Table 1
Main properties of the filaments and the W33 complex in the hub-filament system.
| Name | ⟨l⟩ | ⟨b⟩ | Velocity range | ⟨Tex⟩ | ⟨σ⟩ | ⟨σNT∕cs⟩ | ⟨log(N(H2))⟩ | ⟨log(n(H2))⟩ | Mass | Length | Width | M∕L |  |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [deg] | [deg] | [km s−1] | [K] | [km s−1] | [cm−2] | [cm−3] | M⊙ | [pc] | [pc] | [M⊙ pc−1] | [M⊙ pc−1] | ||
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) | (11) | (12) | (13) | (14) |
| The hub-filament system | 12.951 | −0.247 | 30.20–38.50 | 17.49 | 0.90 | 1.36 | 22.43 | 4.39 | 3.0 × 105 | – | – | – | – |
| The W33 complex | 12.849 | −0.247 | 30.20–38.50 | 20.74 | 0.98 | 1.36 | 22.48 | 4.45 | 1.8 × 105 | 7.3 | 5.0 | – | – |
| hf1 | 12.869 | −0.387 | 32.56–38.50 | 14.45 | 0.94 | 2.02 | 22.29 | 4.26 | 2.6 × 104 | 7.5 | 4.6 | 3467 | 429 |
| hf2 | 13.090 | −0.320 | 31.72–38.50 | 14.78 | 0.90 | 1.98 | 22.29 | 4.25 | 4.7 × 104 | 15.7 | 3.8 | 2994 | 395 |
| hf3 | 13.119 | −0.133 | 32.47–38.43 | 16.05 | 0.80 | 2.06 | 22.25 | 4.22 | 3.1 × 104 | 14.0 | 3.0 | 2214 | 318 |
Notes. Column 1: central hub W33 and the filaments shown in Fig. 5a. Columns 2 and 3: mean coordinates.Column 4: spanned velocity ranges. Column 5: mean excitation temperatures. Column 6: mean velocity disersions. Column 7: mean non-thermal velocity dispersions in sound speed units. Column 8: mean H2 column densities. Column 9: mean H2 number densities. Column 10: total mass. Column 11: lengths of the filaments. Column 12: widths of the filaments. Column 13: linear mass. Column 14: critical mass to length ratios.
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