Free Access
Table 1
Best-fit parameters.
| Parameter | Region a | Region b | Region c | Region d | Region e | Region f | Region g | Region h | |
|
|
|||||||||
| nISM (10-1 cm-3) |
|
|
|
|
|
1.47 ± 0.12 |
|
|
|
| kTISM (keV) |
|
|
|
|
|
1.41 ± 0.07 |
|
1.9 ± 0.2 | |
| τISM (108 s cm-3) | 4.4 ± 0.6 |
|
|
|
|
5.7 ± 0.5 | 2.0 + 0.5 | 2.4 ± 0.4 | |
| nejecta (10-1 cm-3) |
|
|
|
|
4.95 ± 0.11 |
|
8.2 ± 0.2 |
|
|
| O | 4.0 (frozen) | 4.0 (frozen) | 4.0 (frozen) | 4.0 (frozen) | 4.0 ± 0.2 | 4.4 ± 0.2 | 4.5 ± 0.2 | 4.5 (frozen) | |
| Ne | 1.27 (frozen) | 1.27 (frozen) | 1.27 (frozen) | 1.27 (frozen) | 1.27 ± 0.10 |
|
1.80 ± 0.14 | 1.80 (frozen) | |
| Mg | 15.5 (frozen) | 15.5 (frozen) | 15.5 (frozen) | 15.5 (frozen) |
|
15.5 (frozen) | 15.5 (frozen) | 15.5 (frozen) | |
| Si | 80 (frozen) | 80 (frozen) | 80 (frozen) | 80 (frozen | >75 (frozen to 80) | 80 (frozen) | 80 (frozen) | 80 (frozen) | |
| νbreak (1015 Hz) |
|
|
|
1.0 + 1.4 | 1.0 + 0.9 | 1.0 + 1.0 | 1.0 + 1.4 | 7 ± 2 | |
| χ2/d.o.f. | 962.1/710 | 1159.1/713 | 1235.1/720 | 1215.8/672 | 1113.9/657 | 649.0/459 | 588.7/507 | 1570.6/1160 | |
Notes. All errors at 90% confidence level. kTejecta and τejecta are frozen to 0.397 keV and 5.29 × 1010 s cm-3, respectively. The densities are estimated from the emission measure by calculating the volume of the emitting plasma and by assuming pressure equilibrium between ejecta and ISM.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.