Table 2
Observed spectral lines and dust-traced properties.
| Species | Transitions | Peak temperature | Integrated intensity | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max. | Min. | Max/Min | FoV(a) | Mean | RMS(b) | RMS/Mean | FoV(a) | Mean | RMS(b) | RMS/Mean | ||
| [K] | [K] | — | [%] | [K] | [K] | — | [%] | [K km s−1] | [K km s−1] | — | ||
| 12CO | (1–0) | 61.7 | 0.141 | 437 | 87 | 13.94 | 10.27 | 0.74 | 92 | 51.44 | 45.14 | 0.88 |
| 13CO | (1–0) | 34.3 | 0.050 | 686 | 75 | 3.36 | 3.70 | 1.10 | 79 | 7.72 | 9.14 | 1.18 |
| C18 O | (1–0) | 6.6 | 0.032 | 206 | 33 | 0.35 | 0.51 | 1.44 | 39 | 0.52 | 0.92 | 1.77 |
| C17 O | (1–0) | 1.3 | 0.042 | 31 | 4 | 0.19 | 0.08 | 0.43 | 10 | 0.17 | 0.29 | 1.70 |
| H2 CO | (1–0) | 6.2 | 0.096 | 64 | 5 | 0.33 | 0.18 | 0.55 | 9 | 0.89 | 0.82 | 0.92 |
| HCO+ | (1–0) | 8.8 | 0.051 | 171 | 47 | 0.47 | 0.58 | 1.24 | 68 | 1.67 | 1.80 | 1.07 |
| HC13 O+ | (1–0) | 2.1 | 0.053 | 39 | 2 | 0.18 | 0.08 | 0.46 | 3 | 0.38 | 0.30 | 0.80 |
| HCN | (1–0) | 12.4 | 0.045 | 273 | 28 | 0.32 | 0.40 | 1.24 | 43 | 1.74 | 2.33 | 1.34 |
| HNC | (1–0) | 6.3 | 0.051 | 121 | 14 | 0.25 | 0.28 | 1.16 | 22 | 0.88 | 0.98 | 1.11 |
| 12 CN | (1–0) | 6.9 | 0.011 | 593 | 12 | 0.28 | 0.26 | 0.94 | 22 | 0.59 | 1.37 | 2.32 |
| 12 CS | (2–1) | 15.3 | 0.025 | 605 | 28 | 0.24 | 0.47 | 1.93 | 35 | 0.41 | 1.04 | 2.52 |
| 32 SO | (3–2) | 6.8 | 0.025 | 264 | 18 | 0.18 | 0.25 | 1.38 | 24 | 0.24 | 0.51 | 2.13 |
| CCH | (1–0) | 6.0 | 0.036 | 165 | 14 | 0.18 | 0.17 | 0.92 | 29 | 0.31 | 0.53 | 1.69 |
| c-C3 H2 | (2–1) | 1.0 | 0.031 | 34 | 4 | 0.12 | 0.05 | 0.43 | 10 | 0.34 | 0.28 | 0.81 |
| N2 H+ | (1–0) | 5.1 | 0.038 | 131 | 2 | 0.16 | 0.10 | 0.64 | 4 | 0.50 | 0.86 | 1.71 |
| CH3 OH | (2–1) | 2.4 | 0.022 | 108 | 3 | 0.11 | 0.06 | 0.51 | 13 | 0.12 | 0.29 | 2.37 |
| SiO | (2–1) | 1.0 | 0.053 | 18 | 0 | 0.17 | 0.05 | 0.31 | 1 | 0.32 | 0.24 | 0.76 |
| H+ | 40α | 0.4 | 0.002 | 154 | 1 | 0.06 | 0.02 | 0.33 | 1 | 0.06 | 0.24 | 3.83 |
| Dust-traced properties | Max. | Min. | Max/Min | FoV(a) | Mean | RMS | RMS/Mean | |||||
| N(H2) | 2.5 × 1023 cm −2 | 6.2 × 1020 cm −2 | 396 | 100% | 4.0 × 1021 cm−2 | 4.9 × 1021 cm−2 | 1.22 | |||||
| G0 | 4.5 × 104 ISRF | 1.5 × 100 ISRF | 29 231 | 100% | 7.4 × 101 ISRF | 4.5 × 102 ISRF | 6.11 | |||||
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.