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Table 6

Best fit values of the photoionized CLOUDY models in the pre-flare phase (RGS 2).

Model Parameter Value
1× CLOUDY
tbabs NH [1022 cm−2] <0.2
powerlaw Γ
     
cflux logF [erg cm−2s−1]
tbabs NH [1022 cm−2] 1.0
     
CLOUDY logne [cm−3] 8.2
     
CLOUDY logξ [erg cm s−1] 3.3
     
cflux logF [erg cm−2s−1] −11.0
C-stat 591
ν 430
2×CLOUDY
tbabs NH [1022 cm−2] 12.7
     
powerlaw Γ 5.86
     
cflux logF [erg cm−2s−1]
tbabs NH [1022 cm−2] 0.96
     
CLOUDY logne [cm−3] 8.4
     
CLOUDY logξ [erg cm s−1] 3.61
     
cflux logF [erg cm−2s−1]
tbabs NH [1022 cm−2] 0.96
     
CLOUDY logne [cm−3] unconstrained
CLOUDY logξ [erg cm s−1] 1.7
     
cflux logF [erg cm−2s−1]
C-stat 529
ν 426

Notes. NH stands for hydrogen column density, Γ denotes photon index, N is normalization, ne is electron number density, logξ denotes ionization parameter, z is red shift, F is flux calculated between 0.33 and 2.1 keV, “C-stat” denotes the C-statistic values, and ν stands for degrees of freedom.

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