...$M_{\rm v} \sim 1.9 \times 10^{15}~M_{\odot}$

From the correlation between the X-ray luminosity and $M_{\rm v}$ reported in Cassano et al. (2006).

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...channel

Bandwidth smearing is relevant only on the outskirts of the wide field, and does not significantly affect the region presented and analysed in this paper.

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... measurement

The table provides also the source flux density at 235 MHz measured on a preliminary image from GMRT observations (see Appendix).

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... (VLSS

http://lwa.nrl.navy.mil/VLSS/

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... relic

Adopting a viable value of $\nu_{\rm b}^{0}=50{-}100$ MHz in a fossil radio plasma.

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