Table 2
Molecular species in this work.
| Molecule | Transition | Frequency | Eup | log10 Aij |
|---|---|---|---|---|
| (GHz) | K | |||
| Single pointing | ||||
| SO | 55 –44 | 215.22065 | 44.10 | − 3.92 |
| DCO+ | 3–2 | 216.11258 | 20.74 | − 2.62 |
| c-C3 H2 | 33,0 –22,1 | 216.27876 | 19.47 | − 3.33 |
| DCN | 3–2 | 217.23863 | 20.85 | − 4.24 |
| c-C3 H2 a | 6–5 | 217.82215 | 38.61 | − 3.23 |
| c-C3 H2 | 51,4 –42,3 | 217.94005 | 35.42 | − 3.35 |
| p-H2 CO | 30,3 –20,2 | 218.22219 | 20.96 | − 3.55 |
| CH3 OH | 42,2 –31,2 | 218.44005 | 45.45 | − 4.33 |
| p-H2 CO | 32,2 –22,1 | 218.47563 | 68.09 | − 3.80 |
| p-H2 CO | 32,1 –22,0 | 218.76007 | 68.11 | − 3.80 |
| C2 H | 4–3 J = 9/2–7/2 F = 5–4 | 349.33771 | 41.91 | − 3.88 |
| C2 H | 4–3 J = 9/2–7/2 F = 4–3 | 349.33899 | 41.91 | − 3.89 |
| C2 H | 4–3 J = 7/2–5/2 F = 4–3 | 349.39927 | 41.93 | − 3.90 |
| C2 H | 4–3 J = 7/2–5/2 F = 3–2 | 349.40067 | 41.93 | − 3.92 |
| o-H2 CO | 51,5 –41,4 | 351.76864 | 62.45 | − 2.92 |
| DCO+ | 5–4 | 360.16978 | 51.86 | − 2.42 |
| DCN | 5–4 | 362.04575 | 52.12 | − 3.13 |
| HNC | 4–3 | 362.63030 | 43.51 | − 2.64 |
| p-H2 CO | 50,5 –40,4 | 362.73602 | 52.31 | − 2.86 |
| APEX OTF maps | ||||
| 13CO | 4–3 | 440.76517 | 52.9 | −5.27 |
| 13CO | 6–5 | 661.06728 | 111.1 | −4.73 |
| JCMT and Herschel HIFI | ||||
| 13CO | 3–2 | 330.58797 | 31.7 | −5.66 |
| 13CO | 10–9 | 1101.34960 | 290.8 | −4.05 |
References. All rest frequencies were taken from the Cologne Database for Molecular Spectroscopy (CDMS; Endres et al. 2016). The SO entry is based on Clark & De Lucia (1976). The DCO+ entries are based on Caselli & Dore (2005). The c-C3 H2 entry was based on Bogey et al. (1987) with transition frequencies important for our survey from Bogey et al. (1986) and from Spezzano et al. (2012). The DCN entries are based on Okabayashi & Tanimoto (1993) and Brünken et al. (2004). The entry for CH3 OH is based on the line list from Xu & Lovas (1997). The H2CO entries are based on experimental data from Bocquet et al. (1996). The C2 H entry is based on Padovani et al. (2009) with additional important data from Müller et al. (2000) and Sastry et al. (1981), and on Cazzoli et al. (2012), respectively. The entry for HNC is based on Okabayashi & Tanimoto (1993). The 13CO entries are based on Klapper et al. (2000).
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