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Table 4
Model-fit parameters for the point sources studied in NGC 6946.
| ID | Model | Internal | k T1 | k T2 | Photon |
|
Net |
| type | nHa | [keV] | [keV] | Index | counts | ||
|
|
|||||||
| 3 | wabs(mekal+wabs*power law) | 4.19 |
0.23 |
– | 2.62 ± 0.23 | 0.94 | 1368 |
| 5 | wabs(mekal+mekal) | – | 0.54 ± 0.09 | 1.93 |
– | 0.80 | 652 |
| 6 | wabs(mekal+wabs*power law) | 1.86 |
0.60 |
– | 3.91 |
1.04 | 1524 |
| 11 | wabs(mekal+wabs*power law) | 1.78 |
0.38 |
– | 2.48 |
0.99 | 1702 |
| 12 | wabs(mekal+power law) | – | 0.58 |
– | 1.78 ± 0.12 | 0.91 | 1077 |
| 14 | wabs(mekal+power law) | – | 0.46 |
– | 3.12 |
1.12 | 929 |
| 16 | wabs(mekal+power law) | – | 0.38 |
– | 2.03 |
1.15 | 1404 |
| 17 | wabs(mekal+mekal+wabs*power law) | 5.29 |
0.18 ± 0.02 | 0.66 ± 0.06 | 2.31 |
0.91 | 3490 |
| 19 | wabs(mekal+wabs(mekal+power law)) | 6.87 |
0.32 |
0.70 |
2.55 |
1.02 | 9916 |
| 19b | wabs(mekal+wabs*power law) | 2.89 |
0.62 ± 0.04 | – | 2.36 |
1.03 | 9916 |
| 20 | wabs(mekal+power law) | – | 0.62 |
– | 1.65 |
0.90 | 1234 |
| 21 | wabs(mekal+power law) | – | 0.45 |
– | 1.52 |
1.12 | 2352 |
| 23 | wabs(mekal+wabs*power law) | 3.29 |
0.30 |
– | 2.52 |
1.10 | 2016 |
| 24 | wabs(mekal+wabs*power law) | 2.16 |
0.78 ± 0.05 | – | 3.80 ± 0.15 | 1.23 | 9994 |
| 26 | wabs(mekal+mekal+power law) | – | 0.40 |
1.04 ± 0.03 | 2.26 ± 0.03 | 1.19 | 44650 |
| 26c | wabs(mekal+mekal+power law+diskbb) | – | 0.66 ± 0.06 | 1.34 |
1.98 ± 0.08 | 1.11 | 44650 |
| 27 | wabs*power law | – | – | – | 1.68 ± 0.05 | 1.05 | 2619 |
| 32 | wabs(mekal+wabs*power law) | 8.83 |
0.25 |
– | 2.82 |
0.80 | 1541 |
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