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Table 4
H13CO+(J = 2−1) linewidths (FWHM), virial masses, and virial parameters of the cores.
| Source | Δv (a) | Mvir | αvir |
|---|---|---|---|
| [km s−1] | [M⊙] | ||
| SMM 1a | 1.13 ± 0.03 | 27 ± 5 | 0.51 ± 0.12 |
| SMM 1b | 1.13 ± 0.03 | 24 ± 4 | 0.27 ± 0.06 |
| SMM 2 | 0.74 ± 0.07 | 9 ± 2 | 0.05 ± 0.02 |
| SMM 3 | 0.98 ± 0.05 | 20 ± 5 | 0.45 ± 0.13 |
| SMM 4a | 1.11 ± 0.03 | 30 ± 4 | 0.19 ± 0.08 |
| IRAS 13037-6112a | 0.83 ± 0.05 | 17 ± 6 | 0.64 ± 0.27 |
| IRAS 13037-6112b | 0.83 ± 0.05 | 11 ± 2 | 0.08 ± 0.03 |
| SMM 6a | 0.44 ± 0.08 | 10 ± 6 | 0.36 ± 0.28 |
| SMM 7 | 0.62 ± 0.08 | 7 ± 2 | 0.04 ± 0.02 |
| IRAS 13039-6108a | 0.92 ± 0.03 | 23 ± 4 | 0.06 ± 0.03 |
| SMM 9 | 1.22 ± 0.01 | 28 ± 4 | 0.29 ± 0.08 |
| IRAS 13042-6105 | 0.79 ± 0.08 | 9 ± 4 | 1.18 ± 0.54 |
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