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Table 3.

Bright and faint phase spectral parameters in 2005 for the model TBabs*pcfabs*(bbodyrad + constant*(apec + apec + gaussian)).

Rev. Fbb RBB CovFrac Fpl Fbb/Fpl LX
[cgs] [km] [%] [cgs] [erg s−1] [M yr−1]
Bright phase
1027 6.7 ± 0.1 65 50 2.64 ± 0.06 3.4 5.1 × 1032 5.9 × 10−11
1028 19 ± 2 94 50 4.06 ± 0.14 4.7 12 × 1032 1.4 × 10−10
1030 26 ± 2 113 61 3.68 ± 0.09 7.0 15 × 1032 1.7 × 10−10
1031 33 ± 2 125 56 3.24 ± 0.07 10.1 19 × 1032 2.0 × 10−10

Mean faint phase
6 0.9

Notes. Flux units are given in 10−10 erg cm−2 s−1 and 10−12 ergs cm−2 s−1, for the bright and faint phases, respectively. The plasma flux Fpl is the sum of the bolometric fluxes of the cool and the hot components. CovFrac is the covering fraction of the partial covering absorber. The luminosity LX is the sum of the blackbody and the plasma components with L = ηπd2Fbol with geometry factors ηBB = 2 and ηpl = 3.3, respectively (Beuermann et al. 2012). The mass accretion rate was computed for a white dwarf with Mwd = 0.78 M.

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