Log entry time 05:46:52 on July 04, 2010

Entry number 329906

Following changes were made to HV setting for R HRS

S0 counter HV reduced

by 5% on left side
by 10% and then again by 3% on right side

gas cherenkov
pmt # 2 and 3 HV increased by 5%
pmt # 9 HV reduced by 5%

before and after figures are shown (without the additional 3% change for
s0 right side)

s0 before HV change

s0 after HV change

gas cherenkov before HV change

gas cherenkov after HV change