Free Access
Table 1
Overview of the most important model parameter.
| Model parameters | ||
|
|
||
| He/H | 0.0851 | Asplund et al. (2005) |
| O/H | 2.56(−4) | Wakelam & Herbst (2008) |
| C/H | 1.2(−4) | Wakelam & Herbst (2008) |
| 13C/H | 1.8(−6) | |
| N/H | 6.03(−5) | Asplund et al. (2005) |
| S/H | 3.5(−6) | Goicoechea et al. (2006) |
| Z | 1 | solar metallicity |
| ζ CR | 5(−17) s-1 | CR ionization rate |
| R V | 3.1 | Weingartner & Draine (2001) |
| σD | 1.75(−21) cm2 | UV dust cross section per H |
| ⟨ A(λ)/AV ⟩ | 3.339 | mean FUV extinction |
| τUV | 3.074 AV | FUV dust attenuation |
| vb | 1 km s-1 | Doppler width |
| n0 | 103,...,6 cm-3 | total surface gas density |
| M | 10−2,...,3 M⊙ | cloud mass |
| χ | 100,...,6 | FUV intensity w.r.t. |
| Draine (1978) fielda | ||
| α | 1.5 | density power law index |
| Rcore | 0.2Rtot | size of const. density core |
| Ntot/AV | 1.62(21) cm-2 | |
|
|
||
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.