Best-fitting parameters for the soft proton background power-law model, where |$\alpha _1$| is the power-law index before the break and |$\alpha _2$| is the index after the break. All parameters listed were allowed to vary, apart from |$\alpha _2$| in PN.
| Detector . | |$\alpha _1$| . | |$\alpha _2$| . | Break energy (keV) . | Normalization (10|$^{-4}$| arcmin|$^{-2}$|) . |
|---|---|---|---|---|
| MOS1 | 0.53 |$\pm$| 0.05 | 0.22 |$\pm$| 0.06 | 3.0|$^{+0.5}_{-0.2}$| | 3.0 |$\pm$| 0.2 |
| MOS2 | 0.56 |$\pm$| 0.04 | 0.17 |$\pm$| 0.06 | 3.5|$^{+0.2}_{-0.3}$| | 2.7 |$\pm$| 0.1 |
| PN | 0.4 |$\pm$| 0.4 | 2.5 | 0.98|$^{+0.05}_{-0.05}$| | 6 |$\pm$| 1 |
| Detector . | |$\alpha _1$| . | |$\alpha _2$| . | Break energy (keV) . | Normalization (10|$^{-4}$| arcmin|$^{-2}$|) . |
|---|---|---|---|---|
| MOS1 | 0.53 |$\pm$| 0.05 | 0.22 |$\pm$| 0.06 | 3.0|$^{+0.5}_{-0.2}$| | 3.0 |$\pm$| 0.2 |
| MOS2 | 0.56 |$\pm$| 0.04 | 0.17 |$\pm$| 0.06 | 3.5|$^{+0.2}_{-0.3}$| | 2.7 |$\pm$| 0.1 |
| PN | 0.4 |$\pm$| 0.4 | 2.5 | 0.98|$^{+0.05}_{-0.05}$| | 6 |$\pm$| 1 |
Best-fitting parameters for the soft proton background power-law model, where |$\alpha _1$| is the power-law index before the break and |$\alpha _2$| is the index after the break. All parameters listed were allowed to vary, apart from |$\alpha _2$| in PN.
| Detector . | |$\alpha _1$| . | |$\alpha _2$| . | Break energy (keV) . | Normalization (10|$^{-4}$| arcmin|$^{-2}$|) . |
|---|---|---|---|---|
| MOS1 | 0.53 |$\pm$| 0.05 | 0.22 |$\pm$| 0.06 | 3.0|$^{+0.5}_{-0.2}$| | 3.0 |$\pm$| 0.2 |
| MOS2 | 0.56 |$\pm$| 0.04 | 0.17 |$\pm$| 0.06 | 3.5|$^{+0.2}_{-0.3}$| | 2.7 |$\pm$| 0.1 |
| PN | 0.4 |$\pm$| 0.4 | 2.5 | 0.98|$^{+0.05}_{-0.05}$| | 6 |$\pm$| 1 |
| Detector . | |$\alpha _1$| . | |$\alpha _2$| . | Break energy (keV) . | Normalization (10|$^{-4}$| arcmin|$^{-2}$|) . |
|---|---|---|---|---|
| MOS1 | 0.53 |$\pm$| 0.05 | 0.22 |$\pm$| 0.06 | 3.0|$^{+0.5}_{-0.2}$| | 3.0 |$\pm$| 0.2 |
| MOS2 | 0.56 |$\pm$| 0.04 | 0.17 |$\pm$| 0.06 | 3.5|$^{+0.2}_{-0.3}$| | 2.7 |$\pm$| 0.1 |
| PN | 0.4 |$\pm$| 0.4 | 2.5 | 0.98|$^{+0.05}_{-0.05}$| | 6 |$\pm$| 1 |
This PDF is available to Subscribers Only
View Article Abstract & Purchase OptionsFor full access to this pdf, sign in to an existing account, or purchase an annual subscription.
