Covariance/EtEtaIndexer.hh: a class taken from CovariantEff.hh. 1st version
Covariance/plotEtEtaPairs.C: 1st version of a macro showing distributions of the leading and trailing electrons in the T&P setup
Covariance/createEtEtaPairPlots.sh: a bash script to call plotEtEtaPairs.C for several mass-rapidity bins