Survey Identifier: ST
Format Acronym: MGD77
Data Center File Number: 77990001
Parameters Surveyed Code: 50500
File Creation Date (yyyymmdd): 19800408
Source Institution: BUREAU GRAVIMETRIQUE INTERNATIONAL
Country: U.S.S.R.
Platform Name: PLATFORM UNKNWN
Platform Type Code: 1
Platform Type: SHIP
Survey Departure Date (yyyymmdd): 1969
Survey Arrival Date (yyyymmdd): 1969
Topmost Latitude of Survey: +39
Bottommost Latitude: +24
Leftmost Longitude: +123
Rightmost Longitude: +135
Theoretical Gravity Formula Code: 3
Theoretical Gravity Formula: IAG SYSTEM 1967
Reference System Code: 3
Reference System: SYSTEM IGSN 71
Number of Data Records: 1440
Min/Max Data Record:
Latitude: +24.51000
Longitude: +123.65330
Bathymetry, Corrected Depth: 17.0
Observed Gravity: 9788290
Free-Air Anomaly: -1422
Min/Max Data Record:
Latitude: +38.63830
Longitude: +134.21500
Bathymetry, Corrected Depth: 6230.0
Observed Gravity: 9800830
Free-Air Anomaly: +0802