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Table 1
Best-fit parameters (all errors at 90% confidence level).
| Parameters | Region 1 | Region 2 | Region 3 | Region 4 | |
|
|
|||||
| SRCUT+Gaussians | |||||
| α | 0.5000+ 0.001 | 0.5000+ 0.001 | 0.5000+ 0.001 | 0.5000+ 0.001 | |
| hνcut (keV) |
|
|
0.386 ± 0.002 | 0.423 ± 0.003 | |
| Line E1 (keV) | 0.565 ± 0.004 | 0.56 ± 0.01 |
|
|
|
| Line norm1 (cm-2/s) | 8.7 ± 0.7 × 10-5 | 2.1 ± 0.5 × 10-5 | 2.25 ± 0.08 × 10-5 | 1.24 ± 0.07 × 10-5 | |
| Line E2 (keV) | 0.69 ± 0.01 | − ∗ | 0.685 ± 0.006 | 0.69 ± 0.01 | |
| Line norm2 (cm-2/s) | 2.0 ± 0.3 × 10-5 | − ∗ | 6.1 ± 0.4 × 10-5 |
|
|
| χ2 (d.o.f.) | 4132.1 (3630) | 3187.5 (3016) | 4505.6 (3285) | 2103.9 (1512) | |
|
|
|||||
| Loss limited+Gaussians | |||||
| hν0 (keV) | 0.448 ± 0.009 | 0.44 ± 0.01 | 0.289 ± 0.005 | 0.303 ± 0.008 | |
| Line E1 (keV) | 0.567 ± 0.005 | − ∗ | 0.569 ± 0.002 |
|
|
| Line norm1 (cm-2/s) | 6.0 ± 0.8 × 10-5 | − ∗ | 1.88 ± 0.09 × 10-5 | 9.0 ± 0.8 × 10-5 | |
| Line E2 (keV) | − ∗ | − ∗ | 0.67 ± 0.01 |
|
|
| Line norm2 (cm-2/s) | − ∗ | − ∗ |
|
2.2 ± 0.5 × 10-5 | |
| χ2 (d.o.f.) | 3791.1 (3632) | 3058.1 (3018) | 3496.1 (3285) | 1554.8 (1512) | |
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