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Table A.3.
Best-fit model parameters for the phase-averaged fits of observation 2 using only one GABS component to model the CRSF.
| Parameter | CPL | NPEX | FDcut | HighECut | COMPMAG |
|---|---|---|---|---|---|
| NH,1 (1022 cm−2) | 12.9 ± 0.5 | 29.7 ± 1.6 | 23.9 ± 1.7 |
 |
 |
| NH,2 (1022 cm−2) |
 |
– | – | – | – |
| f | 0.548 ± 0.014 | 0.832 ± 0.009 |
 |
 |
 |
| ℱ (10−9 erg cm−2 s−1)a | 3.47 ± 0.07 | 2.581 ± 0.016 | 2.532 ± 0.015 | 2.551 ± 0.015 |
 |
| A2b | – |
 |
– | – | – |
| Γ |
 |
0.90 ± 0.04 |
 |
 |
– |
| Ecut (keV) | – | – |
 |
 |
– |
| Efold (keV) | 12.6 ± 0.4 |
 |
 |
 |
– |
| kTBB | – | – | – | – |
 |
| kTe | – | – | – | – |
 |
| τ | – | – | – | – | ≤0.03 |
| Adisk | – | – | – | – | 2.79 ± 0.08 |
| kTdisk | – | – | – | – |
 |
| EWKα (eV) | (1.74±0.09) × 102 | (1.35±0.08) × 102 |
 |
(1.47±0.06) × 102 | – |
| EKα (keV) | 6.332 ± 0.009 |
 |
6.332 ± 0.009 | 6.333 ± 0.009 |
 |
| σKα (keV) |
 |
 |
 |
 |
 |
| EKβ (keV) | – |
 |
 |
 |
 |
| EWKβ (eV) | 8 ± 5 | 7 ± 5 | 10 ± 5 | 7 ± 4 | – |
| ECRSF,1 (keV) | 52.5 ± 0.5 |
 |
 |
49.2 ± 1.7 |
 |
| σCRSF,1 (keV) | 12.7 ± 0.4 |
 |
 |
9.6 ± 1.3 |
 |
| dCRSF,1 (keV) |
 |
 |
 |
 |
 |
| CCB | 1.0373 ± 0.0030 | 1.0375 ± 0.0030 | 1.0372 ± 0.0030 | 1.0373 ± 0.0030 |
 |
| GS (eV) | 0.018 ± 0.009 | 0.024 ± 0.009 | 0.017 ± 0.009 | 0.020 ± 0.009 |
 |
| ℒ (1036 erg s−1)c |
 |
1.436 ± 0.015 |
 |
 |
 |
| χ2/d.o.f. | 878.91/457 | 542.81/456 | 744.03/456 | 564.24/454 | 523.52/454 |
|
1.923 | 1.190 | 1.632 | 1.243 | 1.153 |
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