Log entry time 17:17:51 on March 24, 2011

Entry number 353087

Followups:

• 353092 03/24/11 18:19 yez L-HRS: Cerenkov PID Efficiency before and after HVs change

I analyzed the run#3025 after I reduced the HVs of Cerenkov. I still can see ADC overfload for all Cer counters, and there are not much different with ones before I reduced HVs. As you can see from the third figure, pion peaks still mix into high ADC channels of Cer.

Figure 1

Figure 2

Figure 3