Survey Identifier: UM6503-A

Format Acronym: MGD77
Data Center File Number: J4030006
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 1965 LEG 03
Survey Departure Date (yyyymmdd): 19651030
Port of Departure: TOKYO, JAPAN
Survey Arrival Date (yyyymmdd): 19651209
Port of Arrival: SAN DIEGO, UNITED STATES
Topmost Latitude of Survey: +36
Bottommost Latitude: +20
Leftmost Longitude: +140
Rightmost Longitude: -106
General Digitizing Rate of Bathymetry: 103
General Digitizing Rate of Magnetics: 103
Additional Documentation: OLD NGDC:56040006
Number of Data Records: 3972

Min/Max Data Record:
Date: 1965 10 30
Latitude: +20.64330
Longitude: -179.98170
Bathymetry, Corrected Depth: 70.0
Magnetics Residual Field: -14600

Min/Max Data Record:
Date: 1965 12 09
Latitude: +35.28000
Longitude: +179.99330
Bathymetry, Corrected Depth: 8157.0
Magnetics Residual Field: +11870