Open Access
Table 2
Best-fit parameters of the RadialDisk model with and without modelling J1028 for Ancora SNR, as well as the results for the spatial template derived from the radio signal from the object.
| Parameter | Unit | Value | ||
|---|---|---|---|---|
| Position | ||||
| RA/Dec | deg/deg | 157.488/–65.214 | ||
| GLON/GLAT | deg/deg | 288.8/–6.3 | ||
| Model No. | 2 | 3 | 5 | |
| J1028 incl. | Y | N | N | |
| Spatial model | RadialDisk | RadialDisk | SpatialTemplate | |
| Spectral model | PowerLaw | PowerLaw | PowerLaw | |
| TS | – | 44.74 | 77.14 | 70.98 |
| No of predicted photons | – | 978 | 1331 | 1174 |
| Photon flux | ph cm−2 s−1 | (2.29 ± 0.45) × 10−9 | (3.14 ± 0.41) × 10−9 | (2.74 ± 0.37) × 10−9 |
| Energy flux | MeV cm−2 s−1 | (4.29 ± 1.03) × 10−6 | (4.80 ± 0.91) × 10−6 | (3.62 ± 0.68) × 10−6 |
| > 1 GeV (to 316 GeV) | MeV cm−2 s−1 | (3.08 ± 0.83) × 10−6 | (3.29 ± 0.78) × 10−6 | (2.13 ± 0.66) × 10−6 |
| Spectral parameters | ||||
| N0 | MeV−1 cm−2 s−1 | (9.17 ± 1.81) × 10−13 | (1.23 ± 0.16) × 10−12 | (1.15 ± 0.15) × 10−2 |
| Γ | – | 2.21 ± 0.12 | 2.32 ± 0.11 | 2.41 ± 0.13 |
| E0 | MeV | 1000(*) | 1000(*) | 1000(*) |
| Spatial parameters | ||||
| Extension | deg | 0.92 ± 0.07 | 0.92 ± 0.06 | – |
| TSext(†) | – | 33.92 | 52.56 | – |
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