Do analysis of EEevent TTree

1. login to one of the Linux RCAS machines (rcas60XX) at BNL
2. copy and compile
   stardev
   cvc co StRoot/StEEmcUtil/EEevent
   cvc co StRoot/StEEmcUtil/anaEE
   cd StRoot/StEEmcUtil/EEevent
   make
   cd ../../StRoot/StEEmcUtil/anaEE
   make
   cd ../..
   cp $STAR/StRoot/StEEmcUtil/macros/anaEEexample.C
   
3. redefine input/output file name in anaEEexample.C
4. execute
   root anaEEexample.C
5. The class anaEEexample makes histogram of energy in EEMC towers. Change it as you need.