Open Access

Table A.2.

NGC 833 fitting results

Model MYTorus borus02 UXCLUMPY
0.93 0.93 0.93
χ2/d.o.f. 193/208 193/206 192/207
T 1.0σ 1.0σ 1.0σ

kT 0.60 0.59 0.59

Γ 1.69 1.58 1.55
NH, av 0.06 0.08
AS90 1*
AS0 1*
CF 0.52 0*
Cos (θObs) 0.15 0.0
σtor 3.8
Fs (10−2) 0.61 1.24 0.90
norm (10−4) 4.44 3.19 6.50

NH, xmm 0.34 0.31 0.26
NH, Ch1 0.21 0.19 0.16
NH, Ch2
NH, Ch3 0.33 0.34 0.28
NH, Ch4 0.27 0.27 0.22
NH, Ch5 0.28 0.29 0.24
NH, nus 0.18 0.14 0.10

Cxmm 1.20 1.18 1.21
CCh1 1* 1* 1*
CCh2
CCh3 0.55 0.66 0.66
CCh4 =CCh3 =CCh3 =CCh3
CCh5 =CCh3 =CCh3 =CCh3
Cnus =CCh1 =CCh1 =CCh1

LCh1, 2 − 10 (1042) 0.86 0.71 1.16
LCh1, 10 − 40 (1042) 1.05 0.66 1.98

No Var. 1.98 2.00 1.69
T 14.3σ 14.6σ 10.1σ

No C Var. 1.18 1.19 1.19
T 2.6σ 2.7σ 2.7σ

No NH Var. 0.99 1.02 1.05
T 0.1σ 0.3σ 0.7σ

P-value 9.7e-1 9.2e-1 8.5e-1

Notes: Same as Table 2. The second Chandra observation of the system formed by NGC 833 and NGC 835 did not include the former, hence the missing parameters corresponding to the observation. See Appendix C for details.

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