Open Access
Table 3
Selected Abundance ratios toward BL Lac.
| Species | Abundance ratio |
|---|---|
| 12CS/13CS | 104 ± 25 |
| CS/C34S | 27 ± 5 |
| CS/HCS+ | 28 ± 5 |
| CS/H2CSa | 21 ± 6 |
| 1-C3H/C3H+ | 6.9±1.5 |
| C4H/1-C3H | 2.65 ± 0.2 |
| C4H/HC3N | 26 ± 6 |
| H2CO/H2CCOb | 16±3 |
| H2CO/CH3CHOb | 15±3 |
| H2CO/CH3OHc | >7.7 |
| H2CCO/CH3OHc | >0.5 |
| CH3CHO/CH3OHc | >0.5 |
Notes. (a) Assuming an ortho to para ratio of 3 for H2CS. (b)H2CO data from Liszt & Lucas (1995). (c)Upper limit on CH3OH from Liszt et al. (2008).
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.