Survey Identifier: INDP08WT


Format Acronym: MGD77
Data Center File Number: 15040075
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): SHOR G.G.
Project: INDOPAC LEG 8
Survey Departure Date (yyyymmdd): 19760902
Port of Departure: DARWIN,AUSTRALIA
Survey Arrival Date (yyyymmdd): 19760929
Port of Arrival: APRA,GUAM
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: ANALOGUE RECORDS,PUNCHED CARDS
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: +14
Bottommost Latitude: -13
Leftmost Longitude: +126
Rightmost Longitude: +145
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: 78
Number of Data Records: 7968

Min/Max Data Record:
Date: 1976 09 02
Latitude: -12.48380
Longitude: +126.40550
Bathymetry, 2- Way Traveltime: 000150
Bathymetry, Corrected Depth: 11.0
Magnetics Total Field, 1st Sensor: 357920
Magnetics Residual Field: -06590
Free-Air Anomaly: -2683

Min/Max Data Record:
Date: 1976 09 29
Latitude: +13.45210
Longitude: +144.69240
Bathymetry, 2- Way Traveltime: 105500
Bathymetry, Corrected Depth: 8069.0
Magnetics Total Field, 1st Sensor: 463140
Magnetics Residual Field: +04090
Free-Air Anomaly: +1701