Open Access
Table 1
Spectral models for RCW 86.
| ASCA-SW | ASCA-NE | ASCA-Inner | RXTE/PCA | |
| Model parameters | ||||
|
|
||||
| NH (×1021 cm-2) |
|
|
|
– |
|
|
||||
| pshock | ||||
| kT (keV) |
|
|
|
– |
| τ (×1011 cm-3 s, fixed) | 0.7 | 1.5 | 2.0 | – |
| Abundance |
|
|
1 (fixed) | – |
| Norm (×10-16∫ne nH dV /4πd2 cm-5) |
|
|
|
– |
|
|
||||
| Gaussian | ||||
| Line flux (×10-5 cm-2 s-1) |
|
|
|
– |
|
|
||||
| ZA10 synchrotron | ||||
| Norm at 1 keV (×10-2 cm-2 s-1 keV-1) |
|
|
|
|
| E1 (×10-2 keV) |
|
|
|
|
|
|
||||
| χ2/ν | 575.8/416 | 193.4/149 | 176.8/168 | 14.4/29 |
Notes. Uncertainties quoted here are provided at the 90% confidence level.
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