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Table 1
Best fit parameters for the Chandra and XMM-Newton observations.
| Source | ObsID | Date | Exposure time | nH | Γ | Fluxa | χ2/ d.o.f. | ||
| [ks] | [× 1021 cm2] | [10-14 erg/cm2/ s] | |||||||
|
|
|||||||||
| NGC 628 | |||||||||
| Chandra 2057 | 2001-06-19 | 46.4 | 0.46b | 1.68 |
2.17 |
0.61/76 | |||
| Chandra 2058 | 2001-10-19 | 46.2 | – | 1.65 |
1.66 |
0.94/83 | |||
| XMM-Newton 0154350101 | 2002-02-01 | 34.4/36.7/36.7 | – | 2.22 |
2.61 |
0.95/475 | |||
| XMM-Newton 0154350201 | 2003-01-07 | 23.1/24.7/24.7 | – | 2.03 |
2.51 |
0.84/393 | |||
| Chandra 16000 | 2013-09-21 | 39.5 | – | 1.81 |
1.48 |
0.66/38 | |||
| Chandra 16002 | 2013-11-14 | 37.6 | – | 1.54 |
1.79 |
0.80/41 | |||
| Chandra 16003 | 2013-12-15 | 40.4 | – | 1.52 |
1.80 |
0.80/57 | |||
|
|
|||||||||
| NGC 3185 | |||||||||
| XMM-Newton 0112552001 | 2001-05-07 | 9.4/14.0/14.0 | 0.21b | 2.08 |
4.97 |
1.01/277 | |||
| Chandra 2760 | 2002-03-14 | 19.8 | – | 1.86 |
4.09 |
0.98/33 | |||
|
|
|||||||||
| NGC 3198 | |||||||||
| Chandra 9551 | 2009-02-07 | 61.6 | 5.62 |
1.95 |
2.75 |
1.03/88 | |||
|
|
|||||||||
| NGC 3486 | |||||||||
| XMM-Newton 0112550101 | 2001-05-09 | 10.0/9.0/8.9 | 0.19b | 2.06 |
5.64 |
0.76/262 | |||
|
|
|||||||||
| NGC 3507c | |||||||||
| Chandra 3149 | 2002-03-08 | 39.3 | 0.15b | 2.06 |
1.11 |
1.25/79 | |||
|
|
|||||||||
| NGC 4314d | |||||||||
| Chandra 2062 | 2001-04-10 | 16.1 | 0.57b | 1.54 |
1.86 |
1.01/64 | |||
| Chandra 2063 | 2001-07-31 | 16.0 | – | 2.12 |
1.92 |
0.92/56 | |||
| XMM-Newton 0201690301 | 2004-06-20 | 30.0/31.7/31.7 | – | 1.87 |
7.05 |
0.89/237 | |||
|
|
|||||||||
| NGC 4470 | |||||||||
| Chandra 321 | 2000-06-12 | 39.6 | 0.17b | 1.75 |
3.89 |
1.05/88 | |||
| XMM-Newton 0200130101 | 2004-01-02 | 91.9/94.5/94.5 | – | 2.34 |
3.39 |
0.93/578 | |||
| Chandra 12978 | 2010-11-20 | 19.8 | – | 1.99 |
3.63 |
0.90/57 | |||
| Chandra 12888 | 2011-02-21 | 159.3 | – | 1.92 |
3.77 |
1.02/67 | |||
| Chandra 15756 | 2014-04-18 | 32.1 | – | 2.09 |
3.32 |
0.91/35 | |||
| Chandra 15760 | 2014-04-26 | 29.4 | – | 2.28 |
3.35 |
1.06/24 | |||
| Chandra 16260 | 2014-08-04 | 24.7 | – | 2.36 |
2.11 |
0.78/39 | |||
| Chandra 16261 | 2015-02-24 | 22.8 | – | 2.15 |
2.17 |
0.82/51 | |||
Notes.All errors are in the 90% confidence range.
(b)
Parameter frozen at total galactic H I column density (Dickey & Lockman 1990).
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