Open Access
Table B.3
Parameters of our best-fit LTE model of MM3.
| Molecule | Taga | Ndetb | sizec | Trotd | Ne | Trot,pdf | Npdg | Cvibh | Cconfi | Voffj | ΔVk |
|---|---|---|---|---|---|---|---|---|---|---|---|
| " | (K) | (cm−2) | (K) | (cm−2) | (km s−1) | ||||||
| CN | 26504 | 1 | 4.5 | 10 | 4.5(14) | ... | ... | 1.00 | 1.00 | 1.0 | 2.0 |
| CO | 28503 | 1 | 4.5 | 43 | 6.0(17) | ... | ... | 1.00 | 1.00 | 5.0 | 4.0 |
| 4.5 | 43 | 4.0(16) | 1.00 | 1.00 | 0.0 | 2.5 | |||||
| 4.5 | 43 | 3.0(16) | 1.00 | 1.00 | −3.5 | 2.0 | |||||
| 4.5 | 43 | 6.0(16) | 1.00 | 1.00 | −18.0 | 12.0 | |||||
| 13CO | 29802 | 1 | 4.5 | 43 | 2.5(16) | ... | ... | 1.00 | 1.00 | 1.0 | 2.0 |
| 4.5 | 43 | 2.5(16) | 1.00 | 1.00 | 4.0 | 3.0 | |||||
| C17O | 29603 | 1 | 4.5 | 43 | 1.6(15) | ... | ... | 1.00 | 1.00 | 1.0 | 2.0 |
| C18O | 30502 | 1 | 4.5 | 43 | 5.5(15) | ... | ... | 1.00 | 1.00 | 1.0 | 2.0 |
| 4.5 | 43 | 3.0(15) | 1.00 | 1.00 | 4.0 | 3.0 | |||||
| DNC | 28508 | 1 | 4.5 | 43 | 2.0(12) | ... | ... | 1.0 | 1.5 | ||
| DCN | 28802 | 1 | 4.5 | 43 | 1.1(13) | ... | ... | 1.00 | 1.00 | 1.0 | 1.5 |
| H2CO | 30501 | 4 | 4.5 | 87 | 2.8(14) | 89±8 | 3.5±0.4(14) | 1.00 | 1.00 | 1.0 | 1.5 |
| CH3OH, v = 0 | 32701 | 10 | 4.5 | 37 | 4.0(14) | 36±8 | 4.4±1.7(14) | 1.00 | 1.00 | 1.0 | 1.5 |
| H2S | 34502 | 1 | 4.5 | 43 | 2.0(14) | ... | ... | 1.00 | 1.00 | 1.5 | 1.5 |
| CH3CCH, v = 0 | 40502 | 7 | 4.5 | 55 | 1.8(14) | 54±12 | 1.8±8.7(13) | 1.00 | 1.00 | 1.0 | 1.5 |
| CS | 44501 | 1 | 4.5 | 43 | 2.1(14) | ... | ... | 1.00 | 1.00 | 1.0 | 2.0 |
| 4.5 | 43 | 3.5(13) | 1.00 | 1.00 | 4.0 | 3.0 | |||||
| 13CS | 45403 | 1 | 4.5 | 43 | 1.0(13) | ... | ... | 1.00 | 1.00 | 1.0 | 2.0 |
| C33S | 45404 | 1 | 4.5 | 43 | 1.5(13) | ... | ... | 1.00 | 1.00 | 1.0 | 2.0 |
| C34S | 46501 | 1 | 4.5 | 43 | 4.5(13) | ... | ... | 1.00 | 1.00 | 1.0 | 2.0 |
| SiO | 44505 | 1 | 4.5 | 43 | 1.5(12) | ... | ... | 1.00 | 1.00 | 1.0 | 1.5 |
| 4.5 | 43 | 1.6(12) | 1.00 | 1.00 | 4.5 | 2.0 | |||||
| H2CS | 46509 | 6 | 4.5 | 43 | 1.3(14) | 42±2 | 1.4±0.2(14) | 1.00 | 1.00 | 1.0 | 1.5 |
| SO | 48501 | 1 | 4.5 | 43 | 1.3(14) | ... | ... | 1.00 | 1.00 | 1.0 | 2.0 |
| 4.5 | 43 | 6.1(13) | 1.00 | 1.00 | 4.0 | 3.0 | |||||
| HC3N, v = 0 | 51501 | 4 | 4.5 | 27 | 8.0(13) | 27±6 | 8.8±11.3(13) | 1.41 | 1.00 | 1.0 | 1.5 |
| SO2, v = 0 | 64502 | 1 | 4.5 | 87 | 1.0(14) | ... | ... | 1.00 | 1.00 | 1.0 | 2.0 |
| 4.5 | 87 | 8.0(13) | 1.00 | 1.00 | 4.0 | 3.0 | |||||
Notes. Same as Table B.1, but a fixed source size of 4.5″ was adopted, for a beam filling factor of about unity, as the source size could not be fitted and the molecular lines trace extended emission.
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