Survey Identifier: ERDC06WT


Format Acronym: MGD77
Data Center File Number: 15040014
Parameters Surveyed Code: 55333
File Creation Date (yyyymmdd): 19811109
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V THOMAS WASHINGTON
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): ROTTMAN M.
Project: EURYDICE LEG 6
Survey Departure Date (yyyymmdd): 19750212
Port of Departure: SURABAYA
Survey Arrival Date (yyyymmdd): 19750218
Port of Arrival: CEBU,PHILIPP.
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
Magnetics Instrumentation: VARIAN MFD PROTON PRECESSION MOD 4970
Additional Forms of Magnetics Data: ANAL.RECORDS,CARDS
Gravity Instrumentation: ASKANIA GSS2,ANSCHUTZ ELECT. GYRO TABLE
Additional Forms of Gravity Data: ANALOGUE RECORDS
Seismic Instrumentation: 20TO300CU.IN.AIRGUN,10-300HZ,EDO PSR REC
Formats of Seismic Data: ANAL.RECORDS,35MM MICROFILM
Topmost Latitude of Survey: +11
Bottommost Latitude: -07
Leftmost Longitude: +112
Rightmost Longitude: +124
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: 1603

Min/Max Data Record:
Date: 1975 02 12
Latitude: -6.91920
Longitude: +112.71110
Bathymetry, 2- Way Traveltime: 000176
Bathymetry, Corrected Depth: 13.0
Magnetics Total Field, 1st Sensor: 389280
Magnetics Residual Field: -07980

Min/Max Data Record:
Date: 1975 02 18
Latitude: +10.29610
Longitude: +123.91230
Bathymetry, 2- Way Traveltime: 067050
Bathymetry, Corrected Depth: 5069.0
Magnetics Total Field, 1st Sensor: 443280
Magnetics Residual Field: +01470