Table 3.
Best fit parameter values in the case of a log-normal Ep scenario.
| Name |
 |
Luminosity function |
Peak energy distribution |
Redshift distribution |
|||||
|---|---|---|---|---|---|---|---|---|---|
| [yr−1 Gpc−3] | log L* | p | kevol | log Ep0 | σEp | zm | a | b | |
| ṅGRB ∝ CSFRD |
 |
 |
 |
 |
 |
 |
1.9 | 1.1 | −0.57 |
| No evolution |
 |
 |
 |
0.0 |
 |
0.45 |
 |
 |
 ( † ) |
| Mild evolution |
 |
 |
 |
0.5 |
 |
0.45 |
 |
 |
 |
| Evolution |
 |
 |
 |
1.0 |
 |
0.45 |
 |
 |
 ( † ) |
| Strong evolution |
 |
 |
 |
2.0 |
 |
0.45 |
 |
 |
 |
Notes. Parameter without errors were fixed during the exploration. ( † )The parameter b in these two cases has a multi-peaked marginalised posterior distribution; the median and 1σ errors reported here are not necessarily representative of the best fitting value but are quoted for simplicity.
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