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Table 3

F-test and χ2/d.o.f. applied to the SMF0.

Name Instrument Best fit Test vs. (NH1) vs. (NH2) vs. (kT) vs. (Γ) vs. (Norm1) vs. (Norm2) Var.
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11)

NGC 1052 XMM ME2PL F-test 1 2.29e-113 0.07 8.5071e-114 5.27e-128 Nor m 2
χ2/d.o.f. 1.31 1.10 1.26 1.10 1.07
NGC 3226 XMM 2PL F-test 3.83e-158 1.3462e-194 0.09 2.58e-139 2.58e-139 N H2
χ2/d.o.f. 1.18 0.98 2.57 1.30 1.30
NGC 3627 XMM/Ch MEPL F-test 3.25e-20 8.24e-26 8.90e-10 0.05 2.17e-17 1.68e-25 N H2
χ2/d.o.f. 2.27 1.63 4.21 6.54 2.76 1.71
NGC 4261 Chandra ME2PL F-test 0.90 0.12 0.40 0.94 0.30 0.96 None
χ2/d.o.f. 1.27 1.26 1.26 1.27 1.26 1.27
XMM ME2PL F-test 0.09 0.39 0.34 0.92 0.75 None
χ2/d.o.f. 1.18 1.18 1.18 1.18 1.18
NGC 4278 Chandra MEPL F-test 1.75e-07 1.03e-08 1.01e-07 4.94e-06 5.27e-18 6.73e-46 Nor m 2
χ2/d.o.f. 1.53 1.51 1.53 1.56 1.36 1.00
NGC 4552 XMM/Ch MEPL F-test 3.22e-128 4.13e-90 1.06e-53 1.45e-03 5.70e-133 6.76e-94 Nor m 1
χ2/d.o.f. 4.01 6.82 11.35 22.7 3.75 6.47
NGC 5846 XMM MEPL F-test 1 1 4.02e-04 0.38 0.05 0.66 None
χ2/d.o.f. 1.29 1.29 1.26 1.29 1.28 1.29
Chandra MEPL F-test 1 0.12 0.46 0.63 0.56 0.31 None
χ2/d.o.f. 0.97 0.95 0.97 0.97 0.97 0.96

Notes.When no variation in one parameter is needed, we marked it as “−”. Name (Col. 1), instrument (Col. 2), best-fit model (Col. 3), statistical test (Col. 4), parameter varying with respect to SMF0 (Cols. 5–10) and the parameter that varies in SMF1 (Col. 11).

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