Survey Identifier: ARES07WT
Format Acronym: MGD77
Data Center File Number: 15040008
Parameters Surveyed Code: 55113
File Creation Date (yyyymmdd): 19810806
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V THOMAS WASHINGTON
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): DAVIES T.
Project: ARIES LEG 7
Survey Departure Date (yyyymmdd): 19710727
Port of Departure: YOKOHAMA,JAPAN
Survey Arrival Date (yyyymmdd): 19710830
Port of Arrival: HONOLULU,HAWAII
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
Seismic Instrumentation: 40CU.IN.AIRGUN,10-300HZ,PDR MK 10 REC.
Formats of Seismic Data: ANAL.RECORDS,35MM MICROFILM
Topmost Latitude of Survey: +40
Bottommost Latitude: +21
Leftmost Longitude: +138
Rightmost Longitude: -158
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: 15276
Min/Max Data Record:
Date: 1971 07 27
Latitude: +21.50460
Longitude: -179.99630
Bathymetry, 2- Way Traveltime: 000250
Bathymetry, Corrected Depth: 19.0
Magnetics Total Field, 1st Sensor: 354100
Magnetics Residual Field: -18300
Min/Max Data Record:
Date: 1971 08 30
Latitude: +39.11040
Longitude: +179.98900
Bathymetry, 2- Way Traveltime: 098500
Bathymetry, Corrected Depth: 7513.0
Magnetics Total Field, 1st Sensor: 465650
Magnetics Residual Field: +18200