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Table 3.
Fitted values of the model free-parameters in the “self-consistent” dynamical modelling solution.
| Parameter | Symbol | Value for N-lobe | Value for S-lobe |
|---|---|---|---|
| (1) | (2) | (3) | (4) |
| Initial effective spectral index | αinj | −0.45 ± 0.05 | −0.52 ± 0.0 |
| Source (lobe) age (Myr) | ts.c | 95 ± 23 | 80 ± 16 |
| Jet power (×1045erg s−1) | ⟨Qj⟩ | 1.1 ± 0.1 | 1.1 ± 0.1 |
| Core density (×10−28g cm−3) | ⟨ρ0⟩ | 4.7 ± 0.4 | 4.7 ± 0.4 |
| Slope of ambient density distribution | βs.c. | 1.431 | 1.613 |
| External density (×10−31g cm−3) | ρ(D) | 2.8 ± 1.1 | 1.4 ± 0.7 |
| Lobe pressure (×10−14dyn cm−2) | plb | 3.0 ± 0.1 | 3.1 ± 0.1 |
| Minimum energy magnetic field (μG) | Bme | 1.0 ± 0.2 | 1.0 ± 0.2 |
| Longitudinal expansion speed | vh/c | 0.05 ± 0.02 | 0.06 ± 0.02 |
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