Free Access
Table 8
Multitransition modeling of C2H.
| Source | Rinter | i | T100 | p | Σ (C2H) |
| (au) | (°) | (K) | 1012 cm-2 | ||
|
|
|||||
| Combined interferometric and 30 m multitransition analysis | |||||
|
|
|||||
| DM Tau (a) | 560 ± 40 | 35 | 14.0 ± 1.1 | 1.5 ± 0.2 | 13 ± 2 |
| LkCa15 | 600 ± 40 | 52 | 16 ± 2 | 0.7 ± 0.3 | 18 ±2 |
| MWC 480 | 400 ± 40 | 37 | 14 ± 4 | 1 | 9.3 ± 1.8 |
|
|
|||||
| 30 m multitransition analysis | |||||
|
|
|||||
| Rsingle | |||||
|
|
|||||
| CI Tau | 520 | 51 | 13 ± 1 | 1 | 14 ± 2 |
| CY Tau | 300 | 21 | 27 ± 4 | 1 | 14 ± 4 |
| GO Tau | 800 ± 40 | 55 | 12.1 ± 0.3 | 1 | 74 ± 4 |
Notes. C2H column densities at 300 au are in units of 1012 cm-2. Temperatures are given at 100 au; Henning et al. (2010) gave temperatures at 300 au, which are smaller by a factor 1.55 since we assume q = 0.4.
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.