Investigating the nature of the 2.4 h-period eclipsing cataclysmic variable W2 in 47 Tuc

Open Access

Fig. 2.

Summed spectra from all the Chandra data sets in which the source was detected, together with the best-fit power-law model (top panel), and residuals in units of $χ_{red}^{2}$ $\chi^2_{\rm red}$ in the case of the best-fit power-law model (second panel), Bremsstrahlung model (third panel), and vmekal model (bottom panel).

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