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Table 3
Derived physical conditions of the gas and column densities in selected positions.
| Offset | Component | Δv | τSiO |
|
nH2 | NSiO | NH13CO + | NHN13C | NHNCO | NCS | NC18O |
| (′′) | (km s-1) | (K) | (×105 cm-3) | ( × 1013 cm-2) | (×1016 cm-2) | ||||||
|
|
|||||||||||
| (−15, −30) | SW CND | [−90, −10] | 0.03 | 9 | 3 | 1.9 | 0.5 | 0.17 | 1.4 | 15 | 0.6 |
| 20 GMC North | [−10, 50] | 0.020 | 9 | 4 | 0.8 | 0.25 | 0.23 | 4 | 30 | 1.9 | |
| (−65, −50) | Western St. South | [−85, 5] | 0.03 | 8 | 3 | 1.9 | 0.6 | 0.4 | 4 | 30 | 3 |
| (95, 25) | Cloud A | [−95, −45] | 0.03 | 6 | 1.8 | 0.8 | 0.13 | 0.15 | ≤ 0.8 | 5 | 0.5 |
| 50 GMC | [36, 64] | 0.15 | 6 | 1.5 | 2.4 | 0.4 | 0.8 | 16 | 60 | 4 | |
| (−60, 25) | Western St. North | [−25, 65] | 0.017 | 12 | 5 | 1.4 | 0.5 | 0.4 | 4 | 50 | 2.2 |
| (35, 55) | Northern Ridge | [−45, 10] | 0.022 | 6 | 1.5 | 0.7 | 0.16 | 0.22 | 1.5 | 11 | 1.1 |
| 50 GMC West I | [10, 40] | 0.04 | 7 | 2.4 | 0.6 | 0.12 | 0.17 | 3 | 22 | 2.1 | |
| 50 GMC West II | [40, 80] | 0.014 | 8 | 3 | 0.6 | 0.3 | 0.21 | 2.1 | 30 | 0.9 | |
| NE CND | [80, 125] | 0.012 | 10 | 5 | 0.6 | 0.4 | 0.12 | ≤ 0.8 | 10 | ≤ 0.17 | |
| (−5, 20) | NW CND | [36, 94] | 0.03 | 10 | 4 | 1.4 | 0.6 | 0.3 | 3 | 40 | 0.8 |
| (40, −120) | 20 GMC | [25, 43] | 0.5 | 4 | 0.4 | 6 | 0.6 | 3 | 50 | 25 | 1.5 |
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