Nuclear Physics Group Meeting Jia-Ye Chen 2007.06.27
Outline Pile-up Pulse Decomposition Study Saturated Pulse Pulse Identification : Done & Well Efficiency : Improve Fitting (Kumac : Well & C : ?) Residual : Bad Hit position ?? Saturated Pulse Event Display
Algorithm for Identification Pile-up Pulse peakAdc > threshold (dynamic threshold) Separation of peakTdc > 2 clocks Pulse valley away from prevPeakTdc > 2 clocks Shoulder Pulse ( By Su-Yin Wang ) Δ(ΔADC ) < -8. Separation to neighboring peakTdc > 3.
Fitting of Saturated Pulse
Virtual peakAdc
Fitting of Saturated Pulse
Virtual peakAdc
Fitting of Saturated Pulse
Virtual peakAdc
Event Display
Event Display
Event Display
Event Display
Event Display
Event Display
Event Display
Event Display
Event Display
Event Display
Event Display
Event Display
Residual OLD NEW