Table 1
X-ray spectral models for the 2007 Chandra data.
| Model | NH | Normalization | Γ or kT | C/d.o.f. | |
|
|
|||||
| PL | 3 |
|
|
65/524 | |
| BB | 3 |
|
|
65/524 | |
Notes. The errors correspond to 68% confidence intervals. NH is kept frozen during the fit and is given in units of 1020 cm-2. The power-law normalization is in units of 10-6 erg cm-2 s-1 at 1 keV.