Constraining the cosmic ray spectrum in the vicinity of the supernova remnant W28: from sub-GeV to multi-TeV energies

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Table 1.

Fit parameters of the vnei model for the X-ray sources adopted from Zhou et al. (2014).

Objects	NE	C
kT_c (keV)	0.33	0.60
τ_c (10¹¹ cm⁻³ s)	6.00	2.35
Abun ⁽¹⁾,⁽²⁾	0.26	0.12
Si	0.40	0.16
S	0.88	0.39
Fe	0.22	0.10
ϕ_s⁽³⁾ (10⁻¹¹ erg cm⁻² s⁻¹)	6.61	10.43

Notes.

⁽¹⁾

All the abundances are relative to solar ones (see Sect. 3 for more explanations).

⁽²⁾

Abundances of C, N, O, Ne, Mg, Ar, Ca, and Ni.

⁽³⁾

Unabsorbed fluxes in the 0.3–5.0 keV band.

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