Tracked cosmic data

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The pictures below show ADC amplitude histograms for tracked cosmic ray data with 50/50 Ar/CO2 gas mixture (the maximum ADC amplitude for each event contributes one entry for that amplitude in the histogram) and energy spectra obtained by integrating the amplitude histograms.


These show data taken using the old preamp GPC-01 preamp


2000V - cosmics - amplitude, old preamp, tracked (left) and untracked (right)

File:Tracked cosmic amplitude 2000V old preamp.jpg
old preamp, tracked cosmics, 50/50 Ar/CO2, 2000V
File:Cosmic amplitude 2000V old preamp.jpg
old preamp, cosmics, 50/50 Ar/CO2, 2000V


2000V - cosmics - energy, old preamp, tracked (left) and untracked (right)

File:Tracked cosmic energy 2000V old preamp.jpg
old preamp, tracked cosmics, energy, 50/50 Ar/CO2, 2000V
File:Cosmic energy 2000V old preamp.jpg
old preamp, cosmics, energy, 50/50 Ar/CO2, 2000V


2050V - cosmics - amplitude, old preamp, tracked (left) and untracked (right)

old preamp, tracked cosmics, 50/50 Ar/CO2, 2050V
old preamp, cosmics, 50/50 Ar/CO2, 2050V


2050V - cosmics - energy, old (left) and new (right) preamps

old preamp, tracked cosmics, energy, 50/50 Ar/CO2, 2050V
old preamp, cosmics, energy, 50/50 Ar/CO2, 2050V