Table 1.
Observed lines.
| Line | Rest frequency | rms | Velocity resolution | Pixel size | Feff∕Beff | References |
|---|---|---|---|---|---|---|
| (MHz) | (mK) | (km s−1) | (arcsec) | |||
| CH3OH (20,2–10,1, A+) | 96 741.375 ± 0.003 | 62 | 0.06 | 5 | 1.18 | 1 |
| CH3OH (21,2–11,1, E2) | 96 739.362 ± 0.003 | 62 | 0.06 | 5 | 1.18 | 1 |
| CH3OH (20,2–10,1, E1) | 96 744.550 ± 0.003 | 62 | 0.06 | 5 | 1.18 | 1 |
| CH2DOH (20,2–10,1, e0) | 89 407.817 ± 0.002 | 15 | 0.07 | 5 | 1.18 | 2 |
| CH2DOH (30,3–20,2, e0) | 134 065.381 ± 0.002 | 15 | 0.04 | 5 | 1.25 | 2 |
| H2CO (21,2–11,1) | 140 839.502 ± 0.010 | 40 | 0.10 | 5 | 1.26 | 3, 4 |
H CO (21,2–11,1) |
137 449.950 ± 0.004 | 30 | 0.11 | 5 | 1.26 | 5 |
| HDCO (21,1–11,0) | 134 284.830 ± 0.100 | 10 | 0.11 | 5 | 1.20 | 6 |
| D2CO (21,2–11,1) | 110 837.830 ± 0.100 | 17 | 0.13 | 5 | 1.25 | 6 |
| C17O (1–0) | 112 360.007 ± 0.015 | 75 | 0.05 | 4 | 1.20 | 7 |
Notes. Columns are: rest frequency, noise level, velocity resolution, map pixel size, forward and beam efficiency ratios, and the references for the spectroscopic information for each line.
References. (1) Xu & Lovas (1997); (2) Pearson et al. (2012); (3) Müller & Lewen (2017); (4) Cornet & Winnewisser (1980); (5) Muller et al. (2000); (6) Bocquet et al. (1999); (7) Klapper et al. (2003). The references and values from (3) to (7) were found using the CDMS (Cologne Database for Molecular Spectroscopy; Müller et al. 2001, 2005).
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