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Table 1

Peak shape parameter ratios with respect to the C+ peak derived with data from 270 km s-1vsw ≤ 406 km s-1 and ΔwC+ = 0.1.

Ion M / Q 0 κr(Ion)
[amu e-1]

C+ 12 1 1 2.51 ± 0.20
N+ 14.34–14.53 1.24 ± 0.02 1.31 ± 0.02 2.13 ± 0.15
O+ 16.21–16.57 1.33 ± 0.06 1.47 ± 0.04 1.72 ± 0.09
Ne+ 19.66–19.92 1.27 ± 0.02 1.92 ± 0.12 1.39 ± 0.12
Mg+ 23.17–23.20 1.38 ± 0.12 2.68 ± 0.05 1.22 ± 0.07
Mg2 + 10.22–11.48 0.41 ± 0.01 0.44 ± 0.05 0.96 ± 0.02
Si+ 30.75–33.34 3.00 ± 0.20 4.99 ± 0.35 1.24 ± 0.33

Fe2 + * ~27.5 2.19 3.84 1.23
Al+ *

Notes.

(*)

Since we are unable to distinguish between Al+ and Fe2+, the mean values of the Mg+ and Si+ parameters have been taken to model these ion populations.

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