Survey Identifier: TSDY05WT
Format Acronym: MGD77
Data Center File Number: 15040057
Parameters Surveyed Code: 55133
File Creation Date (yyyymmdd): 19801001
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V THOMAS WASHINGTON
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): KARIG D.E.
Project: TASADAY LEG 5
Survey Departure Date (yyyymmdd): 19730913
Port of Departure: YOKOHAMA
Survey Arrival Date (yyyymmdd): 19731006
Port of Arrival: SINGAPORE
Navigation Instrumentation: SATNAV,AUTOLOG GYRO + EMLOG
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 3.5-12KHZ/GIFFT RECORDERS/WIDE BEAM
Additional Forms of Bathymetric Data: ANAL.RECORDS,CARDS,35MMFILM(3.5KHZ)
Magnetics Instrumentation: VARIAN MFD PROTON PRECESSION MOD 4970
Additional Forms of Magnetics Data: ANAL.RECORDS,CARDS
Seismic Instrumentation: 20TO300CU.IN.AIRGUN,10-300HZ,EDO PSR REC
Formats of Seismic Data: ANAL.RECORDS,35MM MICROFILM
Topmost Latitude of Survey: +35
Bottommost Latitude: +01
Leftmost Longitude: +104
Rightmost Longitude: +140
General Digitizing Rate of Bathymetry: 050
General Sampling Rate of Bathymetry: 1SECONDSWEEP
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: 5 MINUTE INTERVAL
General Digitizing Rate of Magnetics: 050
General Sampling Rate of Magnetics: 06
Reference Field Code: 03
Reference Field: IGRF 1965
Method of Applying Residual Field: LIN. INTERP.POINTS WITHIN ONE DEGREE SQUARE
Number of Data Records: 6545
Min/Max Data Record:
Date: 1973 09 13
Latitude: +1.40650
Longitude: +104.50770
Bathymetry, 2- Way Traveltime: 000750
Bathymetry, Corrected Depth: 56.0
Magnetics Total Field, 1st Sensor: 392870
Magnetics Residual Field: -09910
Min/Max Data Record:
Date: 1973 10 06
Latitude: +34.90600
Longitude: +139.65740
Bathymetry, 2- Way Traveltime: 089850
Bathymetry, Corrected Depth: 6829.0
Magnetics Total Field, 1st Sensor: 464670
Magnetics Residual Field: +11180