Open Access
Table 6
Kinetic temperature (Tkin), total column densities (Ntot) and abundance ratio [CCH]/[CH3OH] derived from CH3OH-E and CCH.
| Source | Tkin(CH3OH) |  |
n(H2) | Tkin(CCH) | NCCH | n(H2) | [CCH]/[CH3OH] |
|---|---|---|---|---|---|---|---|
| [K] | [ × 1013 cm−2] | [ × 106 cm−3] | [K] | [ × 1014 cm−2] | [ × 104 cm−3] | ||
| CSO33 | 70 |
2  |
5  |
15 |
3 |
>5 | 7.5 |
| FIR1a | 22  |
3  |
2 |
11 |
2 |
>4 | 3.5 |
| MMS9 | 24 |
1.5 |
2 |
10 |
2 |
>8 | 6.5 |
| MMS5 | 19  |
3 |
9 |
8 |
4 |
>4 | 6.5 |
| MMS2 | 19  |
4 |
1 |
11 |
6 |
>4 | 7.5 |
| CSO3 | 14 |
3 |
1 |
8 |
3 |
>4 | 5 |
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