[#1] INFO:Fitting -- RooAbsPdf::fitTo(gm1_conv_exp(-abs(@0)/@1)_dt_tau_[decay_gm]_over_gm1_conv_exp(-abs(@0)/@1)_dt_tau_[decay_gm]_Int[dt]) 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 628.902 μs [#1] INFO:Fitting -- RooAddition::defaultErrorLevel(nll_gm1_conv_exp(-abs(@0)/@1)_dt_tau_[decay_gm]_over_gm1_conv_exp(-abs(@0)/@1)_dt_tau_[decay_gm]_Int[dt]_decay_gmData) Summation contains a RooNLLVar, using its error level [#1] INFO:Minimization -- [fitFCN] No discrete parameters, performing continuous minimization only [#1] INFO:NumericIntegration -- RooRealIntegral::init(gm1_conv_exp(-abs(@0)/@1)_dt_tau_[decay_gm]_Int[dt,dterr]) using numeric integrator RooIntegrator1D to calculate Int(dterr) [#1] INFO:Plotting -- RooAbsReal::plotOn(decay_gm) plot on dt averages using data variables (dterr)