Survey Identifier: INDP07WT
Format Acronym: MGD77
Data Center File Number: 15040074
Parameters Surveyed Code: 55533
File Creation Date (yyyymmdd): 19811016
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V THOMAS WASHINGTON
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): SILVER E.
Project: INDOPAC LEG 7
Survey Departure Date (yyyymmdd): 19760814
Port of Departure: SUBIC BAY,PHILLIPINES
Survey Arrival Date (yyyymmdd): 19760829
Port of Arrival: DARWIN,AUSTRALIA
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,PUNCH CARDS
Seismic Instrumentation: 20TO300CU.IN.AIRGUN,10-300HZ,EDO PSR REC
Formats of Seismic Data: ANAL.RECORDS,35MM MICROFILM
Topmost Latitude of Survey: +15
Bottommost Latitude: -13
Leftmost Longitude: +119
Rightmost Longitude: +131
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: 65
Number of Data Records: 4261
Min/Max Data Record:
Date: 1976 08 14
Latitude: -12.38950
Longitude: +119.92860
Bathymetry, 2- Way Traveltime: 000225
Bathymetry, Corrected Depth: 17.0
Magnetics Total Field, 1st Sensor: 392200
Magnetics Residual Field: -04480
Free-Air Anomaly: -2406
Min/Max Data Record:
Date: 1976 08 29
Latitude: +14.74410
Longitude: +130.74200
Bathymetry, 2- Way Traveltime: 071850
Bathymetry, Corrected Depth: 5442.0
Magnetics Total Field, 1st Sensor: 447940
Magnetics Residual Field: +04810
Free-Air Anomaly: +2213