Survey Identifier: PG30
Format Acronym: MGD77
Data Center File Number: 29030003
Parameters Surveyed Code: 3511
File Creation Date (yyyymmdd): 19
Source Institution: INSTITUTE OF MARINE GEOLOGY+GEOPHYSICS
Country: SOVIET UNION
Platform Name: PEGAS
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): PATRIKEEV V. N.
Project: CRUISE 30
Funding: ACADEMY OF SC.,USSR
Survey Departure Date (yyyymmdd): 19850715
Port of Departure: KORSAKOV, USSR
Survey Arrival Date (yyyymmdd): 19851118
Port of Arrival: KORSAKOV, 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: +48
Bottommost Latitude: +38
Leftmost Longitude: +149
Rightmost Longitude: +167
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: 102
General Sampling Rate of Magnetics: 10
Magnetic Sensor Tow Distance: 0200
Reference Field Code: 88
Reference Field: IGRF-85
Method of Applying Residual Field: LINEAR INTERPOLATION BETWEEN NAV. PTS.
Number of Data Records: 5391
Min/Max Data Record:
Date: 1985 07 16
Latitude: +38.00167
Longitude: +149.56550
Magnetics Total Field, 1st Sensor: 411490
Magnetics Residual Field: -06370
Min/Max Data Record:
Date: 1985 11 18
Latitude: +47.24817
Longitude: +166.91000
Magnetics Total Field, 1st Sensor: 492450
Magnetics Residual Field: +06760