v0.2.0: incorporated sherpa and Gammapy wrappers
In this release, the sherpa and Gammapy wrapper - that before were simple examples in the documentation - have been added to the source code.
A agnpy.fit
module has been introduced with two physical scenarios:
-
SycnhrotronSelfComptonModel
, representing the sum of synchrotron and synchrotron self-Compton (SSC) radiation. This scenario is commonly considered to model BL Lac sources; -
ExternalComptonModel
, representing the sum of synchrotron and synchrotron self-Compton radiation along with an external Compton (EC) component. EC scattering can be computed considering a list of target photon fields. This scenario is commonly considered to model flat spectrum radio quasars (FSRQs).
For each scenario, a sherpa
or gammapy
backend can be selected, such that the fit can be performed with both packages.
Some helper functions are added to load directly a file representing a MWL SED with a proper format into a data object of the two packages.