Table 4.
Best fit parameters for the SED of HESS J1825-137 (see Fig. 6). with a LogParabola and Broken PL models.
| LogParabola |
Broken PL |
||||
|---|---|---|---|---|---|
| Parameter | Fermi | Fermi + H.E.S.S. | Parameter | Fermi | Fermi + H.E.S.S. |
| α | 1.96 ± 0.68 | 2.15 ± 0.05 | Γ1 | 1.70 ± 0.04 | 1.69 ± 0.03 |
| β | 0.046 ± 0.013 | 0.075 ± 0.002 | Γ2 | 2.29 ± 0.15 | 2.51 ± 0.01 |
| E0 (GeV) | 145 ± 54 | 154 ± 38 | Eb (GeV) | 115 ± 8 | 114 ± 13 |
| N0 | 6.67 ± 0.93 | 5.02 ± 0.20 | N0 | 8.28 ± 0.64 | 8.37 ± 0.47 |
| χ2/ndf | 13/20 | 40/34 | χ2/ndf | 10/20 | 71/34 |
Notes. The parameter normalisation N0 is in units of (10−11 erg cm−2 s−1). The “Fermi” and “Fermi + H.E.S.S.” columns contain the fit results obtained with only the Fermi-LAT data and with both Fermi-LAT and H.E.S.S. data points respectively.
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