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Table 2
Derived parameters of the SiO (2–1) lines towards the positions selected in IRDC G035.39-00.33.
| Position | ∫TMBdυ (mK km s−1) | N (SiO)×1012 (cm−2) | X (SiO)×10−10 | Position | ∫TMBdυ (mK km s−1) | N (SiO)×1012 (cm−2) | X(SiO)×10−10 |
|---|---|---|---|---|---|---|---|
| 1 | 110±4 | 0.19±0.01 | 0.82±0.06 | 11 | 142±45 | 0.8±0.2 | 1.34±0.33 |
| 260±25 | 1.4±0.1 | 12 | – | – | – | ||
| 2* | 153±41 | 0.8±0.2 | 1.8±0.5 | 13 | 429±22 | 0.74±0.04 | 0.33±0.02 |
| 3 | 3738±1023 | 20.3±5.6 | 12.2±3.4 | 14* | 141±7 | 0.24±0.01 | 0.54±0.02 |
| 4 | 3476±541 | 18.9±2.9 | 10.7±1.6 | 15* | 285±76 | 1.5±0.4 | 3.4±0.9 |
| 5 | 1053±192 | 5.7±1 | 10.1±1.8 | 16* | 348±76 | 1.9±0.4 | 4.3±0.9 |
| 6 | 296±16 | 0.51±0.03 | 1.52±0.02 | 17* | 451±541 | 2.5±2.9 | 5.7±6.6 |
| 439±45 | 2.4±0.2 | 18 | 234±89 | 1.3±0.5 | 2.2±0.9 | ||
| 7* | 718±29 | 3.9±0.2 | 10.2±0.5 | 200±18 | 0.35±0.03 | ||
| 336±6 | 0.58±0.01 | 19 | 484±14 | 0.84±0.02 | 4.9±0.2 | ||
| 8 | 132±12 | 0.23±0.02 | 0.24±0.02 | 952±40 | 5.2±0.2 | ||
| 9 | 339±165 | 1.8±0.9 | 0.9±0.4 | 20 | 830±218 | 4.5±1.2 | 5.6±1.2 |
| 10 | 268±80 | 1.5±0.4 | 0.53±0.14 | 704±34 | 1.22±0.06 |
Notes. The symbol ‘*’ after a position indicates that the mass surface density at that location is lower than 0.021 g cm−2 (3σ), for which we adopt 3σ as an upper limit.
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