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Cosmic rays measurement at IISER Tirupati

Cosmic rays measurements setup with 3-fold coincidence using                                  

1. NIM modules (pre-amp, amp., MCA, programmable Logic unit) along with CAEN-digitizer  

2. 3 Scintillator+PMT detectors (2x5, 5x5, 15x15 cm^2) 

Single counts ADC distribution from ch0 at different LSB thershold (or mV) 

Neutral pion decay to two photons using Geant4 simulation