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Table B.3
Best-fit parameter values of the total background estimated in the 6′–12′ annular region around the core (see text).
| Bkg | Parameter | Instrument | DO 1 | DO 2 | ||||
| comp. | ||||||||
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| SP | Norm. (1046 ph/s/keV) | MOS 1 | 46 | ± | 10 | 30.3 | ± | 4.5 |
| MOS 2 | 18.1 | ± | 9.4 | 14.5 | ± | 3.4 | ||
| pn | 22.8 | ± | 4.2 | 15.70 | ± | 1.07 | ||
| Γ | MOS | 1.18 | ± | 0.08 | 1.63 | ± | 0.11 | |
| pn | 0.29 | ± | 0.09 | 0.10 | ± |
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| GTE | Y (1069 m-3) | MOS+pn | 26.4 | ± | 4.7 | = | ||
| kT (keV) | 0.54 | ± | 0.08 | = | ||||
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| LHB | Y (1069 m-3) | MOS+pn | 311.8 | ± | 5.1 | = | ||
| kT (keV) | 0.168 | ± | 0.002 | = | ||||
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| UPS | Norm. (1049 ph/s/keV) | MOS+pn | 58.29 (fixed) | = | ||||
| Γ | 1.41 (fixed) | = | ||||||
Notes. A simple asterisk (∗) means that the value reaches the upper or lower fixed range. An equal sign (=) means that the corresponding parameters from DO 1 and DO 2 are coupled together.
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