Free Access
Table 2.
Final parameters of the average energy spectrum associated with the described models.
| Component | Parameters | Model I | Model II | Model III |
|---|---|---|---|---|
| CONST | CFPMA/FPMB | 1.020 ± 0.003 | 1.020 ± 0.003 | 1.020 ± 0.003 |
| TBABS | NH (1022 cm−2) | 26.4 ± 0.9 | 26.7 ± 0.9 | 26.7 ± 1 |
| CYCLABS | Ecyc (keV) | − |
 |
35.6 ± 2.5 |
| σcyc (keV) | − | 24.9 ± 12.5 | 10( † ) | |
| Depthcyc | − | 0.07 ± 0.03 | 0.07 ± 0.03 | |
| CUTOFFPL | Γ | 0.54 ± 0.03 | 0.63 ± 0.06 | 0.56 ± 0.04 |
| Ecut (keV) | 16.4 ± 0.4 |
 |
17.4 ± 0.7 | |
| Normcpl | 0.014 ± 0.001 | 0.016 ± 0.001 | 0.015 ± 0.001 | |
| BBODY | kTbb (keV) | 0.22 ± 0.01 | 0.22 ± 0.01 | 0.22 ± 0.03 |
| Normbb | 0.5 ± 0.3 | 0.7 ± 0.4 | 0.6 ± 0.4 | |
| GAUSS | EKα (keV) | 6.33 ± 0.007 | 6.330 ± 0.01 | 6.33 ± 0.01 |
| σKα (keV) | 0.10 ± 0.01 | 0.10 ± 0.04 | 0.10 ± 0.04 | |
| Norm (10−4) | 9.0 ± 0.3 |
 |
 |
|
| EKβ (keV) | 6.91 ± 0.03 | 6.9 ± 0.03 | 6.91 ± 0.03 | |
| σKβ (10−3 keV) | 1.47( † ) | 7.1( † ) | 1.62( † ) | |
| Norm (10−4) | 7.0 ± 0.1 | 7.0 ± 0.3 | 8.0 ± 0.3 | |
| χ2/d.o.f. | 2434.83/2249 | 2398.51/2247 | 2393.87/2246 | |
Notes. Model I: bbody+cutoffpl+gauss; Model II: same as Model I plus cyclabs; Model III: same as Model II but with σcyc fixed at 10 keV. ( † )Indicates that the parameter was frozen before error calculations.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.