{"coeffs": [-2.4332591113740905e-06, 9.860935176491538e-05, 0.38352489426555636, 0.1404974980189112], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.8923134313743814e-07, 1.463750719463804e-06, 0.004166812856154326, 0.0031444026596992585], "covariance": [[1.515010384805741e-13, -3.887997034955661e-13, -7.589283930095522e-10, -1.039717029492712e-09], [-3.887997034955661e-13, 2.1425661687308042e-12, 5.799217297614939e-09, 4.227057120390427e-09], [-7.589283930095524e-10, 5.799217297614938e-09, 1.736232937821297e-05, 1.0557675954260893e-05], [-1.0397170294927123e-09, 4.227057120390428e-09, 1.0557675954260893e-05, 9.88726808632377e-06]]}