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Table 6
Spectral fit results for A1 (MCSNR J0536−6913).
| Component | Parameter | Value |
|
|
||
| Model: simple vpshock | ||
|
|
||
| vphabs | NH,LMC (1022 cm-2) | 0.36 (0.32–0.40)a,d |
| vpshock b | kT | 3.61 (3.32–3.83) |
| O (Z/Z⊙) | 7.20 (4.41–8.63) | |
| Ne (Z/Z⊙) | 4.73 (2.70–5.50) | |
| Mg (Z/Z⊙) | 9.89 (>6.07) | |
| Si (Z/Z⊙) | 8.16 (>4.82) | |
| τu (1010 s cm-3) | 1.77 (1.56–2.05) | |
| norm (10-6 cm-5) | 1.84 (1.64–3.13) | |
| Fit statistic |
|
1.19 |
|
|
||
| Model: ejecta + ISM | ||
|
|
||
| vphabs | NH,LMC (1022 cm-2) | 0.46 (0.41–0.50)a,d |
| vpshock (ejecta) | kT | 4.09 (3.64–4.41) |
| O (104Z/Z⊙) | 1.00 (fixed) | |
| Ne (104Z/Z⊙) | 0.38 (0.31–0.48) | |
| Mg (104Z/Z⊙) | 0.71 (0.56–0.93) | |
| Si (104Z/Z⊙) | 0.27 (0.17–0.46) | |
| τu (1010 s cm-3) | 9.70 (6.00–11.40) | |
| norm (10-9 cm-5) | 3.96 (2.36–5.70) | |
| LXc (1034 erg s-1) | 3.3 | |
| vpshock (ISM) | kT | 2.71 (1.70–3.81) |
| τu (1010 s cm-3) | 0.59 (0.50–0.67) | |
| norm (10-5 cm-5) | 1.89 (1.39–2.48) | |
| LXc (1034 erg s-1) | 5.1 | |
| Fit statistic |
|
1.16 |
Notes. See text for description of the models.
(b)
Only O, Ne, Mg, and Si allowed to vary. All other metal abundances fixed to the LMC value of 0.5 Z/Z⊙ (Russell & Dopita 1992).
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