Survey Identifier: ERDC05WT
Format Acronym: MGD77
Data Center File Number: 15040013
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19830628
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.
Project: EURYDICE LEG 5
Survey Departure Date (yyyymmdd): 19741230
Port of Departure: SINGAPORE
Survey Arrival Date (yyyymmdd): 19750208
Port of Arrival: SURABAYA
Navigation Instrumentation: SATNAV,AUTOLOG GYRO + EMLOG
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 3.5KHZ/RAYTHEON UGR 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
Additional Forms of Gravity Data: ANAL.REC,DIGITAL MAG. TAPE
Seismic Instrumentation: 20TO300CU.IN.AIRGUN,10-300HZ,EDO PSR REC
Formats of Seismic Data: ANAL.RECORDS,35MM MICROFILM
Topmost Latitude of Survey: +16
Bottommost Latitude: -11
Leftmost Longitude: +092
Rightmost Longitude: +115
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
General Digitizing Rate of Gravity: 050
Number of Data Records: 11471
Min/Max Data Record:
Date: 1974 12 30
Latitude: -10.64750
Longitude: +92.26499
Bathymetry, 2- Way Traveltime: 000250
Bathymetry, Corrected Depth: 19.0
Magnetics Total Field, 1st Sensor: 407290
Magnetics Residual Field: -04710
Free-Air Anomaly: -1648
Min/Max Data Record:
Date: 1975 02 08
Latitude: +15.17330
Longitude: +114.67250
Bathymetry, 2- Way Traveltime: 093400
Bathymetry, Corrected Depth: 7104.0
Magnetics Total Field, 1st Sensor: 463210
Magnetics Residual Field: +01460
Free-Air Anomaly: +1938