photons_to_mag

simcado.source.photons_to_mag(filter_name, photons=1)[source]

Return the number of photons for a certain filter and magnitude

Parameters
filter_namestr

filter name. See simcado.optics.get_filter_set()

photonsfloat

[ph/s/m2] the integrated photon flux for the filter

Returns
magfloat

The magnitude of an object with the given photon flux through the filter