Survey Identifier: STYX02AZ


Format Acronym: MGD77
Data Center File Number: 15100003
Parameters Surveyed Code: 55113
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): RIEDEL W.,WALSH T.
Project: STYX LEG 2
Survey Departure Date (yyyymmdd): 19680502
Port of Departure: HONOLULU,HAWAII
Survey Arrival Date (yyyymmdd): 19680524
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
Seismic Instrumentation: 50KJOULE ARCER,RAYFLEX SLOWDRUM RECORDER
Formats of Seismic Data: ANAL.RECORDS,35MM MICROFILM
Topmost Latitude of Survey: +22
Bottommost Latitude: -15
Leftmost Longitude: -171
Rightmost Longitude: -155
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: 7185

Min/Max Data Record:
Date: 1968 05 02
Latitude: -14.77040
Longitude: -170.68930
Bathymetry, 2- Way Traveltime: 000224
Bathymetry, Corrected Depth: 17.0
Magnetics Total Field, 1st Sensor: 330450
Magnetics Residual Field: -04550

Min/Max Data Record:
Date: 1968 05 24
Latitude: +21.22760
Longitude: -155.12250
Bathymetry, 2- Way Traveltime: 078924
Bathymetry, Corrected Depth: 5969.0
Magnetics Total Field, 1st Sensor: 394450
Magnetics Residual Field: +06000