{"coeffs": [-4.866177493890684e-07, 0.00012223560511978365, 0.8431619619214745, 0.15451756007053857], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.173646209522227e-07, 3.40745745328435e-05, 0.06151915955773944, 0.006755813365518413], "covariance": [[1.3774454251258914e-14, -2.981955995600361e-12, -5.523282992067618e-09, -6.831893623866119e-10], [-2.981955995600356e-12, 1.1610766295943068e-09, 2.093817548082906e-06, 2.2116069460480837e-07], [-5.523282992067611e-09, 2.093817548082906e-06, 0.003784606992690604, 0.0004041233026871585], [-6.831893623866132e-10, 2.2116069460480837e-07, 0.0004041233026871585, 4.564101422971722e-05]]}