lumis = {2016 : 35860.,
         2017 : 41529.,
         2018 : 58877.,
         }

crossSections = {
    'TTGamma_SingleLept'  : 5.1325 ,
    'TTGamma_Dilept'      : 1.5002 ,
    'TTGamma_Hadronic'    : 4.1045 ,

    'TTGamma_SingleLept_small'  : 5.1325 ,
    'TTGamma_Dilept_small'      : 1.5002 ,
    'TTGamma_Hadronic_small'    : 4.1045 ,

    'TTGamma_SingleLept_Old'  : 5.1325 ,
    'TTGamma_Dilept_Old'      : 1.5002 ,
    'TTGamma_Hadronic_Old'    : 4.1045 ,

    'TTbar'             : 831.76,

    'TTbar_dilepton'    :  88.29,
    'TTbar_semilept'    : 365.34,
    'TTbar_hadronic'    : 377.96,

    'ZGamma'            :  131.3,
    'W1jets'            : 9493.0,
    'W2jets'            : 3120.0,
    'W3jets'            :  942.3,
    'W4jets'            :  524.2,

    'DYjetsM50'         :  5765.4,
    'DYjetsM10to50'     : 18610.0,

    'TTWtoQQ'           :  0.40620,
    'TTWtoLNu'          :  0.2043,
    'TTZtoLL'           :  0.2728,

    'ZGamma'            : 131.3,
    'WGamma'            : 585.8,

    'ZGamma_01J'        :  50.2   ,
    'WGamma_01J'        : 203.3  ,
    'WW'                :  75.8,
    'WZ'                :  27.6,
    'ZZ'                :  12.14,

    'ST_tW'             :  35.85,
    'ST_tbarW'          :  35.85,
    'ST_tchannel'       :  136.02,
    'ST_tbarchannel'    :  80.95,
    'ST_schannel'       :  10.32,

    'QCD_Pt20to30_Mu'    : 2960198.4,
    'QCD_Pt30to50_Mu'    : 1652471.46,
    'QCD_Pt50to80_Mu'    :  437504.1,
    'QCD_Pt80to120_Mu'   :  106033.6648,
    'QCD_Pt120to170_Mu'  :   25190.5151,
    'QCD_Pt170to300_Mu'  :    8654.4932,
    'QCD_Pt300to470_Mu'  :     797.3527,
    'QCD_Pt470to600_Mu'  :      79.0255,
    'QCD_Pt600to800_Mu'  :      25.0951,
    'QCD_Pt800to1000_Mu' :       4.7074,
    'QCD_Pt1000toInf_Mu' :       1.6213,

    'QCD_Pt20to30_Ele'   : 5352960.,
    'QCD_Pt30to50_Ele'   : 9928000.,
    'QCD_Pt50to80_Ele'   : 2890800.,
    'QCD_Pt80to120_Ele'  :  350000.,
    'QCD_Pt120to170_Ele' :   62964.,
    'QCD_Pt170to300_Ele' :   18810.,
    'QCD_Pt300toInf_Ele' :   1350.,

    'GJets_HT40to100'  : 20790.,
    'GJets_HT100to200' : 9238.,
    'GJets_HT200to400' : 2305.,
    'GJets_HT400to600' : 274.4,
    'GJets_HT600toInf' : 93.46,

}
