[#0] WARNING:InputArguments -- The parameter 'sigma1' with range [-inf, inf] of the RooGaussian 'sig1' exceeds the safe range of (0, inf). Advise to limit its range.
[#0] WARNING:InputArguments -- The parameter 'sigma2' with range [-inf, inf] of the RooGaussian 'sig2' exceeds the safe range of (0, inf). Advise to limit its range.
[#1] INFO:Minimization -- p.d.f. provides expected number of events, including extended term in likelihood.
[#1] INFO:Fitting -- RooAbsPdf::fitTo(model) fixing normalization set for coefficient determination to observables in data
[#1] INFO:Fitting -- using generic CPU library compiled with no vectorizations
[#1] INFO:Fitting -- Creation of NLL object took 551.562 μs
[#1] INFO:Fitting -- RooAddition::defaultErrorLevel(nll_model_modelData) Summation contains a RooNLLVar, using its error level
[#1] INFO:Minimization -- RooAbsMinimizerFcn::setOptimizeConst: activating const optimization
[#1] INFO:Minimization -- RooAbsMinimizerFcn::setOptimizeConst: deactivating const optimization
[#1] INFO:Plotting -- RooAbsPdf::plotOn(model) directly selected PDF components: (bkg)
[#1] INFO:Plotting -- RooAbsPdf::plotOn(model) indirectly selected PDF components: ()
[#1] INFO:Plotting -- RooAbsPdf::plotOn(model) directly selected PDF components: (bkg,sig2)
[#1] INFO:Plotting -- RooAbsPdf::plotOn(model) indirectly selected PDF components: (sig)
0x7ffce3338880 RooAddPdf::model = 0.898615/1 [Auto,Clean]
0x7ffce3337f68/V- RooChebychev::bkg = 0.79892 [Auto,Dirty]
0x7ffce3338498/V- RooRealVar::x = 5
0x7ffce33360d8/V- RooRealVar::a0 = 0.441701 +/- 0.0731848
0x7ffce33364c0/V- RooRealVar::a1 = 0.20108 +/- 0.1176
0x7ffce3337b80/V- RooRealVar::nbkg = 504.206 +/- 39.3065
0x7ffce3336c90/V- RooAddPdf::sig = 1/1 [Auto,Clean]
0x7ffce3334e58/V- RooGaussian::sig1 = 1 [Auto,Dirty]
0x7ffce3338498/V- RooRealVar::x = 5
0x7ffce33373b0/V- RooRealVar::mean = 5
0x7ffce3335908/V- RooRealVar::sigma1 = 0.5
0x7ffce33368a8/V- RooRealVar::sig1frac = 0.837341 +/- 0.116832
0x7ffce33353b0/V- RooGaussian::sig2 = 1 [Auto,Dirty]
0x7ffce3338498/V- RooRealVar::x = 5
0x7ffce33373b0/V- RooRealVar::mean = 5
0x7ffce3335cf0/V- RooRealVar::sigma2 = 1
0x7ffce3337798/V- RooRealVar::nsig = 495.799 +/- 39.2005