select dijet POWHEG process

Author: jaimenorman

MC/config/PWGGAJE/ini/GeneratorPythia8POWHEG_jetjet_13600.ini

@@ -1,9 +1,10 @@
 ### The external generator derives from GeneratorPythia8.
 ## The generator allows to run Pythia8 with POWHEG
+## The option '3' given to getGeneratorJEPythia8POWHEG selects the pwhg_main_dijet process
 #---> GeneratorPythia8POWHEG
 [GeneratorExternal]
 fileName=${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGGAJE/external/generator/generator_pythia8_powheg.C
-funcName=getGeneratorJEPythia8POWHEG("${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGGAJE/external/powheg/powheg_jetjet_13600.input")
+funcName=getGeneratorJEPythia8POWHEG("${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGGAJE/external/powheg/powheg_jetjet_13600.input","",3)
 
 [GeneratorPythia8]
 config=${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGGAJE/pythia8/generator/pythia8_powheg.cfg