Open Access
Table 1.
Values of physical parameters used for HESS J1420−607.
| Pulsar and ejecta parameters | Symbol | value | |
|---|---|---|---|
| Period (ms) | P | 68.18 | |
| Period derivative (s s−1) | Ṗ | 8.32 × 10−14 | |
| Braking index | n | 3.0 | |
| Distance (kpc) | d | 5.6 | |
| Characteristic age | τc | 12993 | |
| Spin-down luminosity (erg s−1) | L(tage) | 1.04 × 1037 | |
| Initial spin-down power (erg s−1) | L0 | 1.10 × 1038 | |
| Initial spin-down timescale (yr) | τ0 | 3993 | |
| Age (yr) | tage | 9000 | |
| SN explosion energy (1051 erg) | ESN | 1.0 | |
| Ejected mass (M⊙) | Mej | 13.0 | |
| ISM density (cm−3) | nH | 0.01 | |
| Fitted parameters | |||
| Low-energy electron index | α1 | 1.54 ± 1.63 | |
| High-energy electron index | α2 | 2.71 ± 0.34 | |
| Break energy (106 MeV) | Eb | 2.09 ± 1.35 | |
| Maximum energy (PeV) | Emax | 0.54 ± 1.32 | |
| Ordered magnetic fraction | ηB | 0.02 ± 0.06 | |
| Turbulent field fraction | ηT | 0.32 ± 0.38 | |
| Scale ratio | κ | 0.03 ± 0.15 | |
| Resulting features | |||
| Ordered magnetic field (μG) | B | 2.25 | |
| Turbulent magnetic field (μG) | δB | 7.41 | |
| PWN radius (pc) | RPWN | 11.79 | |
| Termination shock radius (pc) | RTS | 0.76 | |
| Diffusion coefficient(1026 cm2 s−1) | DPWN | 5.69 | |
| Reduced | χ2 | 0.75 | |
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