Survey Identifier: TSDY06WT


Format Acronym: MGD77
Data Center File Number: 15040058
Parameters Surveyed Code: 55333
File Creation Date (yyyymmdd): 19791024
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V THOMAS WASHINGTON
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): CURRAY J.R.
Project: TASADAY LEG 6
Survey Departure Date (yyyymmdd): 19731013
Port of Departure: SINGAPORE
Survey Arrival Date (yyyymmdd): 19731119
Port of Arrival: SINGAPORE
Navigation Instrumentation: SATNAV,AUTOLOG GYRO + EMLOG
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 3.5KHZ/GIFFT RECORDER/WIDE BEAM
Additional Forms of Bathymetric Data: ANAL.RECORDS,CARDS,35MMFILM
Magnetics Instrumentation: VARIAN MFD PROTON PRECESSION MOD 4970
Additional Forms of Magnetics Data: ANAL.RECORDS,CARDS
Gravity Instrumentation: ASKANIA GSS2,ANSCHUTZ ELECT. GYRO TABLE
Seismic Instrumentation: 20TO300CU.IN.AIRGUN,10-300HZ,EDO PSR REC
Formats of Seismic Data: ANAL.RECORDS,35MM MICROFILM
Topmost Latitude of Survey: +21
Bottommost Latitude: +01
Leftmost Longitude: +080
Rightmost Longitude: +104
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: 10794

Min/Max Data Record:
Date: 1973 10 13
Latitude: +1.14449
Longitude: +80.22620
Bathymetry, 2- Way Traveltime: 000095
Bathymetry, Corrected Depth: 7.0
Magnetics Total Field, 1st Sensor: 400080
Magnetics Residual Field: -07100

Min/Max Data Record:
Date: 1973 11 19
Latitude: +20.70040
Longitude: +103.87960
Bathymetry, 2- Way Traveltime: 056743
Bathymetry, Corrected Depth: 4290.0
Magnetics Total Field, 1st Sensor: 441130
Magnetics Residual Field: +00600