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Table 1
Average properties of the DR21 filaments and ridge.
| S | SW | F3S | F3N | F1S | F1N | N | Ridge | |
|
|
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| Length (pc) | 2.6 | 1.6 | 1.3 | 2.7 | 1.3 | 6.9 | 1.1 | 4.1 |
| Mean crest column densitya (1022 cm-2) | 4.4 | 1.2 | 1.6 | 2.1 | 7.7 | 1.9 | 4.8 | 41.6 |
| Integration radius (pc) | 0.58 | 0.41 | 0.24 | 0.24 | 0.48 | 0.39 | 0.49 | 1.15 |
| Total mass (M⊙) | 1350 | 210 | 130 | 400 | 960 | 1210 | 610 | 15 210 |
| Mean line mass (M⊙/pc) | 500 | 120 | 100 | 140 | 700 | 170 | 520 | 3670 |
| Weighted mean central widthb (pc) | 0.28 ± 0.07 | 0.31 ± 0.07 | 0.27 ± 0.08 | 0.32 ± 0.11 | 0.26 ± 0.07 | 0.33 ± 0.16 | 0.34 ± 0.17 | 0.34 ± 0.12 |
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