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Table 4
Swift-XRT X-ray spectral measurements from observations in 2012 January and 2012 November to December.
| Obs. ID | MJD start | Exps. | F2−10 keV × 10-11 | Γ | N H | χ2/d.o.f. |
| [s] | [erg s-1 cm-2] | [1022 cm-2] | ||||
|
|
||||||
| 2012 Jan. | 13 214 | 0.438 ± 0.015 |
|
|
58.9/75 | |
|
|
||||||
| 00032264001 | 55 952.65 | 2989 | 0.40 ± 0.04 |
|
|
18.9/17 |
| 00032264003 | 55 953.58 | 2885 | 0.37 ± 0.03 |
|
0.18 ± 0.05 | 11.7/15 |
| 00032264004 | 55 954.12 | 2742 |
|
|
0.14 ± 0.04 | 9.3/17 |
| 00032264005 | 55 955.12 | 3094 |
|
2.13 ± 0.06 | 0.12 ± 0.04 | 24.5/22 |
| 00032264006 | 55 956.14 | 1504 | 0.45 ± 0.05 |
|
|
14.6/8 |
|
|
||||||
| 2012 Nov.–Dec. | 45 773 | 0.606 ± 0.010 |
|
0.135 ± 0.008 | 222.4/240 | |
|
|
||||||
| 00032264007 | 56 245.67 | 4977 | 0.64 ± 0.04 |
|
|
37.3/38 |
| 00032264008 | 56 253.09 | 3984 | 0.61 ± 0.04 | 2.13 ± 0.05 |
|
43.8/36 |
| 00032264009 | 56 253.98 | 3968 | 0.69 ± 0.04 |
|
|
32.9/31 |
| 00032264010 | 56 255.70 | 3991 | 0.49 ± 0.04 | 2.17 ± 0.06 |
|
22.3/23 |
| 00032264011 | 56 273.95 | 1983 | 0.56 ± 0.06 |
|
|
7.3/11 |
| 00032264012 | 56 275.88 | 3891 | 0.59 ± 0.04 |
|
|
29.6/28 |
| 00032264013 | 56 276.81 | 3878 | 0.66 ± 0.04 |
|
|
34.3/31 |
| 00032264014 | 56 277.81 | 3878 | 0.65 ± 0.04 |
|
|
23.2/30 |
| 00032264015 | 56 278.82 | 3660 | 0.62 ± 0.04 |
|
|
37.7/29 |
| 00032264016 | 56 279.82 | 3864 | 0.55 ± 0.04 |
|
|
23.1/30 |
| 00032264017 | 56 280.82 | 3856 | 0.44 ± 0.03 |
|
0.149 ± 0.028 | 47.3/28 |
| 00032264018 | 56 281.82 | 3844 | 0.58 ± 0.04 |
|
|
31.9/28 |
Notes. Energy fluxes in the range 2–10 keV were determined by a simple absorbed power-law fit. The photon index Γ is defined following F ∝ E− Γ. NH denotes the absorption with an equivalent column of hydrogen.
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