Survey Identifier: INDP06WT


Format Acronym: MGD77
Data Center File Number: 15040073
Parameters Surveyed Code: 55333
File Creation Date (yyyymmdd): 19800703
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V THOMAS WASHINGTON
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): SHEPARD F.P.
Project: INDOPAC LEG 6
Survey Departure Date (yyyymmdd): 19760731
Port of Departure: KEELUNG,TAIWAN
Survey Arrival Date (yyyymmdd): 19760811
Port of Arrival: SUBIC BAY,PHILIPPINES
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
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: +26
Bottommost Latitude: +14
Leftmost Longitude: +119
Rightmost Longitude: +123
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: 3321

Min/Max Data Record:
Date: 1976 07 31
Latitude: +14.55730
Longitude: +119.69810
Bathymetry, 2- Way Traveltime: 000217
Bathymetry, Corrected Depth: 16.0
Magnetics Total Field, 1st Sensor: 405520
Magnetics Residual Field: -05770

Min/Max Data Record:
Date: 1976 08 11
Latitude: +25.25140
Longitude: +122.07650
Bathymetry, 2- Way Traveltime: 045795
Bathymetry, Corrected Depth: 3428.0
Magnetics Total Field, 1st Sensor: 446010
Magnetics Residual Field: +03180