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Table 2

Best-fit model spectra parameters for the sources detected in NGC 2903 with XMM-Newton.

Parameter XMM-NGC2903 XMM-NGC2903 XMM-NGC2903 XMM-NGC2903 XMM-NGC2903 XMM-NGC2903
X-1 X-2 X-3 X-4 X-5 X-6

Pa
nH (1022 cm-2) 0.04 ± 0.02 0.16 ± 0.05 0.07 ± 0.03 0.53 ± 0.02 0.03 ± 0.03 0.01 ± 0.01
Γ 2.15 ± 0.05 1.88 ± 0.05 2.52 ± 0.18 2.76 ± 0.16 1.76 ± 0.11 1.76 ± 0.11
kT (keV) 0.59 ± 0.02 0.29 ± 0.12 0.53 ± 0.14 0.14 ± 0.02 0.47 ± 0.18 0.54 ± 0.15
χ2/ν 1.07(240.68/224) 1.52(150.58/99) 0.64(23.08/36) 0.69(37.18/54) 0.94(43.20/46) 1.06(50.91/48)
(ergs/cm2/s)(10-13) 3.4898 ± 0.0123 2.2282 ± 0.0101 1.6114 ± 0.3893 0.7095 ± 2.6372 0.6427 ± 0.1143 0.6006 ± 0.0140
Log(Luminosity)

D
nH (1022 cm-2) 0.005 ± 0.005 0.006 ± 0.006 0.008 ± 0.008 0.08 ± 0.03 0.006 ± 0.006 0.005 ± 0.005
kTin (keV) 0.66 ± 0.05 1.39 ± 0.08 0.47 ± 0.07 0.95 ± 0.11 1.4 ± 0.4 1.4 ± 0.3
kTmekal (keV) 0.52 ± 0.02 0.43 ± 0.13 0.49 ± 0.16 0.7 ± 0.5 0.31 ± 0.03 0.30 ± 0.03
χ2/ν 1.84(412.29/224) 1.46(144.77/99) 0.90(32.33/36) 0.66(35.48/54) 1.34(61.83/46) 1.48(71.02/48)
(ergs/cm2/s) (10-13) 2.4453 ± 0.0457 1.4862 ± 0.0249 0.9635 ± 0.0533 0.8101 ± 0.6931 0.5474 ± 2.2000 0.5453 ± 0.6270
Log(Luminosity)

B
nH (1022 cm-2) 0.002 ± 0.002 0.080 ± 0.020 0.008 ± 0.008 0.160 ± 0.020 0.008 ± 0.008 0.003 ± 0.003
kTmekal (keV) 0.59 ± 0.02 0.38 ± 0.17 0.53 ± 0.13 0.70 ± 0.70 0.44 ± 0.12 0.45 ± 0.15
kTbremss (keV) 2.9  ±  0.4 5.6  ±  1.2 1.7  ±  0.6 2.5  ±  0.3 6.6  ±  2.5 4.8  ±  1.4
χ2/ν 1.18(264.51/224) 1.44(142.41/99) 0.67(24.15/36) 0.65(35.34/54) 1.03(47.30/46) 1.23(58.88/48)
(ergs/cm2/s) (10-13) 2.8255  ±  0.0103 1.8311 ± 0.2519 1.0892 ± 0.0819 1.0347 ± 0.0540 0.5645 ± 0.3267 0.5459 ± 0.2047
Log(Luminosity)

Notes.

(a)

The abbreviations for the models: “P'' for phabs(mekal + powerlaw), “D'' for phabs(mekal + diskbb) and “B'' for phabs(mekal + bremss).

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