Fabio PINTORE

Implement the _sample_coord_time_energy function in MapDatasetEventSa…

9

This PR will introduce the possibility to event sample a spectrally varying temporal model with `MapDatasetEventSampler`. The PR is still in draft and fix the #4087.

CALDB and IRF keywords in IRFs

21

The GADF format of the `EVENTS` does not take into account any keyword (neither mandatory nor optional) that relates the events to a given IRF (and corresponding calibrations). Here, it...

Speed-up sampling of large numbers of sky-models with `MapDatasetEventSampler`

4

**Is your feature request related to a problem? Please describe.** `MapDatasetEventSampler` is quite slow when sampling a very large number of sky-models (hundreds of sources). **Describe the solution you'd like**...