Survey Identifier: AMPH03AR


Format Acronym: MGD77
Data Center File Number: 15010003
Parameters Surveyed Code: 55111
File Creation Date (yyyymmdd): 19790907
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V ARGO
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): RIEDEL W.R.
Project: AMPHITRITE LEG 3
Survey Departure Date (yyyymmdd): 19640127
Port of Departure: PAGO PAGO
Survey Arrival Date (yyyymmdd): 19640229
Port of Arrival: SAN DIEGO
Navigation Instrumentation: CELESTIAL,MANUAL ENTRY GYRO SPEED
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 12KHZ/PDR RECORDER/WIDE(60DEG)BEAM
Additional Forms of Bathymetric Data: ANALOGUE RECORDS,PUNCHED CARDS
Magnetics Instrumentation: SCRIPPS MFD PROTON PRECESSION(VACQUIER)
Additional Forms of Magnetics Data: ANAL.RECORDS,CARDS
Topmost Latitude of Survey: +33
Bottommost Latitude: -15
Leftmost Longitude: -171
Rightmost Longitude: -117
General Digitizing Rate of Bathymetry: 030
General Sampling Rate of Bathymetry: 1SECONDSWEEP
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: 3 MINUTE INTERVAL
General Digitizing Rate of Magnetics: 060
General Sampling Rate of Magnetics: 15
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: 11386

Min/Max Data Record:
Date: 1964 01 28
Latitude: -14.30690
Longitude: -170.65400
Bathymetry, 2- Way Traveltime: 000124
Bathymetry, Corrected Depth: 9.0
Magnetics Total Field, 1st Sensor: 338700
Magnetics Residual Field: -05550

Min/Max Data Record:
Date: 1964 02 29
Latitude: +32.44580
Longitude: -117.31580
Bathymetry, 2- Way Traveltime: 079250
Bathymetry, Corrected Depth: 5995.0
Magnetics Total Field, 1st Sensor: 399900
Magnetics Residual Field: +06950