Survey Identifier: KH7404


Format Acronym: MGD77
Data Center File Number: J4010019
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): 19741107
Survey Arrival Date (yyyymmdd): 19741205
Topmost Latitude of Survey: +37
Bottommost Latitude: +26
Leftmost Longitude: +137
Rightmost Longitude: +176
General Digitizing Rate of Bathymetry: 072
General Digitizing Rate of Gravity: 071
Additional Documentation: OLD NGDC:56030019
Number of Data Records: 5662

Min/Max Data Record:
Date: 1974 11 07
Latitude: +26.09920
Longitude: +137.32980
Bathymetry, Corrected Depth: 77.0
Free-Air Anomaly: -2130

Min/Max Data Record:
Date: 1974 12 05
Latitude: +36.24530
Longitude: +175.05020
Bathymetry, Corrected Depth: 7771.0
Free-Air Anomaly: +9570