Survey Identifier: HM7601
Format Acronym: MGD77
Data Center File Number: J1030016
Parameters Surveyed Code: 05000
File Creation Date (yyyymmdd): 19810911
Source Institution: HYDROGRAPHIC DEPT.
Country: JAPAN
Platform Name: MEIYO
Platform Type Code: 1
Platform Type: SHIP
Survey Departure Date (yyyymmdd): 197604
Survey Arrival Date (yyyymmdd): 197604
Topmost Latitude of Survey: +36
Bottommost Latitude: +34
Leftmost Longitude: +138
Rightmost Longitude: +140
General Digitizing Rate of Magnetics: 576
Additional Documentation: OLD NGDC:56070016
Number of Data Records: 1784
Min/Max Data Record:
Latitude: +34.31785
Longitude: +138.79746
Magnetics Total Field, 1st Sensor: 439000
Magnetics Residual Field: -15581
Min/Max Data Record:
Latitude: +35.24786
Longitude: +139.88430
Magnetics Total Field, 1st Sensor: 470800
Magnetics Residual Field: +17796