Survey Identifier: UM6402-C

Format Acronym: MGD77
Data Center File Number: J4030005
Parameters Surveyed Code: 55000
File Creation Date (yyyymmdd): 19781231
Source Institution: UNIVERSITY OF TOKYO
Country: JAPAN
Platform Name: UMITAKA MARU
Platform Type Code: 1
Platform Type: SHIP
Project: CRUISE 1964 LEG 02
Survey Departure Date (yyyymmdd): 19650220
Port of Departure: SYDNEY, AUSTRALIA
Survey Arrival Date (yyyymmdd): 19650310
Port of Arrival: TOKYO, JAPAN
Topmost Latitude of Survey: +35
Bottommost Latitude: -34
Leftmost Longitude: +139
Rightmost Longitude: +156
General Digitizing Rate of Bathymetry: 99
General Digitizing Rate of Magnetics: 100
Additional Documentation: OLD NGDC:56040005
Number of Data Records: 2385

Min/Max Data Record:
Date: 1965 02 20
Latitude: -33.82170
Longitude: +139.02500
Bathymetry, Corrected Depth: 51.0
Magnetics Residual Field: -10270

Min/Max Data Record:
Date: 1965 03 09
Latitude: +34.94670
Longitude: +155.26500
Bathymetry, Corrected Depth: 7870.0
Magnetics Residual Field: +08810