude of Survey: +70
Bottommost Latitude: +34
Leftmost Longitude: +139
Rightmost Longitude: -149
General Digitizing Rate of Bathymetry: 076
General Digitizing Rate of Gravity: 076
Additional Documentation: OLD NGDC:56030033
Number of Data Records: 8315
Min/Max Data Record:
Date: 1978 07 05
Latitude: +34.84830
Longitude: -179.99830
Bathymetry, Corrected Depth: 12.0
Free-Air Anomaly: -9420
Min/Max Data Record:
Date: 1978 08 21
Latitude: +69.16570
Longitude: +179.98300
Bathymetry, Corrected Depth: 7589.0
Free-Air Anomaly: +7060