root [24] pdf->Print("T")
0x35fecd0 RooSimultaneous::simPdf = 1 [Auto,Dirty] 
  0x3600f70/V- RooProdPdf::model_channel = 1 [Auto,Dirty] 
  RooProdPdf begin partial integral cache
  [0] 0x3603460 RooGaussian::lumiConstraint = 1/0.250663 [Auto,Dirty] 
  [0]   0x3604670/V- RooConstVar::0.1 = 0.1
  [0]   0x3604dc0/V- RooRealVar::Lumi = 1
  [0]   0x35d5410/V- RooRealVar::nominalLumi = 1
  [0] 0x3605e40 RooRealSumPdf::channel_model = 1 [Auto,Dirty] 
  [0]   0x3617cc0/V- RooProduct::L_x_signal_channel_overallSyst_x_Exp = 1 [Auto,Clean] 
  [0]     0x3604dc0/V- RooRealVar::Lumi = 1
  [0]     0x3618eb0/V- RooProduct::signal_channel_overallSyst_x_Exp = 1 [Auto,Clean] 
  [0]       0x3619fa0/V- RooHistFunc::signal_channel_nominal = 1 [Auto,Clean] 
  [0]         0x35cd700/V- RooRealVar::obs_x_channel = 1.5
  [0]       0x361b960/V- RooProduct::signal_channel_overallNorm_x_sigma_epsilon = 1 [Auto,Clean] 
  [0]         0x361cab0/V- RooRealVar::mu = 1
  [0]         0x361d300/V- RooConstVar::signal_channel_epsilon = 1
  [0]   0x361d9b0/V- RooRealVar::binWidth_obs_x_channel_0 = 1
  [1] 0x3605e40 RooRealSumPdf::channel_model = 1 [Auto,Dirty] 
  [1]   0x3617cc0/V- RooProduct::L_x_signal_channel_overallSyst_x_Exp = 1 [Auto,Clean] 
  [1]     0x3604dc0/V- RooRealVar::Lumi = 1
  [1]     0x3618eb0/V- RooProduct::signal_channel_overallSyst_x_Exp = 1 [Auto,Clean] 
  [1]       0x3619fa0/V- RooHistFunc::signal_channel_nominal = 1 [Auto,Clean] 
  [1]         0x35cd700/V- RooRealVar::obs_x_channel = 1.5
  [1]       0x361b960/V- RooProduct::signal_channel_overallNorm_x_sigma_epsilon = 1 [Auto,Clean] 
  [1]         0x361cab0/V- RooRealVar::mu = 1
  [1]         0x361d300/V- RooConstVar::signal_channel_epsilon = 1
  [1]   0x361d9b0/V- RooRealVar::binWidth_obs_x_channel_0 = 1
  RooProdPdf end partial integral cache
    0x3603460/V- RooGaussian::lumiConstraint = 1/0.250663 [Auto,Dirty] 
      0x3604670/V- RooConstVar::0.1 = 0.1
      0x3604dc0/V- RooRealVar::Lumi = 1
      0x35d5410/V- RooRealVar::nominalLumi = 1
    0x3605e40/V- RooRealSumPdf::channel_model = 1 [Auto,Dirty] 
      0x3617cc0/V- RooProduct::L_x_signal_channel_overallSyst_x_Exp = 1 [Auto,Clean] 
        0x3604dc0/V- RooRealVar::Lumi = 1
        0x3618eb0/V- RooProduct::signal_channel_overallSyst_x_Exp = 1 [Auto,Clean] 
          0x3619fa0/V- RooHistFunc::signal_channel_nominal = 1 [Auto,Clean] 
            0x35cd700/V- RooRealVar::obs_x_channel = 1.5
          0x361b960/V- RooProduct::signal_channel_overallNorm_x_sigma_epsilon = 1 [Auto,Clean] 
            0x361cab0/V- RooRealVar::mu = 1
            0x361d300/V- RooConstVar::signal_channel_epsilon = 1
      0x361d9b0/V- RooRealVar::binWidth_obs_x_channel_0 = 1
  0x3544420/V- RooCategory::channelCat = channel(idx = 0)

root [25] pdf1->Print("T")
0x35a3a80 RooSimultaneous::simPdf1 = 1 [Auto,Dirty] 
  0x3544420/V- RooCategory::channelCat = channel(idx = 0)

  0x35e4130/V- RooProdPdf::model_channel_simPdf1 = 1 [Auto,Dirty] 
  RooProdPdf begin partial integral cache
  [0] 0x3603460 RooGaussian::lumiConstraint = 1/0.250663 [Auto,Dirty] 
  [0]   0x3604670/V- RooConstVar::0.1 = 0.1
  [0]   0x3604dc0/V- RooRealVar::Lumi = 1
  [0]   0x35d5410/V- RooRealVar::nominalLumi = 1
  [0] 0x3596420 RooRealSumPdf::channel_model_simPdf1 = 1 [Auto,Dirty] 
  [0]   0x361d9b0/V- RooRealVar::binWidth_obs_x_channel_0 = 1
  [0]   0x35a5b30/V- RooProduct::L_x_signal_channel_overallSyst_x_Exp_simPdf1 = 1 [Auto,Clean] 
  [0]     0x3604dc0/V- RooRealVar::Lumi = 1
  [0]     0x35ece80/V- RooProduct::signal_channel_overallSyst_x_Exp_simPdf1 = 1 [Auto,Clean] 
  [0]       0x3619fa0/V- RooHistFunc::signal_channel_nominal = 1 [Auto,Clean] 
  [0]         0x35cd700/V- RooRealVar::obs_x_channel = 1.5
  [0]       0x36a9c00/V- RooProduct::signal_channel_overallNorm_x_sigma_epsilon_simPdf1 = 1 [Auto,Clean] 
  [0]         0x361d300/V- RooConstVar::signal_channel_epsilon = 1
  [0]         0x35ed490/V- RooRealVar::mu1 = 1
    0x3603460/V- RooGaussian::lumiConstraint = 1/0.250663 [Auto,Dirty] 
      0x3604670/V- RooConstVar::0.1 = 0.1
      0x3604dc0/V- RooRealVar::Lumi = 1
      0x35d5410/V- RooRealVar::nominalLumi = 1
    0x3596420/V- RooRealSumPdf::channel_model_simPdf1 = 1 [Auto,Dirty] 
      0x361d9b0/V- RooRealVar::binWidth_obs_x_channel_0 = 1
      0x35a5b30/V- RooProduct::L_x_signal_channel_overallSyst_x_Exp_simPdf1 = 1 [Auto,Clean] 
        0x3604dc0/V- RooRealVar::Lumi = 1
        0x35ece80/V- RooProduct::signal_channel_overallSyst_x_Exp_simPdf1 = 1 [Auto,Clean] 
          0x3619fa0/V- RooHistFunc::signal_channel_nominal = 1 [Auto,Clean] 
            0x35cd700/V- RooRealVar::obs_x_channel = 1.5
          0x36a9c00/V- RooProduct::signal_channel_overallNorm_x_sigma_epsilon_simPdf1 = 1 [Auto,Clean] 
            0x361d300/V- RooConstVar::signal_channel_epsilon = 1
            0x35ed490/V- RooRealVar::mu1 = 1