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Rename s2_aft_sigma config #284

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Dec 10, 2021
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Rename s2_aft_sigma config #284

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4 changes: 2 additions & 2 deletions wfsim/core/s2.py
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Original file line number Diff line number Diff line change
Expand Up @@ -447,7 +447,7 @@ def photon_channels(n_electron, z_obs, positions, _photon_timings, _instruction,
return _photon_timings, _photon_channels

aft = config['s2_mean_area_fraction_top']
aft_random = config.get('randomize_fraction_of_s2_top_array_photons', 0.0118)
aft_sigma = config.get('s2_aft_sigma', 0.0118)
aft_skewness = config.get('s2_aft_skewness', -1.433)

channels = np.arange(config['n_tpc_pmts']).astype(np.int64)
Expand Down Expand Up @@ -478,7 +478,7 @@ def photon_channels(n_electron, z_obs, positions, _photon_timings, _instruction,

if aft > 0: # Redistribute pattern with user specified aft
_aft = aft * (1 + skewnorm.rvs(loc=0,
scale=aft_random,
scale=aft_sigma,
a=aft_skewness))
_aft = np.clip(_aft, 0, 1)
pat[top_index] = pat[top_index] / pat[top_index].sum() * _aft
Expand Down