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Table 2
Best-fit parameters derived from the X-ray spectral analysis of three representative subregions and the entire remnant.
| Region | A region | B region | C region | Entire remnant |
|---|---|---|---|---|
| Area (106 arcs2) | 7.13 | 4.23 | 5.23 | 104.36 |
| Surf_bri (10−3 c arcs−2) | 1.92 | 3.36 | 2.25 | 1.66 |
| Model | vapec+vapec | |||
| kT (keV) |  |
 |
 |
– |
| NH(1022cm−2) |  |
 |
 |
– |
| O |  |
 |
 |
– |
| Ne |  |
 |
 |
– |
| Mg | – |  |
 |
– |
| Fe | – | – |  |
– |
| χ2/d.o.f. | 1.03 | 1.01 | 1.19 | – |
| Model | vnei+vnei | |||
| kT (keV) |  |
 |
 |
– |
| NH(1022 cm−2) |  |
 |
 |
– |
| O | – |  |
 |
– |
| Ne | – |  |
 |
– |
| Mg | – | – | – | – |
| Ionization time (1010 s cm−3) |  |
 |
 |
– |
| χ2/d.o.f. | 0.88 | 1.06 | 1.26 | – |
| Model | vpshock+vpshock | |||
| kT (keV) |  |
 |
 |
 |
| NH(1022 cm−2) |  |
 |
 |
 |
| O | – |  |
 |
 |
| Ne | – |  |
 |
 |
| Mg | – | – |  |
 |
| Ionization time (1011s cm−3) |  |
 |
 |
 |
| χ2/d.o.f. | 0.87 | 1.06 | 1.16 | 1.19 |
| Model | vnei+vapec | |||
| kT (keV) |  |
 |
– | – |
| NH(1022cm−2) |  |
 |
– | – |
| O | – |  |
– | – |
| Ne | – |  |
– | – |
| Mg | – |  |
– | – |
| Ionization time (1011 s cm−3) |  |
2.43 NaN | – | – |
| χ2/d.o.f. | 1.03 | 0.99 | – | – |
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