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Table 6
Physical conditions from the [C i] data.
| Source | V LSR 1 | Width1 | ∫Tdν (1–0)2 | ∫Tdν (2–1)2 | N(C) | n | p / k B |
| ( km s-1) | ( km s-1) | ( K km s-1) | ( K km s-1) | (1016 cm-2) | ( cm-3) | (103 K cm-3) | |
|
|
|||||||
| W28A | 20 | 4.0 | 4.40 ± 1.20 | < 3.30 3 | 15 ± 5 | 20–200 | 0.7–11 |
| 24 | 1.5 | 0.60 ± 0.30 | < 0.78 3 | 1.8 ± 1.3 | 40–1000 | 1.0–100 | |
| W31C | 16.5 | 5.0 | 0.87 ± 0.09 | < 0.42 4 | 2 ± 1 | 40–400 | 2.2–34 |
| 17.5 | 3.5 | 0.84 ± 0.08 | 0.16 ± 0.02 | 3 ± 0.5 | 40–70 | 2.2–3.4 | |
| 23 | 3.5 | 1.33 ± 0.13 | 0.41 ± 0.04 | 2 ± 0.5 | 200–400 | 11–20 | |
| 24.5 | 1.5 | 0.53 ± 0.05 | 0.24 ± 0.02 | 0.75 ± 0.5 | 400–1000 | 22–29 | |
| 27.5 | 2.5 | 2.70 ± 0.27 | 0.63 ± 0.06 | 6 ± 2 | 70–200 | 4.4–7.2 | |
| 30 | 2.5 | 2.30 ± 0.23 | 0.59 ± 0.06 | 4.5 ± 1 | 70–130 | 5.5–9.4 | |
| 34 | 5.0 | 2.00 ± 0.20 | 0.43 ± 0.04 | 10 ± 2 | 40–70 | 2.2–3.5 | |
| 37.5 | 4.0 | 1.59 ± 0.16 | < 0.48 4 | 10 ± 2 | 20–40 | 0.9–1.5 | |
| 41 | 2.5 | 0.83 ± 0.08 | < 0.12 4 | 3 ± 1 | 40–70 | 1.7–2.2 | |
| 45 | 1.5 | 0.24 ± 0.02 | < 0.13 4 | 0.75 ± 0.25 | 40–200 | 1.7–8.4 | |
| W33A | 24 | 2.5 | 1.35 ± 0.28 | – | 3 ± 1 | 40–200 | 2.7–7.8 |
| G34.3 | 27 | 1.5 | 0.56 ± 0.06 | 0.51 ± 0.05 | 0.75 ± 0.25 | 1000 | 90–100 |
| 47.5 | 1.5 | 0.44 ± 0.04 | < 1.67 3 | 0.75 ± 0.25 | 130–200 | 9–13 | |
| W49N | 51 | 1.5 | 0.07 ± 0.02 | < 0.07 4 | 0.5 ± 0.2 | 40–70 | 1.2–2.0 |
| 54.5 | 3.5 | 0.35 ± 0.04 | 0.06 ± 0.01 | 1 ± 0.5 | 70–200 | 2.9–4.4 | |
| 59 | 2.5 | 0.51 ± 0.05 | 0.80 ± 0.03 | 2 ± 1 | 40–200 | 1.5–7.5 | |
| 63 | 2.5 | 1.40 ± 0.14 | 0.53 ± 0.05 | 2 ± 1 | 200–1000 | 12–26 | |
| 405 | 30 ± 5 | 100–600 | 3.0–4.5 | ||||
| DR21(OH) | 9 | 2.5 | 3.40 ± 0.34 | – | 15 ± 5 | 20–130 | 0.65–4.5 |
| 13.5 | 3.5 | 0.57 ± 0.06 | – | 2.0 ± 1 | 40–400 | 1.3–11 | |
| W3-IRS5 | –21 | 1.0 | 0.11 ± 0.01 | – | 0.5 ± 0.3 | 40–70 | 1.3–2.0 |
Notes.
(5)
Velocity component detected in absorption in the 
line (see Sect. 3.5).
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