ale)
        self.veritas_model[&#39;dist_lower&#39;] = dist        
        self.veritas_model[&#39;LOWER_THRESHOLD&#39;] = dist.ppf(self.threshold_alpha)

        dfitv = distfit(smooth=10, distr=&#39;lognorm&#39;,verbose=None)
        dfitv.fit_transform(veritas_)
        dfv, locv, scalev = dfitv.model[&#39;params&#39;]
        distv = lognorm(dfv, loc=locv, scale=scalev)
        self.veritas_model[&#39;dist_veritas&#39;] = distv        
        self.veritas_model[&#39;VERITAS_THRESHOLD&#39;] = distv.pp