Survey Identifier: INDP01WT
Format Acronym: MGD77
Data Center File Number: 15040068
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): KENYON K.
Project: INDOPAC LEG 1
Survey Departure Date (yyyymmdd): 19760324
Port of Departure: SAN DIEGO
Survey Arrival Date (yyyymmdd): 19760429
Port of Arrival: YOKOHAMA
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
Topmost Latitude of Survey: +36
Bottommost Latitude: +32
Leftmost Longitude: +139
Rightmost Longitude: -117
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: 10566
Min/Max Data Record:
Date: 1976 03 24
Latitude: +32.70020
Longitude: -179.99990
Bathymetry, 2- Way Traveltime: 004550
Bathymetry, Corrected Depth: 342.0
Magnetics Total Field, 1st Sensor: 385750
Magnetics Residual Field: -06120
Min/Max Data Record:
Date: 1976 04 30
Latitude: +35.45860
Longitude: +179.99960
Bathymetry, 2- Way Traveltime: 107000
Bathymetry, Corrected Depth: 8182.0
Magnetics Total Field, 1st Sensor: 498890
Magnetics Residual Field: +10600