Table 3.
Fit results of Monte Carlo simulations of CH and H2O synthetic spectra with random amplitude variations governed by the dispersion, λ.
| λ | ⟨δv⟩ | ⟨γτ⟩ | ⟨χ2⟩ |
|---|---|---|---|
| PKS 1830−211(NE) | |||
| 0.0 | 1.00 ± 0.09 | 4.00 ± 0.05 | 1.01 ± 0.06 |
| 0.1 | 1.01 ± 0.10 | 4.00 ± 0.17 | 1.02 ± 0.05 |
| 0.2 | 1.00 ± 0.12 | 4.08 ± 0.36 | 1.10 ± 0.09 |
| 0.3 | 1.02 ± 0.17 | 4.13 ± 0.48 | 1.17 ± 0.14 |
| 0.5 | 1.02 ± 0.54 | 4.30 ± 0.73 | 1.43 ± 0.31 |
| PKS 1830−211(SW) | |||
| 0.0 | 1.01 ± 0.04 | 8.02 ± 0.04 | 1.37 ± 0.45 |
| 0.1 | 0.98 ± 0.30 | 7.98 ± 0.50 | 1.45 ± 0.47 |
| 0.2 | 1.03 ± 0.55 | 8.03 ± 1.08 | 1.72 ± 0.71 |
| 0.3 | 1.06 ± 0.80 | 8.10 ± 1.50 | 2.20 ± 1.32 |
Notes. λ represents the dispersion of amplitude variation introduced on each velocity component of the H2O spectra, see Sect. 4.6. We set a fixed bulk velocity offset, δv = 1.0 km s−1, and the scaling ratios γτ = 4.0 for PKS 1830−211(NE) and γτ = 8.0 for PKS 1830−211(SW).
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