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I used the periodic triggers in the Calibration datasets (provided by Johan) to test the efficiency of a pure sample of ghosts.
The dataset used is Periodic_CalGhost, reprocessed with v19r4p1gr07 (not the latest, but the most recent in the DataCatalog ). It has a cut on Cal deposited energy > 5 MeV.
I used only the first 20 files... I'll try to update it later.
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