source code needed for calculating calibration factors
mkdir PixelCalibration
cd PixelCalibration
cmsrel CMSSW_5_3_15
cd CMSSW_5_3_15
git clone https://github.com/telenz/PixelCalibration.git src
cd src
#git checkout tags/T_PIXCALIB_0
cmsenv
#git cms-cvs-history import CMSSW_5_3_11 FWCore/Version
scram b -j24
#end