{"coeffs": [-1.0886473050719951e-05, 0.00022245218153610762, 0.5808889505255983, 0.2184973770151757], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.010980319856423e-06, 3.715946859573195e-05, 0.06294786057088886, 0.027689403280590424], "covariance": [[1.6087963126275534e-11, -1.287252770011033e-10, -2.1222321283310405e-07, -1.0545798665735938e-07], [-1.287252770011028e-10, 1.3808261063171888e-09, 2.334535721948899e-06, 9.965453554180158e-07], [-2.122232128331032e-07, 2.3345357219488985e-06, 0.0039624331504520644, 0.0016741685638614401], [-1.0545798665735917e-07, 9.965453554180177e-07, 0.0016741685638614436, 0.0007667030540351717]]}