Survey Identifier: KH6804-A
Format Acronym: MGD77
Data Center File Number: J4010004
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): 19681114
Port of Departure: TOKYO, JAPAN
Survey Arrival Date (yyyymmdd): 19681211
Port of Arrival: APIA, SAMOA
Topmost Latitude of Survey: +35
Bottommost Latitude: -14
Leftmost Longitude: +139
Rightmost Longitude: -169
General Digitizing Rate of Bathymetry: 125
General Digitizing Rate of Magnetics: 127
General Digitizing Rate of Gravity: 125
Additional Documentation: OLD NGDC:56030004
Number of Data Records: 2549
Min/Max Data Record:
Date: 1968 11 14
Latitude: -13.93170
Longitude: -179.98000
Bathymetry, Corrected Depth: 17.0
Magnetics Residual Field: -07370
Free-Air Anomaly: -3690
Min/Max Data Record:
Date: 1968 12 11
Latitude: +34.90330
Longitude: +180.00000
Bathymetry, Corrected Depth: 9182.0
Magnetics Residual Field: +07580
Free-Air Anomaly: +2640