Survey Identifier: KH6803


Format Acronym: MGD77
Data Center File Number: J4010003
Parameters Surveyed Code: 55530
File Creation Date (yyyymmdd): 19781231
Source Institution: UNIVERSITY OF TOKYO
Country: JAPAN
Platform Name: HAKUHO MARU
Platform Type Code: 1
Platform Type: SHIP
Project: CRUISE 68 LEG 03
Survey Departure Date (yyyymmdd): 19680719
Port of Departure: YOKOHAMA, JAPAN
Survey Arrival Date (yyyymmdd): 19680815
Port of Arrival: YOKOHAMA, JAPAN
Topmost Latitude of Survey: +46
Bottommost Latitude: +34
Leftmost Longitude: +139
Rightmost Longitude: +179
General Digitizing Rate of Bathymetry: 114
General Digitizing Rate of Magnetics: 116
General Digitizing Rate of Gravity: 114
Additional Documentation: OLD NGDC:56030003
Number of Data Records: 3232

Min/Max Data Record:
Date: 1968 07 19
Latitude: +34.83000
Longitude: +137.50830
Bathymetry, Corrected Depth: 27.0
Magnetics Residual Field: -11600
Free-Air Anomaly: -1790

Min/Max Data Record:
Date: 1968 08 15
Latitude: +45.10170
Longitude: +178.23500
Bathymetry, Corrected Depth: 7737.0
Magnetics Residual Field: +11100
Free-Air Anomaly: +3520