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Table 6.
Most likely fractional abundance of C2H and likely bounds.
| GMC | X(C2H) | Lower bound | Upper bound | NH2/1023 cm−2 |
|---|---|---|---|---|
| 7 | 1.1 × 10−08 | 6.6 × 10−09 | 1.5 × 10−08 | 1.3 |
| 6 | 2.5 × 10−09 | 2.2 × 10−09 | 9.6 × 10−09 | 14.7 |
| 5 – low V | 1.8 × 10−09 | 8.3 × 10−10 | 2.1 × 10−09 | 21.8 |
| 5 – high V | 7.1 × 10−10 | 4.3 × 10−10 | 1.7 × 10−09 | 21.8 |
| 4 | 2.8 × 10−09 | 2.4 × 10−09 | 7.2 × 10−09 | 15.0 |
| 3 | 2.0 × 10−09 | 1.7 × 10−09 | 2.5 × 10−09 | 10.2 |
Notes. The lower and upper bound of parameter range covering 67% of the probability density for this value considering the probability distributions of the C2H and H2 column densities. The column density values are taken from Table 6 of Mangum et al. (2019).
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