Open Access
Table B.2
RADEX results for CH3CN.
| Component | Na (1013 cm−2) | Tkinb (K) | n(H2)c (104 cm−3) |  |
|---|---|---|---|---|
| G1.3 P1/c3 | 0.6 |  |
>4.0 | 0.010 |
| P2/c2 | 3.2 |  |
 |
0.030 |
| P3/c2 | 5.0 |  |
 |
0.050 |
| G1.6 P1/c1 | 1.3 |  |
 |
0.020 |
| P1/c3 | 1.6 |  |
 |
0.020 |
| P2/c1 | 1.0 |  |
>31.6 | 0.002 |
| P2/c2 | 1.6 |  |
 |
0.010 |
| P3/c1 | 10.0 |  |
 |
0.200 |
Notes. (a)Best-fit column density for CH3CN. (b)Kinetic temperature determined by using χ2 minimisation (see Fig. B.2 and text).(c)Number density determined in the same way as Tkin.(d)Opacity of the 50-40 transition at the position of minimum χ2.
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