Table 4: Values of postshock electronic number density for a few regions (see Fig. 8) using Eq. (1) with $\theta _{{\rm s}} = 32 \hbox {$^\prime $ }$ . D₁ is the distance in units of 1 kpc. The selected regions are those for which the thermal emission is detected for temperatures of $\sim$ 0.5-0.6 keV.
Region $\theta_{{\rm r}}$ ( $\hbox {$^\prime $ }$ ) $\hat{n}_{{\rm e}}$ ( 10^-2 D₁^-1/2 cm^-3)

1 28 1.95 (1.58-2.31)

2 9 2.37 (1.97-2.76)

6 14 2.40 (1.91-2.86)

8 20 1.87 (1.33-2.22)

**Table 4:** Values of postshock electronic number density for a few regions (see Fig. 8) using Eq. (1) with $\theta _{{\rm s}} = 32 \hbox {$^\prime $ }$ . D₁ is the distance in units of 1 kpc. The selected regions are those for which the thermal emission is detected for temperatures of $\sim$ 0.5-0.6 keV.
Region	$\theta_{{\rm r}}$ ( $\hbox {$^\prime $ }$ )	$\hat{n}_{{\rm e}}$ ( 10^-2 D₁^-1/2 cm^-3)
1	28	1.95 (1.58-2.31)
2	9	2.37 (1.97-2.76)
6	14	2.40 (1.91-2.86)
8	20	1.87 (1.33-2.22)

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