Table 5
Spectral parameters of the hard sources in the field of the Draco dSph.
| ID No. | OBS | EPIC⋆ | NH(1022 cm-2) | Γ | Norm. |
|
|
|
||||||
| 6 | 2 | PN | 0.02* | 1.2 |
7.8 |
1.1 (4) |
| 10 | 5 | PN | 0.02* | 1.0 |
1.2 |
0.4 (3) |
| 12 | 2 | Merged | 0.02* | 0.9 |
6.5 |
1.4 (8) |
| 14 | 5 | PN | 0.02* | 1.9 |
1.2 |
1.2 (6) |
| 20 | 5 | PN, MOS1, MOS2 | 0.02* | 2.4 |
2.7 |
0.9 (33) |
| 24 | 1 | Merged | 0.02* | 0.7 |
4.7 |
0.8 (7) |
| 33 | 4 | PN, MOS1, MOS2 | 0.02* | 2.1 |
3.9 |
0.8 (12) |
| 43 | 1 | PN | 0.02* | 2.4 |
1.7 |
0.8 (65) |
| 48 | 2 | Merged | 0.02* | 1.1 |
5.2 |
1.7 (7) |
| 50 | 5 | PN | 0.02* | 1.3 |
2.2 |
0.9 (11) |
| 51 | 1 | PN, MOS1, MOS2 | 0.02* | 1.9 |
2.7 |
0.7 (33) |
Notes.
PN, MOS1, and MOS2 are the EPIC detectors used for the simultaneous fits. “Merged” means that the three EPIC spectra were combined (see Sect. 3.3);
parameter is frozen to the Galactic foreground NH (Willingale et al. 2013).
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