Table 2
Best-fit spectral parameters for the non-dip and dip spectra using the model wabs (diskbb+Gaussian+power-law) (see text).
| Parameters | ObsId 91110-02-30-00 | |
|
|
||
| Non-dip (type-B QPO) | Dip (type-A QPO) | |
| For PCA | ||
| kTin (keV)a | 0.90 ± 0.01 | 0.91 ± 0.01 |
| N diskbb b | 1289 ± 115 | 1411 ± 150 |
| Γc | 2.46 ± 0.03 | 2.29 ± 0.03 |
| ΓNormd | 4.59 ± 0.37 | 2.74 ± 0 .45 |
| diskbb flux | 4.37 | 4.41 |
| power-law flux | 6.10 | 5.00 |
| Total flux | 10.43 | 9.41 |
| χ2/d.o.f. | 48/48 | 37/48 |
|
|
||
| For PCA+HEXTE | ||
| kTin (keV) | 0.92 ± 0.008 | 0.91 ± 0.01 |
| N diskbb | 1271 ± 66 | 1413 ± 155 |
| Γ | 2.46 ± 0.02 | 2.31 ± 0.04 |
| ΓNorm | 4.71 ± 0.37 | 2.89 ± 0.42 |
| diskbb flux | 4.40 | 4.45 |
| power-law flux | 7.20 | 6.14 |
| χ2/d.o.f. | 104/79 | 71/79 |
Notes. The quoted errors are at a 90% confidence level and fluxes are in units of 10-9 erg cm-2 s-1 for PCA (3–25 keV) and HEXTE (15–100 keV). The fluxes for PCA+HEXTE spectral fits are obtained in the energy band 3–100 keV.
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