Table 2
Observed line-emission parameters for the detected lines. νLSR is the line peak velocity.
| Line | νLSR | T mb | T cont | Δνnar | Δνmed | Δνbr | τ | F | L ⊙ |
| [km s-1] | [K] | [K] | [km s-1] | [km s-1] | [km s-1] | [10-21 W cm-2] | |||
|
|
|||||||||
o-H O 110–101 |
100.8 ± 0.5 | 0.40b ± 0.05 | 0.50 ± 0.05 | – | 6 ± 1 | – | 0.20 ± 0.03 | ||
| o-HO 312–303a |
101.2 ± 0.2 | 2.6b ± 0.4 | 2.6 ± 0.4 | – | – | – | 0.02 ± 0.01 | ||
| p-HO 111–000 |
99.8 ± 0.3 | 1.8b ± 0.3 | 2.6 ± 0.4 | – | 5.8 ± 0.3 | – | 0.33 ± 0.07 | ||
p-H O 111–000 |
99.6 ± 0.1 | 2.4b ± 0.4 | 2.6 ± 0.4 | – | 6.4 ± 0.2 | – | 0.08 ± 0.02 | ||
| o-HO 212–101 |
98.6 ± 0.2 | 2.6b ± 0.5 | 3.1 ± 0.6 | – | 4.7 ± 0.3 | – | 0.14 ± 0.05 | ||
|
|
|||||||||
| o-H2O 110–101 | 99.3 ± 0.2 | 0.0b ± 0.05 | 0.50 ± 0.05 | – | 7.5 ± 0.2 | 35.5 ± 0.2 | >6 | 6.0 ± 0.6 | 0.057 ± 0.006 |
| p-H2O 211–202 | 97.4 ± 0.1 | 1.8 ± 0.2 | 1.0 ± 0.1 | – | 7.5 ± 0.2 | 18.5 ± 0.4 | 92 ± 9 | 0.87 ± 0.09 | |
| p-H2O 202–111 | 94.8 ± 0.3 | 1.6b ± 0.2 | 1.8 ± 0.3 | – | – | 21.0 ± 0.5 | 0.14 ± 0.01 | 34 ± 5 | 0.32 ± 0.05 |
| o-H2O 312–303 | 98.0 ± 0.2 | 0.6 ± 0.1 | 2.6 ± 0.4 | – | 5.9 ± 0.2 | – | 7 ± 1 | 0.064 ± 0.009 | |
| p-H2O 111–000 | 97.8 ± 0.2 | 0.0b ± 0.02 | 2.6 ± 0.4 | – | 10.3 ± 0.2 | 30.5 ± 0.6 | >6 | 8 ± 1 | 0.07 ± 0.01 |
| o-H2O 221–212 | 101.1 ± 0.2 | 1.1b ± 0.3 | 3.0 ± 0.6 | – | 6.8 ± 0.2 | – | 1.0 ± 0.1 | ||
| o-H2O 212–101 | 97.9 ± 0.2 | 0.0b ± 0.3 | 3.0 ± 0.6 | – | 11.8 ± 0.4 | 20.5 ± 0.6 | 5.72 ± 0.02 | 8 ± 2 | 0.08 ± 0.02 |
|
|
|||||||||
| CS 11–10 | 98.3 ± 0.3 | 0.42 ± 0.04 | 0.50 ± 0.05 | 2.9 ± 0.9 | 10 ± 1 | – | |||
| C18O 9–8 | 99.4 ± 0.3 | 0.30 ± 0.05 | 1.8 ± 0.3 | – | 5.6 ± 0.3 | – | |||
Notes. Tmb is the intensity of the main peak (i.e. of the strongest emission/absorption). Tcont is the (corrected) continuum level measured from the corresponding WBS spectra. Δν are the velocity full width at half-maximum (FWHM) of the narrow, medium, and broad components.
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