April 07 2011 Meeting Summary

Back to CSR Weekly Meeting on 2011

1. xinhu: [NaI middle and bottom box correction]
2. hyao: [RHRS Advanced R-Cut and LHRS New Acceptance with New THaShower]

xinhu:

1. Modify the NaI Box2 and Box3 cut. Just add all bad blocks but modify the THaShower.C to estimate the energy loss due to

bad block with the help of adjacent good blocks.

1. Study efficiency if these correction is good or not ( events are electron or not ). and what's the uncertainty. Check

the efficiency with and without bad blocks.