Survey Identifier: V1908
Format Acronym: MGD77
Data Center File Number: 01030044
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19890630
Source Institution: LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country: U.S.A.
Platform Name: VEMA
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): W. LUDWIG
Project: CRUISE 19, LEG 8
Survey Departure Date (yyyymmdd): 19630622
Port of Departure: MANILA, PHILIPPINES
Survey Arrival Date (yyyymmdd): 19630709
Port of Arrival: SINGAPORE, MALAYA
Navigation Instrumentation: SEXTANT
Bathymetry Instrumentation: (SEE ADD. DOC./18)
Magnetics Instrumentation: L-DGO MFG. PROTON-PRECESSION
Gravity Instrumentation: GRAF-ASKANIA GSS2-12
Seismic Instrumentation: L-DGO 25CU.IN.AIRGUN, EEL,DRUM RECORDER
Formats of Seismic Data: TWO, 2-CHANNEL SHEET RECORDS
Topmost Latitude of Survey: +16
Bottommost Latitude: +01
Leftmost Longitude: +103
Rightmost Longitude: +121
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: 03
Reference Field: IGRF-65
Method of Applying Residual Field: LINEAR INTERPOLATION BETWEEN NAV. PTS.
General Digitizing Rate of Gravity: 100
General Sampling Rate of Gravity: 00
Theoretical Gravity Formula Code: 2
Theoretical Gravity Formula: INTERNATIONAL1930
Reference System Code: 2
Reference System: POTSDAM SYSTEM
Additional Documentation: 06 - 12 KHZ, WIDE BEAM (60 DEG),1 SECOND SWEEP
Number of Data Records: 2238
Min/Max Data Record:
Date: 1963 06 22
Latitude: +1.23170
Longitude: +103.87500
Bathymetry, 2- Way Traveltime: 000175
Bathymetry, Corrected Depth: 13.0
Magnetics Total Field, 1st Sensor: 400810
Magnetics Residual Field: -08670
Free-Air Anomaly: -1392
Min/Max Data Record:
Date: 1963 07 08
Latitude: +15.33670
Longitude: +120.95000
Bathymetry, 2- Way Traveltime: 068400
Bathymetry, Corrected Depth: 5130.0
Magnetics Total Field, 1st Sensor: 417000
Magnetics Residual Field: +02610
Free-Air Anomaly: +1634