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Re: Reconstructed photon energy for single photon event [message #18222 is a reply to message #18221] Wed, 13 May 2015 12:32 Go to previous messageGo to previous message
StefanoSpataro is currently offline  StefanoSpataro
Messages: 2736
Registered: June 2005
Location: Torino
first-grade participant

From: *to.infn.it
I suppose not exactly the same.
In any case, the peak around 1 is your primary photon while the low energetic part comes from secondries and split-off. You can get rid of it with a simple energy cut. The position of the peak depends on the calibration.
 
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