Survey Identifier: TSDY09WT


Format Acronym: MGD77
Data Center File Number: 15040061
Parameters Surveyed Code: 55111
File Creation Date (yyyymmdd): 19791024
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V THOMAS WASHINGTON
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): KNOX R.A.
Project: TASADAY LEG 9
Survey Departure Date (yyyymmdd): 19740122
Port of Departure: HONOLULU
Survey Arrival Date (yyyymmdd): 19740217
Port of Arrival: HONOLULU
Navigation Instrumentation: SATNAV,AUTOLOG GYRO + EMLOG
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 12KHZ/GIFFT RECORDER/WIDE(60DEG)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
Topmost Latitude of Survey: +36
Bottommost Latitude: +24
Leftmost Longitude: -158
Rightmost Longitude: -153
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: 938

Min/Max Data Record:
Date: 1974 02 14
Latitude: +24.28640
Longitude: -157.72160
Bathymetry, 2- Way Traveltime: 067274
Bathymetry, Corrected Depth: 5060.0
Magnetics Total Field, 1st Sensor: 385580
Magnetics Residual Field: -02910

Min/Max Data Record:
Date: 1974 02 17
Latitude: +35.71470
Longitude: -153.09380
Bathymetry, 2- Way Traveltime: 083774
Bathymetry, Corrected Depth: 6342.0
Magnetics Total Field, 1st Sensor: 414430
Magnetics Residual Field: +01600