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Table 1
Properties of ATLASGAL clumps associated with the intensity peaks of 13CO (3–2) emission (orange circles in Fig. 7), which are treated as hubs in this work.
| Clump | log(M) (M⊙) | Radius (pc) | Tdust (K) | log(Lum) (L⊙) | υLSR (km s−1) | ΔV1 (km s−1 pc−1) | L1 (pc) | ΔV2 (km s−1 pc−1) | L2 (pc) |
|---|---|---|---|---|---|---|---|---|---|
| AGAL332.094–00.421 | 3.155 | 0.865 | 28.4 | 4.789 | −56.5 | −2.97 | 1.4 | 1.9 | 1.1 |
| AGAL332.312–00.556 | 2.947 | 0.831 | 21.4 | 3.835 | −51.9 | 0.9 | 1.9 | −1.76 | 0.6 |
| AGAL332.351–00.436 | 3.034 | 0.935 | 18.3 | 3.483 | −47.6 | −0.58 | 6.0 | ||
| AGAL332.411–00.471 | 2.618 | 0.502 | 19.3 | 2.694 | −55.8 | 0.3 | 6.0 | −0.49 | 5.0 |
| AGAL332.467–00.522 | 3.162 | 0.848 | 19.8 | 3.864 | −52.6 | 0.2 | 3.0 | −2.25 | 0.8 |
| AGAL332.606–00.854 | 2.569 | 0.537 | 19.8 | 3.088 | −56.2 | −0.53 | 2.0 | 2.0 | 1.0 |
| AGAL332.647–00.609 | 3.549 | 1.35 | 28.3 | 5.195 | −49.2 | −2.7 | 2.0 | 3.7 | 1.0 |
| AGAL332.694–00.612 | 3.184 | 0.813 | 26.6 | 4.466 | −47.6 | −7.84 | 1.0 | 9.7 | 1.0 |
| AGAL332.694–00.612 | 3.184 | 0.813 | 26.6 | 4.466 | −47.6 | 3.3 | 0.8 | −4.59 | 1.0 |
| AGAL332.726–00.621 | 2.407 | 0.294 | 24.8 | 3.456 | −49.7 | −3.2 | 0.7 | 1.5 | 0.8 |
| AGAL332.751–00.597 | 2.964 | 1.038 | 24.7 | 3.937 | −53.1 | 0.8 | 1.8 | ||
| AGAL332.762–00.641 | 2.32 | 0.623 | 22.4 | 3.313 | −50.4 | −4.14 | 0.6 | 0.9 | 1.7 |
| AGAL332.826–00.549 | 3.724 | 1.367 | 31.4 | 5.543 | −57.3 | −0.58 | 6.7 | 2.7 | 1.0 |
| AGAL332.826–00.549 | 3.724 | 1.367 | 31.4 | 5.543 | −57.3 | −2.65 | 2.5 | 3.1 | 1.0 |
| AGAL332.826–00.549 | 3.724 | 1.367 | 31.4 | 5.543 | −57.3 | −0.86 | 8.5 | ||
| AGAL332.892–00.569 | 2.595 | 0.485 | 19.7 | 3.19 | −57.3 | −1.49 | 1.5 | 0.9 | 2.0 |
| AGAL332.866–00.587 | 2.364 | 0.169 | 23.3 | 3.113 | −58.1 | −1.59 | 1.0 | ||
| AGAL332.962–00.679 | 3.305 | 0.779 | 22.5 | 4.225 | −48.5 | 2.0 | 3.0 | −1.53 | 5.5 |
| AGAL332.969–00.737 | 2.785 | 0.64 | 13.5 | 2.525 | −55.6 | −3.7 | 1.0 | 3.9 | 1.0 |
| AGAL332.995–00.519 | 2.511 | 0.467 | 18.2 | 2.593 | −52.8 | 3.3 | 1.0 | ||
| AGAL333.001–00.436 | 2.848 | 0.865 | 35.7 | 4.989 | −55.4 | −3.4 | 0.7 | 1.0 | 2.5 |
| AGAL333.013–00.466 | 2.821 | 0.606 | 34.5 | 4.968 | −53.3 | −1.74 | 1.2 | 3.4 | 0.6 |
| AGAL333.014–00.521 | 2.986 | 1.056 | 22.6 | 4.152 | −53.2 | −2.58 | 1.0 | 1.3 | 2.0 |
| AGAL333.053+00.029 | 3.017 | 1.056 | 29.2 | 4.398 | −45.3 | 1.1 | 1.4 | −0.42 | 2.1 |
| AGAL333.071–00.399 | 3.281 | 0.969 | 19.1 | 3.744 | −53.3 | 0.9 | 1.2 | ||
| AGAL333.071–00.399 | 3.281 | 0.969 | 19.1 | 3.744 | −53.3 | −1.14 | 1.5 | 0.2 | 9.0 |
| AGAL333.089–00.352 | 2.347 | 0.692 | 28.1 | 3.95 | −52.7 | 0.6 | 2.5 | ||
