Simple flat tree for energy corrections
======= Steps for Run 3 V0 - for simple tests ===================
cmsrel CMSSW_11_3_2
cd CMSSW_11_3_2/src
cmsenv
git clone https://github.com/jainshilpi/RegressionTreeProducer.git -b Run3V0_11X
scram b -j8
======= Steps for 2018 UL release===================
cmsrel CMSSW_10_5_0
cd CMSSW_10_5_0/src
cmsenv
git clone https://github.com/jainshilpi/RegressionTreeProducer.git -b PFUL2018
scram b -j8
======= Steps for 2017 UL release===================
cmsrel CMSSW_10_5_0
cd CMSSW_10_5_0/src
cmsenv
git clone https://github.com/jainshilpi/RegressionTreeProducer.git -b PF2017UL
scram b -j8
======= Steps for 10X release===================
cmsrel CMSSW_10_0_3
cd CMSSW_10_0_3/src
cmsenv
git clone https://github.com/jainshilpi/RegressionTreeProducer.git -b flatTree_2018
scram b -j8
======= Steps for 9X release===================
cmsrel CMSSW_9_4_0_patch1
cd CMSSW_9_4_0_patch1/src
cmsenv
git clone https://github.com/jainshilpi/RegressionTreeProducer.git -b flatTree_2018
scram b -j8