Make pixel trees used for testing and calibration of reconstruction.
Prepare your working directory with CMSSW
export SCRAM_ARCH=slc7_amd64_gcc900
cmsrel CMSSW_11_2_0
cd CMSSW_11_2_0/src
cmsenv
git clone https://github.com/CMSTrackerDPG/SiPixelTools-PixelTrees.git SiPixelTools/PixelTrees
scram b -j 8
cd SiPixelTools/PixelTrees/test/