AGILE detection of GeV γ-ray emission from the SNR W28

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Table 1:

Parameters of the model used to fit the AGILE and HESS spectral data, see Fig. 4.
SNR age	45 000 yr
SNR distance	2 kpc
CR total energy	$3.3 \times 10^{49}$ erg
CR Injection index	2.2
Diffusion coeff. @ 10 GeV (D₀)	10²⁶ $\rm cm^2 s^{-1}$
Diffusion coeff. spectral index ( $\delta$ )	0.5
Cloud N (mass, distance from the W28 shell)	$2.0 \times 10^ {4} M_{\hbox{$\odot$ }}$ , 4 pc
Cloud S (mass, distance from the W28 shell)	$4.5 \times 10^ {4} M_{\hbox{$\odot$ }}$ , 9 pc

Source LaTeX | All tables | In the text

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