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Table 4.
Best fit parameter values for the PION components fitted to the 2000 (top) and 2014 (bottom) RGS and EPIC-PN combined spectra.
| Obs. | PION | NH | log ξ | vturb | vout | Ccov= | EM | ΔC |
|---|---|---|---|---|---|---|---|---|
| component | (1025 m−2) | (10−9 W m) | (km s−1) | (km s−1) | Ω/4π | 1069 (m−3) | ||
| 2000 | EM1 |  |
3.91 ± 0.02 |  |
 |
0.19 ± 0.01 |  |
2200 |
| EM2 | 41 ± 2 | 0.63 ± 0.01 | 370 ± 10 | −260 ± 10 | 0.03 ± 0.01 |  |
35 600 | |
| EM3 | 22 ± 1 | 1.84 ± 0.01 | 890 ± 20 | −110 ± 10 | 0.04 ± 0.01 |  |
4700 | |
| EM4 | 18 ± 1 |  |
 |
 |
0.02 ± 0.01 |  |
220 | |
| 2014 | EMA |  |
 |
 |
 |
 |
 |
8600 |
| EMB | 51 ± 1 | 0.67 ± 0.01 | 410 ± 10 | −300 ± 10 | 0.02 ± 0.01 | 510 ± 260 | 76 100 | |
| EMC |  |
1.91 ± 0.01 | 920 ± 20 | −230 ± 10 | 0.04 ± 0.01 | 33 ± 10 | 5740 | |
| EMD |  |
 |
 |
 |
0.01 ± 0.01 | <1.7 | 1000 | |
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