Free Access
Table 2
Parameters of the emission lines of the isotopologues 28SiO, 29SiO and 28Si18O observed with ALMA.
| Molecule | Restfrequency | Transition | Synthesized beam | Peak flux | Line widtha | Brightness temperature |
| (GHz) | Ju–Jl | θM(″) × θm(″); PA(°) | (Jy) | (km s-1) | (K) | |
|
|
||||||
| 29SiO v = 0 | 214.38574 | 5–4 | 1.76 × 1.18; 0.91 | 33.46 | 28 | ≥ 100 |
| SiO v = 2 | 214.08854 | 5–4 | 1.77 × 1.19; 0.46 | 2.25 | 29b | ... |
| SiO v = 1 | 215.59595 | 5–4 | 1.75 × 1.18; 0.98 | 44.97 | 28 | ≥ 580 |
| SiO v = 0 | 217.10498 | 5–4 | 1.72 × 1.17; 1.29 | 72.96 | 55 | ≥ 50 |
| Si18O v = 0 | 242.09493 | 6–5 | 1.63 × 1.08; 1.03 | 5.42 | 19b | ... |
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.