Open Access
Table 3
Parameters for mature/old PWNe.
| PWN | HESS J1356-645 | CTA 1 | HESS J1418-609 | HESS J1420-607 | HESS J1119-614 | HESS J1303-631 | |
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| Pulsar and ejecta | |||||||
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| P (ms) | 166 | 316.0 | 110.6 | 68.0 | 408.0 | 184 | |
 (s s-1) |
3.6 × 10-13 | 3.614 × 10-13 | 1.69 × 10-13 | 8.3 × 10-14 | 4.0 × 10-12 | 2.65 × 10-13 | |
| n | 3.0 | 3.0 | 3.0 | 3.0 | 1.2 | 2.5 | |
| τc (yr) | 7310 | 13 863 | 10 376 | 12 990 | 1617 | 11 008 | |
| L(t) (erg s-1) | 3.10 × 1036 | 4.52 × 1035 | 4.93 × 1036 | 1.04 × 1037 | 2.32 × 1036 | 1.68 × 1036 | |
| Tage (yr) | 6500 | 7500 | 8000 | 8500 | 9000 | 13 000 | |
| L0 (erg s-1) | 2.52 × 1038 | 2.14 × 1036 | 9.39 × 1037 | 8.70 × 1037 | 1.78 × 1040 | 2.64 × 1038 | |
| τ0 (yr) | 810 | 6363 | 2376 | 4490 | 7170 | 1678 | |
| M ej (M⊙) | 7.0 | 8.0 | 10.0 | 15.0 | 35.0 | 9.0 | |
| ESN (1051 erg) | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | |
| nH (cm3) | 0.05 | 0.1 | 0.2 | 0.5 | 0.06 | 0.02 | |
| d (kpc) | 2.5 | 1.4 | 5.0 | 5.6 | 8.4 | 6.6 | |
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| Soft photon parameters | |||||||
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| TFIR (K) | 25.0 | 25.0 | 40.0 | 40.0 | 25.0 | 40.0 | |
| UFIR (eV cm-3) | 0.4 | 0.3 | 0.4 | 0.3 | 0.3 | 6.0 | |
| TNIR (K) | 5000.0 | 3000.0 | 4000.0 | 4000.0 | 3300.0 | 4000.0 | |
| UNIR (eV cm-3) | 0.5 | 0.6 | 1.0 | 0.3 | 0.7 | 2.0 | |
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| Injection parameters | |||||||
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| Eb (105 MeV) | 5.02 | 2.00 | 6.00 | 7.00 | 7.70 | 36.00 | |
| α 1 | 1.05 | 1.20 | 1.15 | 1.35 | 1.50 | 1.50 | |
| α 2 | 2.68 ± 0.02 | 2.11 ± 0.11 | 2.52 ± 0.08 | 2.73 ± 0.06 | 3.08 ± 0.09 | 2.19 ± 0.02 | |
| η B | 0.11 ± 0.03 | 0.49 ± 0.02 | 0.058 ± 0.015 | 0.011 ± 0.002 | 0.0010 ± 0.0001 | 0.07 | |
| ϵ | 0.17 ± 0.08 | 0.20 ± 0.12 | 0.38 ± 0.35 | 0.34 ± 0.16 | 0.69 ± 0.01 | 0.12 | |
| Chi-squared χ2 | 1.39 | 4.25 | 0.92 | 0.40 | 2.48 | 3.94 | |
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| Derived parameters | |||||||
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| Emax (108 MeV) |
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2.13 | |
| Bpwn (μG) |
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1.63 | |
| Rpwn (pc) | 10.34 | 6.24 | 9.43 | 7.73 | 14.67 | 20.44 | |
| Rrs (pc) | 13.06 | 10.84 | 0 | 0 | 0 | 0 | |
| Rsnr (pc) | 18.72 | 17.67 | 15.90 | 13.59 | 17.00 | 30.17 | |
| Rts (pc) | 0.56 | 0.28 | 0.47 | 0.34 | 0.16 | 1.22 | |
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