Survey Identifier: V3605


Format Acronym: MGD77
Data Center File Number: 01030236
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19890703
Source Institution: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country: U.S.A.
Platform Name: VEMA
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): DENNIS HAYES
Project: CRUISE 36 LEG 5
Funding: ONR N00014-75-C-0210
Survey Departure Date (yyyymmdd): 19791205
Port of Departure: HONG KONG
Survey Arrival Date (yyyymmdd): 19791221
Port of Arrival: HONG KONG
Navigation Instrumentation: SEXTANT AND SATELLITE
Geodetic Datum/Position: SATELLITE/DEAD RECKONING
Bathymetry Instrumentation: 06-3.5 AND 12KHZ,WIDE BEAM(60 DEG)
Additional Forms of Bathymetric Data: ANALOG RECORDS
Magnetics Instrumentation: L-DGO MFG PROTON-PRECESSION
Additional Forms of Magnetics Data: ANALOG RECORDS
Gravity Instrumentation: GRAF-ASKANIA GSS2-31
Additional Forms of Gravity Data: ANALOG RECORDS
Seismic Instrumentation: L-DGO 25CU.IN.AIRGUN,EEL,DRUM RECORDER
Formats of Seismic Data: TWO, 2-CHANNEL SHEET RECORDS
Topmost Latitude of Survey: +23
Bottommost Latitude: +11
Leftmost Longitude: +114
Rightmost Longitude: +119
General Digitizing Rate of Bathymetry: 060
General Sampling Rate of Bathymetry: ONE SECOND
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: NONE
General Digitizing Rate of Magnetics: 060
General Sampling Rate of Magnetics: 06
Reference Field Code: 04
Reference Field: IGRF-75
Method of Applying Residual Field: LINEAR INTERPOLATION BETWEEN NAV POINTS
General Digitizing Rate of Gravity: 100
General Sampling Rate of Gravity: 00
Theoretical Gravity Formula Code: 0
Theoretical Gravity Formula: INTERNATIONAL1930
Reference System Code: 2
Reference System: POTSDAM SYSTEM
Number of Data Records: 4451

Min/Max Data Record:
Date: 1979 12 05
Latitude: +11.90420
Longitude: +114.20620
Bathymetry, 2- Way Traveltime: 000275
Bathymetry, Corrected Depth: 21.0
Magnetics Total Field, 1st Sensor: 403360
Magnetics Residual Field: -02080
Free-Air Anomaly: -0660

Min/Max Data Record:
Date: 1979 12 21
Latitude: +22.02880
Longitude: +118.14860
Bathymetry, 2- Way Traveltime: 058325
Bathymetry, Corrected Depth: 4383.0
Magnetics Total Field, 1st Sensor: 440440
Magnetics Residual Field: +03930
Free-Air Anomaly: +1072