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Table 2
Species, temperatures, column densities, and number of transitions detected above 5σ towards TMC-1C (see Sect. 3.2 for details).
| Species | T (K) | log (N) (log[cm-2]) | Transitions |
|
|
|||
| 13C18O | 7.0 | 13.30 ± 0.50 | 1 |
| 13CS | 7.0 | 11.65 ± 0.26 | 1 |
| SO | 6.2 ± 0.7 | 13.25 ± 0.28 | 2 |
| S18O | 6.2 | 11.81 ± 0.26 | 1 |
| CCH | 7.0 | 13.42 ± 0.11 | 6 |
| CCS | 4.7 ± 0.7 | 12.95 ± 0.38 | 4 |
| HCN | 7.0 | 12.26 ± 0.18 | 1 |
| H13CN | 7.0 | 11.51 ± 0.29 | 1 |
| HC15N | 7.0 | 10.71 ± 0.21 | 1 |
| HNC | 7.0 | 12.92 ± 1.01 | 1 |
| HN13C | 7.0 | 11.76 ± 0.13 | 1 |
| H15NC | 7.0 | 11.51 ± 0.30 | 1 |
| HCO | 6.1 ± 1.8 | 11.03 ± 0.30 | 4 |
| HCO+ | 7.0 | 12.09 ± 0.35 | 1 |
| H13CO+ | 7.0 | 11.59 ± 0.38 | 1 |
| HC17O+ | 7.0 | 9.97 ± 1.50 | 1 |
| DCS+ | 7.0 | 10.88 ± 0.24 | 1 |
| SO2 | 7.0 | 11.95 ± 0.23 | 1 |
| N2H+ | 7.0 | 12.42 ± 0.19 | 1 |
| CCCS | 6.2 ± 0.5 | 12.67 ± 0.31 | 2 |
| CCCO | 7.0 | 11.26 ± 0.23 | 1 |
| c-CCCH | 6.0 ± 1.9 | 12.14 ± 0.35 | 6 |
| H2CS | 14.8 ± 2.1 | 12.67 ± 0.15 | 2 |
| HDCS | 14.8 | 12.01 ± 0.98 | 1 |
| H2C34S | 14.8 | 11.43 ± 1.59 | 1 |
| HOCO+ | 7.0 | 11.25 ± 0.19 | 1 |
| HNCO | 7.0 | 13.11 ± 0.11 | 1 |
| NH2D | 7.0 | 12.59 ± 1.00 | 1 |
| C4H | 7.8 ± 0.9 | 13.12 ± 0.26 | 2 |
| l-C3H2 | 7.2 ± 0.7 | 11.18 ± 0.31 | 3 |
| c-C3HD | 6.0 ± 1.8 | 12.14 ± 0.35 | 4 |
| c-C3D2 | 6.0 | 10.99 ± 1.90 | 1 |
| CH2CO | 7.0 | 12.42 ± 0.37 | 1 |
| HC3N | 4.2 ± 0.3 | 14.62 ± 0.45 | 2 |
| HCCNC | 7.0 | 11.81 ± 0.15 | 1 |
| HCOOH | 7.0 | 11.64 ± 0.13 | 1 |
| CH3CN | 7.1 ± 1.0 | 11.80 ± 0.45 | 2 |
| CH3OH | 7.0 | 12.86 ± 1.27 | 1 |
| CH2DOH | 7.0 | 11.60 ± 0.50 | 1 |
| CH3CCH | 15.0 ± 3.6 | 13.31 ± 0.13 | 3 |
| CH3CCD | 15.0 | 11.97 ± 0.16 | 2 |
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