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Table 2.
Bulk velocity offsets (δv) and opacity scaling ratios (γτ) between CH and H2O spectra toward PKS 1830−211 and B 0218+357 from fitting a common opacity profile to both species (including H218O when specified).
| Date | δv | γτ | χ2 |
|---|---|---|---|
| (km s−1) | |||
| PKS 1830−211(NE) | |||
| 2012 April 11 | 0.04 ± 0.13 | 3.97 ± 0.05 | 1.19 |
| 2014 May 05 | −0.21 ± 0.08 | 4.47 ± 0.06 | 1.22 |
| 2014 July 19 | 0.03 ± 0.06 | 4.49 ± 0.06 | 1.88 |
| 2016 March 05 | −0.30 ± 0.11 | 3.95 ± 0.06 | 1.46 |
| 2016 March 26 | 0.65 ± 0.14 | 3.83 ± 0.06 | 1.52 |
| 2016 April 03 | 0.07 ± 0.15 | 3.93 ± 0.07 | 1.21 |
| 2016 April 10 | 0.08 ± 0.11 | 3.89 ± 0.06 | 1.15 |
| 2016 April 16 | −0.32 ± 0.14 | 3.77 ± 0.07 | 1.13 |
| 2016 April 23 | −0.02 ± 0.16 | 3.84 ± 0.07 | 1.18 |
| 2016 May 02 | 0.25 ± 0.19 | 3.61 ± 0.07 | 1.07 |
| 2016 May 08 | 0.31 ± 0.14 | 4.00 ± 0.09 | 1.19 |
| 2016 May 17 | 0.08 ± 0.15 | 4.04 ± 0.08 | 1.08 |
| 2016 June 15 | −0.40 ± 0.14 | 4.01 ± 0.08 | 1.16 |
| 2016 June 22 | −0.22 ± 0.19 | 4.06 ± 0.10 | 1.05 |
| 2016 July 01 | −0.24 ± 0.15 | 4.14 ± 0.09 | 1.06 |
| 2016 July 14 | −0.68 ± 0.17 | 3.87 ± 0.11 | 1.12 |
| 2016 July 28 | 0.01 ± 0.15 | 3.91 ± 0.07 | 1.12 |
| 2016 September 08 | −0.03 ± 0.20 | 4.05 ± 0.13 | 0.96 |
| Weighted average: | −0.048 ± 0.028 | 4.00 ± 0.02 | |
| PKS 1830−211(SW) v ∼ 0 km s−1, including H218O | |||
| 2014 May 05 | 0.041 ± 0.070 | 8.33 ± 0.08 | 1.40 |
| PKS 1830−211(SW) v = +170 km s−1 | |||
| 2014 May 05 | 0.12 ± 0.39 | 8.3 ± 1.1 | 1.08 |
| 2014 July 19 | −0.31 ± 0.17 | 8.6 ± 0.4 | 1.21 |
| 2016 (averaged) | 0.13 ± 0.21 | 7.4 ± 0.3 | 1.10 |
| Weighted average: | −0.11 ± 0.13 | 7.9 ± 0.2 | |
| B 0218+357(SW) | |||
| 2016 October 11 | −0.13 ± 0.14 | 3.01 ± 0.10 | 1.07 |
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