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Table 7

Same as Table 6 but using photoionized XSTAR models and a collisionally ionized XSPEC model vapec.

Model Parameter Value
XSTAR

tbabs NH [1022 cm−2] <0.2
powerlaw Γ
     
cflux logF [erg cm−2s−1]

tbabs NH [1022 cm−2] 1.19
     
XSTAR n [cm−3] >2.28 × 1011
     
XSTAR logξ [erg cm s−1]
     
cflux logF [erg cm−2s−1]

C-stat 664
ν 430

XSTAR + vapec

tbabs NH [1022 cm−2] <3.2
powerlaw Γ
     
cflux logF [erg cm−2s−1]

tbabs NH [1022 cm−2]
     
XSTAR n [cm−3] >1.6 × 1011
     
XSTAR logξ [erg cm s−1]
     
cflux logF [erg cm−2s−1]

tbabs NH [1022 cm−2]
     
vapec kTe [keV]
     
vapec [Fe/H] <0.2
     
cflux logF [erg cm−2s−1]

C-stat 559
ν 427

Notes. NH stands for hydrogen column density, Γ denotes photon index, N is normalization, n is gas number density, logξ denotes ionization parameter, “C-stat” denotes the C-statistic values, and ν stands for degrees of freedom.

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