Open Access
Table 1.
Values of the extinction slope γ and the 2175 Å bump amplitude Eb for the studied extinction laws.
| Param.Aλ/AV | MW | MWFM07, RV ∼ 2.5 | MWFM07, RV ∼ 5 | MWFM07, RV ∼ 7.5 | |
|---|---|---|---|---|---|
| γref | 0.714 ± 0.027 | 0.961 ± 0.034 | 0.403 ± 0.035 | 0.218 ± 0.034 | |
| Eb, ref | 1.295 ± 0.014 | 1.959 ± 0.024 | 0.696 ± 0.013 | 0.328 ± 0.010 | |
| γfit | 0.668 ± 0.085 | 0.856 ± 0.141 | 0.421 ± 0.155 | 0.199 ± 0.132 | |
| Eb, fit | 1.366 ± 0.449 | 1.866 ± 0.667 | 0.644 ± 0.506 | 0.364 ± 0.567 | |
| MWFM07, RV ∼ 2.3 | HD 211021 | LMC | SMC | QSO | |
| γref | 1.051 ± 0.025 | 1.251 ± 0.016 | 0.944 ± 0.015 | 1.129 ± 0.007 | 1.403 ± 0.018 |
| Eb, ref | 1.401 ± 0.017 | 0.731 ± 0.012 | 0.516 ± 0.009 | 0.039 ± 0.004 | 0.172 ± 0.257 |
| γfit | 1.044 ± 0.112 | 1.264 ± 0.138 | 0.938 ± 0.046 | 1.193 ± 0.047 | 1.386 ± 0.009 |
| Eb, fit | 1.303 ± 0.653 | 0.665 ± 0.388 | 0.469 ± 0.232 | 0.069 ± 0.267 | 0.060 ± 0.257 |
Notes. ref corresponds to values from direct fits of the nine extinction curves Aλ/AV. fit corresponds to values from fits of the GRB simulated afterglows based on the nine extinction laws at z > 1.5 and AV, host > 0.3 mag.
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.