Survey Identifier: SOTW13WT
Format Acronym: MGD77
Data Center File Number: 15040053
Parameters Surveyed Code: 55131
File Creation Date (yyyymmdd): 19800213
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V THOMAS WASHINGTON
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): MULLIN M.
Project: SOUTHTOW LEG 13
Survey Departure Date (yyyymmdd): 19730127
Port of Departure: HONOLULU,HAWAII
Survey Arrival Date (yyyymmdd): 19730221
Port of Arrival: SAN DIEGO,CALIFORNIA
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
Topmost Latitude of Survey: +33
Bottommost Latitude: +21
Leftmost Longitude: -158
Rightmost Longitude: -119
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.AT 30DEG C/C OR 500MI ALONG TRACK
Number of Data Records: 2741
Min/Max Data Record:
Date: 1973 01 27
Latitude: +21.71660
Longitude: -157.52160
Bathymetry, 2- Way Traveltime: 005674
Bathymetry, Corrected Depth: 423.0
Magnetics Total Field, 1st Sensor: 360150
Magnetics Residual Field: -05800
Min/Max Data Record:
Date: 1973 02 21
Latitude: +32.35500
Longitude: -119.08160
Bathymetry, 2- Way Traveltime: 082624
Bathymetry, Corrected Depth: 6252.0
Magnetics Total Field, 1st Sensor: 491800
Magnetics Residual Field: +06100