##2018lldj For 2018 data

Overview, History, and Introduction

 #This 2018lldj repo is DisplacedHiggs/LLDJstandalones customed to 2018 version.
 #2017lldj had a major overhaul in eliminating PFJets,PFchJets,slimmedJets, all photonID variables. 
 #2018lldj does not have as much major overhaul, but just an adapted version for Run2 2018.

Set up the area

# Fermilab uses tcsh by default even though it has bash!
# This framework is based in bash and
# technically maybe you don't need this,
# but tcshers be warned

  bash --login

# Set up the area
export SCRAM_ARCH=slc7_amd64_gcc700;
cmsrel CMSSW_10_2_15;
cd CMSSW_10_2_15/src;
cmsenv;

CMSSW imports and customizations

git cms-init
git cms-merge-topic cms-egamma:PhotonIDValueMapSpeedup1029 #optional but speeds up the photon ID value module so things run faster
#now build everything
scram b -j 8
#now add in E/gamma Post reco tools
git clone [email protected]:cms-egamma/EgammaPostRecoTools.git  EgammaUser/EgammaPostRecoTools
cd  EgammaUser/EgammaPostRecoTools
git checkout master
cd -
echo $CMSSW_BASE
cd $CMSSW_BASE/src
scram b -j 8

LLDJstandalones Framework checkout

 first fork the repository to make your own workspace

git clone https://github.com/<mygithubusername>/2018lldj.git;
pushd 2018lldj;

If you want to check out a specific branch

  git fetch origin
  git branch -v -a # list branches available, find yours
  git checkout -b NAMEOFBRANCH origin/NAMEOFBRANCH

add DisplacedHiggs as upstream

  git remote add upstream https://github.com/DisplacedHiggs/2018lldj.git

##-----Compile a clean area

  cd 2018lldj
  scramv1 build -j 4;

##-----Every time you log in

  #set up some environment variables (bash)
  source 2018lldj/setup.sh
  #Set nversion to 2018_LLDJ for official version of ntuples