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Ion fit data from the Plasma experiment (PLS) on Voyager 1 in Saturn's
magnetosphere. The data set provides 96 second ion mass, charge, number
of ion species, density, thermal speed, velocity for the first and second
ion species.
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Citation |
Richardson, J.D., VG1-S-PLS-5-SUMM-IONFIT-96SEC-V1.0,
VOYAGER 1 SATURN PLASMA DERIVED ION FITS 96 SEC,
NASA Planetary Data System, 2002. |
Digital Object Identifier (DOI) |
10.17189/1519922
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Data Set Abstract |
THIS DATA SET CONTAINS THE ION
PARAMETERS IN THE PLS VOLTAGE RANGE (10-5950 EV/Q) WITH FORMAL 1 SIGMA
ERRORS OBTAINED FROM VOYAGER 1 DATA AT SATURN BY FITTING THE MEASURED
SPECTRA WITH ISOTROPIC MAXWELLIAN DISTRIBUTIONS TO OBTAIN PLASMA
DENSITIES, TEMPERATURES, AND VELOCITY. ONLY SPECTRA WHICH HAD DISTINCT
CURRENT PEAKS WERE FIT. SPECTRA WERE FIT USING ONE OR TWO ION SPECIES,
PROTONS AND/OR A HEAVY ION WHICH WAS TAKEN TO BE NITROGEN OUTSIDE OF
14 RS AND OXYGEN ELSEWHERE. OUTSIDE L=10-12 ION SPECTRA CHANGE RAPIDLY,
SO THE VALUES IN THIS DATA SET DO NOT REPRESENT AVERAGE PLASMA CONDITIONS
IN THE OUTER MAGNETOSPHERE. THE VALUES FOR POSITION AND MAGNETIC FIELD
GIVEN IN THE DATA SET ARE ONLY APPROXIMATE AND SHOULD NOT BE USED FOR
PUBLICATION. PARAMETERS WHICH ARE IDENTICALLY 0 AND HAVE UNCERTAINTIES
OF 0 WERE NOT FIT DUE TO INSUFFICIENT DATA; THESE NUMBERS ARE THUS NOT
REAL VALUES. A COMPLETE DESCRIPTION OF THIS DATA SET IS GIVEN IN
RICHARDSON (1986). |
Search/Access Data |
Planetary Plasma Interactions Website
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Additional Information |
Mission Information |
VOYAGER
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Data Set Information |
VG1-S-PLS-5-SUMM-IONFIT-96SEC-V1.0 |
Instrument Host Information |
VG1
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Instrument Information |
PLS
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Target Information |
SATURN
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