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Table 3
Excitation temperatures and column densities of the detected molecules towards cores #3 and #6 derived for a core of the beam size.
| Core #3 | Core #6 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Molecule |  |
 |
Ntot | Tex | Size |  |
 |
Ntot | Tex | Size |
| (km s−1) | (km s−1) | (cm−2) | (K) | (′′ × ′′) | (km s−1) | (km s−1) | (cm−2) | (K) | (′′ × ′′) | |
| C18O | – | – | >1.8(17) (a) | 190 | 2.36 × 1.17 | – | – | – | – | 0.53 × 0.18 |
| CH3OH | 97.1 ± 0.1 | 5.9 ± 0.3 | 4.7 ± 0.4(17) | 320 ± 80 | 0.55 × 0.35 | 95.8 ± 0.2 | 3.3 ± 0.4 | 4.2 ± 4.0(17) | 55 ± 35 | 0.54 × 0.52 |
| 13CH3OH | 97.0 ± 0.1 | 5.3 ± 0.3 | 9.8 ± 2.1(16) | 210 ± 40 | 0.52 × 0.36 | 96.5 ± 0.2 | 5.2 ± 0.5 | – | – | <0.55 × 0.45 |
| CH3CHO | 96.6 ± 0.2 | 5.6 ± 0.7 | 5.7 ± 0.1(15) | 150 ± 40 | 0.68 × 0.46 | 95.6 ± 0.1 | 2.6 ± 0.4 | 2.6 ± 1.9(15) | 30 ± 15 | 0.71 × 0.54 |
| 13CS | 97.0 ± 0.1 | 5.0 ± 0.1 | 8.9(14) | 190 | 0.94 × 0.86 | 95.4 ± 0.1 | 3.4 ± 0.3 | – | – | 0.73 × 0.48 |
| CH3OCH3 | 96.3 ± 0.1 | 6.7 ± 0.3 | 9.3 ± 1.4(16) | 140 ± 25 | 0.61 × 0.53 | 95.9 ± 0.2 | 2.3 ± 0.7 | – | – | – |
| CH3OCHO | 97.3 ± 0.3 | 4.7 ± 0.8 | 1.0 ± 0.3(17) | 250 ± 50 | 0.51 × 0.28 | 95.7 ± 0.2 | 3.0 ± 0.3 | 7.0 ± 4.0(15) | 50 ± 30 | 0.62 × 0.22 |
| OCS | 96.5 ± 0.1 | 5.7 ± 0.1 | 2.2(16) | 190 | 0.70 × 0.55 | 95.7 ± 0.1 | 3.7 ± 0.2 | – | – | 0.78 × 0.56 |
| O13CS | 97.1 ± 0.1 | 4.0 ± 0.1 | 3.3(15) | 190 | 0.43 × 0.34 | 95.1 ± 0.2 | 2.1 ± 0.4 | – | – | <0.55 × 0.45 |
| OC33S | 96.6 ± 0.1 | 3.7 ± 0.2 | 1.4(15) | 190 | 0.49 × 0.24 | 95.4 ± 0.3 | 2.1 ± 0.6 | – | – | <2.1 × 0.22 |
| SiO v = 0 | – | – | >5.6(14) (a) | 190 | – | 95.8 ± 0.3 | 5.1 ± 0.7 | – | – | |
| SO | 97.0 ± 0.1 | 5.6 ± 0.2 | 4.1(15) | 190 | – | 96.1 ± 0.1 | 3.2 ± 0.3 | – | – | |
| H2CO | – | – | >1.0(16) (a) | 190 | – | – | – | – | – | |
H CO |
97.2 ± 0.1 | 4.6 ± 0.2 | 2.1(15) | 190 | – | 96.0 ± 0.2 | 2.4 ± 0.6 | – | – | Not centred |
| HC3N | 96.6 ± 0.1 | 5.3 ± 0.1 | 5.8(14) | 190 | – | 96.3 ± 0.2 | 4.4 ± 0.5 | – | – | |
| DCN | 96.8 ± 0.1 | 5.8 ± 0.3 | 3.6(14) | 190 | – | 95.6 ± 0.1 | 1.7 ± 0.3 | – | – | |
| CO | – | – | >3.0(18) (a) | 190 | – | – | – | – | – | |
CH OH |
97.3 ± 0.7 | 4.8 ± 1.1 | 1.6 ± 0.8(16) | 170 ± 60 | – | |||||
| 13CH3CN | 97.1 ± 0.3 | 5.1 ± 0.7 | 5.7 ± 1.3(14) | 130 ± 60 | – | |||||
| HC(O)NH2 | 97.3 ± 0.4 | 6.2 ± 0.9 | 1.7 ± 0.7(15) | 260 ± 120 | – | |||||
| C2H5OH | 97.3 ± 0.4 | 5.0 ± 1.0 | 2.4 ± 0.5(16) | 85 ± 20 | – | Not detected | ||||
| H2C34S | 96.8 ± 0.3 | 4.9 ± 0.6 | 1.4(15) | 190 | – | |||||
| CH3COCH3 | 97.4 ± 0.5 | 4.7 ± 0.6 | 2.0(16) | 190 | – | |||||
| C2H3CN | 96.2 ± 0.3 | 7.2 ± 0.7 | 2.9(15) | 190 | – | |||||
| C2H5CN | 97.2 ± 0.1 | 4.9 ± 0.4 | 4.5 ± 1.5(15) | 170 ± 70 | – | |||||
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