Gas cherenkov adc_sum spectrum

Next: Efficiency Up: Efficiency from high electron Previous: Sample events Contents

top (red): spec_l.gas.adc_sum_t, no cut;
top (green): spec_l.gas.adc_sum_t, for sample electron events selected by 2D cut in lpr1e vs. lpr2e;
top (blue): spec_l.gas.adc_sum_t, for sample pion events selected by 2D cut in lpr1e vs. lpr2e;
bottom: same as top, log scale.

**Figure:** spec_l.gas.adc_sum_t for a high electron run
$\includegraphics[bb=20 40 580 700, angle = 0, width=300pt]{left-adcgas-cleanevents_3726.ps}$

Xiaochao Zheng 2001-05-01