Table 1 Fit parameters for the calibration curves in Fig. 3 and standard deviation σ of the residuals of the fits.

From: Differentiating multi-MeV, multi-ion spectra with CR-39 solid-state nuclear track detectors

Ion

p1

p2

p3

p4

σ (µm)

H

4.40

2.5

1.15

0.28

0.058

He

47.83

0.49

1.53

0.05

0.054

C < 3 MeV

7459.8

0.03

5.68

0.23

0.025

C ≥ 3 MeV

70.95

0.10

7.99

0.96

0.025