Survey Identifier: INDP03WT
Format Acronym: MGD77
Data Center File Number: 15040070
Parameters Surveyed Code: 55331
File Creation Date (yyyymmdd): 19791113
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V THOMAS WASHINGTON
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): REID J.
Project: INDOPAC LEG 3
Survey Departure Date (yyyymmdd): 19760525
Port of Departure: APRA
Survey Arrival Date (yyyymmdd): 19760619
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
Topmost Latitude of Survey: +25
Bottommost Latitude: +10
Leftmost Longitude: +121
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
Number of Data Records: 7096
Min/Max Data Record:
Date: 1976 05 25
Latitude: +10.85430
Longitude: +121.60830
Bathymetry, 2- Way Traveltime: 000750
Bathymetry, Corrected Depth: 56.0
Magnetics Total Field, 1st Sensor: 362670
Magnetics Residual Field: -02970
Min/Max Data Record:
Date: 1976 06 19
Latitude: +24.34350
Longitude: +144.67940
Bathymetry, 2- Way Traveltime: 120000
Bathymetry, Corrected Depth: 9238.0
Magnetics Total Field, 1st Sensor: 434950
Magnetics Residual Field: +04850