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Table 5.

Best-fit values of Model 1 and Model 2.

Model Component Model 1(a)
Model 2(b)
A B C D A B C D
CONSTANT CHEG 0.972 ± 0.006 0.970 ± 0.006 0.966 ± 0.006 0.956 ± 0.015 0.972 ± 0.006 0.969 ± 0.006 0.966 ± 0.006 0.956 ± 0.015
EDGE E (keV) 0.871 (fixed)
τ 0.14 ± 0.05
TBABS NH(c) 0.56 ± 0.07 0.63 ± 0.08 0.53 ± 0.09 0.55 ± 0.04 0.60 ± 0.05 0.50 ± 0.05
PARTCOV fcabs(d) > 0.86
CABS NHcabs(e) 10 ± 7
ZXIPCF NHξ(c) 10 ± 7
log(ξ) 4.33 ± 0.02
f > 0.86
z (×10−3) 1.3 ± 0.2 1.1 ± 0.2 1.1 ± 0.2
NTHCOMP Γ 1.613 ± 0.012 1.721 ± 0.015 1.841 ± 0.015 1.620 ± 0.009 1.730 ± 0.013 1.848 ± 0.014
kTbb (keV) 0.17 ± 0.05 0.16 ± 0.04
kTe (keV) 2.9 ± 0.3 2.6 ± 0.2 2.6 ± 0.3 > 3.6 > 2.8
Norm (×10−2) 11.7 ± 1.3 10.9 ± 1.3 7.2 ± 1.0 4.8 ± 0.7 14.3 ± 1.0 12.8 ± 1.0 8.7 ± 0.8 5.4 ± 0.5
χ2/d.o.f. 4957/4553 3944/4542

Notes. The associated errors are at 90% confidence level.

(a)

Model 1 = CONST*TBABS*NTHCOMP.

(b)

Model 2 = CONST*TBABS*(PARTCOV*CABS)*ZXIPCF*NTHCOMP.

(c)

Equivalent hydrogen column density in units of 1022 atoms cm−2.

(d)

The value of the parameter is tied to the value of f.

(e)

The value of the parameter is tied to the value of NHξ.

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