| AGAL333.094–00.524 | 2.728 | 0.623 | 26.5 | 3.966 | −57.6 | −1.64 | 1.5 | 0.8 | 3.5 |
| AGAL333.103+00.087 | 2.071 | 0.169 | 17 | 2.119 | −44.9 | 0.3 | 2.0 | −0.26 | 3.0 |
| AGAL333.103–00.502 | 3.251 | 1.367 | 25.5 | 4.601 | −55.8 | −0.81 | 6.0 | 1.3 | 1.0 |
| AGAL333.129–00.559 | 3.843 | 1.402 | 16.1 | 3.983 | −56.4 | −0.8 | 4.0 | 2.4 | 2.0 |
| AGAL333.134–00.431 | 3.959 | 1.506 | 32 | 5.823 | −51.9 | −3.3 | 1.3 | 2.0 | 1.7 |
| AGAL333.169–00.431 | 2.959 | 0.831 | 23 | 4.052 | −50.8 | −0.63 | 2.2 | 2.0 | 1.3 |
| AGAL333.248+00.054 | 3.27 | 1.454 | 26.3 | 4.706 | −46.9 | −0.81 | 5.5 | ||
| AGAL333.264–00.291 | 2.229 | 0.485 | 27.4 | 3.951 | −52.2 | −3.4 | 0.8 | ||
| AGAL333.284–00.387 | 3.678 | 1.211 | 32.1 | 5.435 | −51.6 | 0.7 | 3.0 | ||
| AGAL333.284–00.387 | 3.678 | 1.211 | 32.1 | 5.435 | −51.6 | −1.66 | 1.8 | 2.5 | 1.0 |
| AGAL333.308–00.366 | 3.561 | 1.246 | 34 | 5.544 | −50.2 | −4.51 | 0.4 | 0.9 | 3.8 |
| AGAL333.308–00.366 | 3.561 | 1.246 | 34 | 5.544 | −50.2 | 2.8 | 1.0 | ||
| AGAL333.308–00.366 | 3.561 | 1.246 | 34 | 5.544 | −50.2 | −2.5 | 1.2 | 2.8 | 0.7 |
| AGAL333.308–00.366 | 3.561 | 1.246 | 34 | 5.544 | −50.2 | −0.32 | 6.0 | 0.2 | 6.0 |
| AGAL333.314+00.106 | 2.901 | 0.71 | 23.3 | 3.922 | −47.7 | 2.4 | 1.3 | −0.88 | 2.7 |
| AGAL333.466–00.164 | 3.427 | 1.038 | 24.6 | 4.591 | −42.5 | 2.3 | 1.5 | −1.57 | 5.0 |
| AGAL333.483–00.246 | 3.133 | 0.623 | 18 | 3.255 | −50.4 | −1.57 | 5.0 | ||
| AGAL333.499–00.329 | 2.163 | 0.433 | 23.9 | 3.244 | −50.2 | −2.18 | 1.0 | ||
| AGAL333.506–00.101 | 2.653 | 0.744 | 19.7 | 3.096 | −42.8 | 1.3 | 2.0 | ||
| AGAL333.524–00.269 | 3.488 | 1.54 | 22.5 | 4.252 | −48.8 | −0.42 | 3.5 | 4.9 | 1.3 |
| AGAL333.524–00.269 | 3.488 | 1.54 | 22.5 | 4.252 | −48.8 | −1.41 | 0.7 | ||
| AGAL333.539–00.242 | 2.93 | 0.727 | 22.8 | 3.873 | −48.9 | −0.79 | 2.5 | 1.5 | 1.0 |
| AGAL333.566–00.296 | 2.982 | 1.09 | 21.7 | 3.881 | −46.7 | −2.56 | 1.9 | 1.3 | 3.3 |
| AGAL333.651–00.334 | 2.832 | 0.796 | 18.2 | 3.083 | −47.1 | −1.51 | 3.5 | 1.6 | 1.0 |
| AGAL333.683–00.256 | 2.83 | 0.883 | 28.3 | 4.18 | −48.1 | −2.83 | 1.0 | 0.9 | 1.5 |
| AGAL333.696–00.231 | 2.519 | 0.398 | 29.7 | 3.653 | −46.7 | −0.29 | 4.8 | ||
| AGAL333.774–00.256 | 2.993 | 0.692 | 15.5 | 3.061 | −49.5 | −2.7 | 1.3 | 1.0 | 0.7 |
| AGAL331.706–00.266 | 2.674 | 0.661 | 16.1 | 2.631 | −49 | −0.92 | 1.6 | ||
| AGAL331.856–00.126 | 3.05 | 0.947 | 18.2 | 3.539 | −50.1 | −0.39 | 3.2 |
Notes. ΔV and L represent the velocity gradient and the length of the filament. As shown in Fig. 7, there are two velocity gradients around one intensity peak, marked 1 and 2. However, here we only reserve the good fittings, thus many hubs only have a velocity gradient of one side.
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