Survey Identifier: STYX08AZ


Format Acronym: MGD77
Data Center File Number: 15100009
Parameters Surveyed Code: 55111
File Creation Date (yyyymmdd): 19811006
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V ALEX. AGASSIZ
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): VAN DORN W.
Project: STYX LEG 8
Survey Departure Date (yyyymmdd): 19681007
Port of Departure: HONOLULU,HAWAII
Survey Arrival Date (yyyymmdd): 19681103
Port of Arrival: PAGO,PAGO,SAMOA
Navigation Instrumentation: CELESTIAL,MANUAL ENTRY GYRO SPEED
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: +22
Bottommost Latitude: -15
Leftmost Longitude: -175
Rightmost Longitude: -157
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: 2739

Min/Max Data Record:
Date: 1968 10 08
Latitude: -14.30070
Longitude: -174.09530
Bathymetry, 2- Way Traveltime: 000150
Bathymetry, Corrected Depth: 11.0
Magnetics Total Field, 1st Sensor: 331450
Magnetics Residual Field: -08650

Min/Max Data Record:
Date: 1968 11 03
Latitude: +21.22490
Longitude: -157.92720
Bathymetry, 2- Way Traveltime: 079200
Bathymetry, Corrected Depth: 5994.0
Magnetics Total Field, 1st Sensor: 395700
Magnetics Residual Field: +04350