Survey Identifier: GG01


Format Acronym: MGD77
Data Center File Number: 29110001
Parameters Surveyed Code: 35110
File Creation Date (yyyymmdd): 19
Source Institution: INSTITUTE OF MARINE GEOLOGY+GEOPHYSICS
Country: SOVIET UNION
Platform Name: PROF. GAGARINSKIY
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): ZABOLOTNIKOV A. A.
Project: CRUISE 1
Funding: ACADEMY OF SC.,USSR
Survey Departure Date (yyyymmdd): 19880416
Port of Departure: VLADIVOSTOK, USSR
Survey Arrival Date (yyyymmdd): 19880530
Port of Arrival: VLADIVOSTOK, USSR
Navigation Instrumentation: SATELLITE
Geodetic Datum/Position: SATELLITE/DEAD RECKONING
Bathymetry Instrumentation: SONAR GEL-3
Additional Forms of Bathymetric Data: ANALOG RECORDS
Magnetics Instrumentation: MPM-1M PROTON PRECESSION
Additional Forms of Magnetics Data: ANALOG RECORDS
Topmost Latitude of Survey: +27
Bottommost Latitude: +11
Leftmost Longitude: +129
Rightmost Longitude: +150
General Digitizing Rate of Bathymetry: 100
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: NONE
General Digitizing Rate of Magnetics: 053
General Sampling Rate of Magnetics: 10
Magnetic Sensor Tow Distance: 0200
Reference Field Code: 04
Reference Field: IGRF-75
Method of Applying Residual Field: LINEAR INTERPOLATION BETWEEN NAV. PTS.
Number of Data Records: 3877

Min/Max Data Record:
Date: 1988 04 16
Latitude: +11.42667
Longitude: +129.29983
Magnetics Total Field, 1st Sensor: 379140
Magnetics Residual Field: -10560

Min/Max Data Record:
Date: 1988 05 29
Latitude: +26.38317
Longitude: +149.09317
Magnetics Total Field, 1st Sensor: 395350
Magnetics Residual Field: +04280