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Table A.1.
Best-fit model parameters for the phase-averaged observation 1 spectra using only one GABS component to model the CRSF.
| Parameter | CPL | NPEX | FDcut | HighECut | COMPMAG |
|---|---|---|---|---|---|
| NH,1 (1022 cm−2) | 21.7 ± 0.7 | 39.9 ± 1.5 |
 |
40.0 ± 1.3 | 39.0 ± 1.5 |
| NH,2 (1022 cm−2) |
 |
– | – | – | – |
| f | 0.656 ± 0.016 | 0.913 ± 0.005 | 0.920 ± 0.005 |
 |
0.897 ± 0.006 |
| e ℱ (10−9 erg cm−2 s−1)a | 2.06 ± 0.04 | 1.757 ± 0.012 | 1.745 ± 0.012 | 1.762 ± 0.011 | 1.746 ± 0.012 |
| A2b | – |
 |
– | – | – |
| Γ | 0.65 ± 0.04 | 0.85 ± 0.04 |
 |
 |
– |
| Ecut (keV) | – | – | 42 ± 5 |
 |
– |
| Efold (keV) |
 |
 |
 |
 |
– |
| kTBB | – | – | – | – |
 |
| kTe | – | – | – | – |
 |
| τ | – | – | – | – |
 |
| Adisk | – | – | – | – |
 |
| kTdisk | – | – | – | – | 2.67 ± 0.08 |
| EWKα (eV) | (1.90±0.07) × 102 |
 |
 |
(1.09±0.07) × 102 |
 |
| EKα (keV) | 6.325 ± 0.014 |
 |
 |
 |
 |
| σKα (keV) |
 |
≤0.06 |
 |
≤0.06 | ≤0.06 |
| EKβ (keV) | – | – | – | – |
 |
| EWKβ (eV) | 8 ± 5 |
 |
−0 ± 6 | −5 ± 5 |
 |
| ECRSF,1 (keV) | 51.3 ± 0.6 |
 |
42.1 ± 2.2 |
 |
 |
| σCRSF,1 (keV) | 10.6 ± 0.4 |
 |
 |
 |
 |
| dCRSF,1 (keV) | – |
 |
 |
 |
 |
| CCB | 1.040 ± 0.004 | 1.040 ± 0.004 | 1.040 ± 0.004 | 1.040 ± 0.004 | 1.040 ± 0.004 |
| GS (eV) | 0.031 ± 0.011 | 0.037 ± 0.009 | 0.034 ± 0.010 | 0.035 ± 0.009 | 0.035 ± 0.009 |
| ℒ (1036 erg s−1)c |
 |
 |
 |
1.586 ± 0.007 |
 |
| χ2/d.o.f. | 1020.68/458 | 607.41/457 | 650.74/457 | 566.60/455 | 600.77/454 |
|
2.229 | 1.329 | 1.424 | 1.245 | 1.323 |
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