Survey Identifier: UM67
Format Acronym: MGD77
Data Center File Number: J4030012
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 1967
Survey Departure Date (yyyymmdd): 19671101
Port of Departure: TOKYO, JAPAN
Survey Arrival Date (yyyymmdd): 19680220
Port of Arrival: YAIZU, JAPAN
Topmost Latitude of Survey: +35
Bottommost Latitude: -44
Leftmost Longitude: +137
Rightmost Longitude: +158
General Digitizing Rate of Bathymetry: 127
General Digitizing Rate of Magnetics: 128
Additional Documentation: OLD NGDC:56040012
Number of Data Records: 7220
Min/Max Data Record:
Date: 1967 11 01
Latitude: -43.66170
Longitude: +137.05170
Bathymetry, Corrected Depth: 10.0
Magnetics Residual Field: -07700
Min/Max Data Record:
Date: 1968 02 20
Latitude: +34.80500
Longitude: +157.38830
Bathymetry, Corrected Depth: 9450.0
Magnetics Residual Field: +09250