Table 4.
SED modeling parameters for the one-zone and two-zone SSC model of the 2020 VHE γ-ray high state of B2 1811+31.
| Model | γmin | γb | γmax | p1 | p2 | B | Ke | Rb | δD | ue/uB |
|---|---|---|---|---|---|---|---|---|---|---|
| (region) | [×103] | [×104] | [×105] | [G] | [cm−3] | [×1015cm] | ||||
| One-zone | 0.7 | 3.2 | 3.0 | 1.9 | 4.4 | 0.13 | 7.6 | 10.6 | 20 | 31.3 |
| Two-zone (blob) | 6.0 | 4.0 | 3.0 | 2.0 | 3.8 | 0.38 | 7.95 | 4.0 | 10 | 18.3 |
| Two-zone (core) | 0.5 | 0.38 | 0.7 | 1.8 | 2.7 | 0.17 | 0.74 | 210 | 4 | 1.0 |
Notes. Columns: (1) Model. (2), (3), (4) Minimum, break and maximum electron Lorentz factors. (5), (6) Slopes of the electron spectrum around the break. (7) Magnetic field strength. (8) Electron density. (9) Radius of the emission region. (10) Doppler factor. (11) Equipartition parameter.
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