Survey Identifier: STYX09AZ


Format Acronym: MGD77
Data Center File Number: 15100010
Parameters Surveyed Code: 55111
File Creation Date (yyyymmdd): 19800926
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V ALEX. AGASSIZ
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): ROSFELDER A.
Project: STYX LEG 9
Survey Departure Date (yyyymmdd): 19681108
Port of Departure: PAGO PAGO,SAMOA
Survey Arrival Date (yyyymmdd): 19681125
Port of Arrival: HONOLULU,HAWAII
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: -16
Leftmost Longitude: -173
Rightmost Longitude: -154
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: 3544

Min/Max Data Record:
Date: 1968 11 09
Latitude: -15.69340
Longitude: -172.37770
Bathymetry, 2- Way Traveltime: 000250
Bathymetry, Corrected Depth: 19.0
Magnetics Total Field, 1st Sensor: 329600
Magnetics Residual Field: -06950

Min/Max Data Record:
Date: 1968 11 25
Latitude: +21.14010
Longitude: -154.49220
Bathymetry, 2- Way Traveltime: 099274
Bathymetry, Corrected Depth: 7571.0
Magnetics Total Field, 1st Sensor: 363500
Magnetics Residual Field: +03900