Open Access
Table 1.
Free parameters and prior distributions for the sGRB emission models.
| Parameter | Description | Prior | Models |
|---|---|---|---|
| Common parameters | |||
| k | Power-law index (Energy or Luminosity) | 𝒰(1.5, 12) | All |
| log10(μE/keV) | Median spectral peak energy | 𝒰(2.5, 4.0) | All |
| σE | Standard deviation of log10Ep | 𝒰(0.05, 1.0) | All |
| fj | Jet launching fraction | 𝒰(0, 10) | All |
| Universal structured jet parameters | |||
| log10(E*/erg) | Characteristic energy cut-off | 𝒰(46, 50) | Structured |
| log10(μt/s) | Median peak time | 𝒰(−2.0, 0.3) | Structured |
| σt | Standard deviation of log10tp | 𝒰(0.05, 1.8) | Structured |
| Top-hat jet parameters | |||
| log10(L*/erg s−1) | Characteristic luminosity cut-off | 𝒰(48, 54) | All Top-Hat |
| θc (deg) | Universal core half-opening angle | 𝒰(1, 25) | Univ. Top-Hat |
| θcmax (deg) | Maximum core opening angle (Pθ) | 𝒰(1, 25) | Flat Non-Univ. |
| θcmed (deg) | Median core opening angle (Pθ) | 𝒰(1, 25) | Log-Norm Non-Univ. |
Notes. Common parameters are sampled in every model configuration; model-specific parameters are included only when the corresponding jet structure is selected. 𝒰(a, b) denotes a uniform prior within [a, b].
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.