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Table 19
Spectral parameters of the transient sources.
| M 31 field | Model | N H | k B T |
|
Photon | χ 2 |
|
Instrument |
| ( × 1021 cm-2) | (keV) | (km) | Index | (d.o.f.) | ||||
| XMMM31 J003833.2+402133 (No. 57) | ||||||||
|
|
||||||||
| s32 | PL+DISCBB |
|
0.462 ± 0.013 |
|
|
173.89(145) | 2.04 | PN+M1+M2 |
| s32 | DISCBB | 1.06 ± 0.06 | 0.511 ± 0.009 | 95 ± 4 | 270.01(147) | 1.46 | PN+M1+M2 | |
| s32 | BREMSS | 1.91 ± 0.07 |
|
208.65(147) | 2.12 | PN+M1+M2 | ||
|
|
||||||||
| CXOM31 J004059.2+411551 (No. 523) | ||||||||
|
|
||||||||
| sn11 | DISCBB | 2.00 ± 0.16 | 0.538 ± 0.017 | 75 ± 6 | 97.70(79) | 1.12 | PN+M1+M2 | |
| sn11 | BREMSS | 3.13 ± 0.19 |
|
93.17(79) | 1.72 | PN+M1+M2 | ||
|
|
||||||||
| XMMU J004144.7+411110 (No. 705) | ||||||||
|
|
||||||||
| sn11 | DISCBB |
|
|
|
29.74(23) | 0.18 | PN+M1+M2 | |
| sn11 | BREMSS |
|
|
29.48(23) | 0.29 | PN+M1+M2 | ||
| sn11 | PL |
|
|
31.57(23) | 1.12 | PN+M1+M2 | ||
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