Survey Identifier: KH6804-B
Format Acronym: MGD77
Data Center File Number: J4010005
Parameters Surveyed Code: 55500
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 04
Survey Departure Date (yyyymmdd): 19681215
Port of Departure: APIA, SAMOA
Survey Arrival Date (yyyymmdd): 19681231
Port of Arrival: LONGITUDE 178W, LATITUDE 44S
Topmost Latitude of Survey: -13
Bottommost Latitude: -47
Leftmost Longitude: +177
Rightmost Longitude: -169
General Digitizing Rate of Bathymetry: 131
General Digitizing Rate of Magnetics: 146
General Digitizing Rate of Gravity: 132
Additional Documentation: OLD NGDC:56030005
Number of Data Records: 1531
Min/Max Data Record:
Date: 1968 12 15
Latitude: -46.01000
Longitude: -180.00000
Bathymetry, Corrected Depth: 62.0
Magnetics Residual Field: -04970
Free-Air Anomaly: -4550
Min/Max Data Record:
Date: 1968 12 31
Latitude: -13.77000
Longitude: +179.97170
Bathymetry, Corrected Depth: 10716.0
Magnetics Residual Field: +10010
Free-Air Anomaly: +1870