{"coeffs": [-1.0640156285894975e-06, 4.605392574535471e-05, 0.4083623090188767, 0.13087354567021237], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.1281683286739415e-07, 1.5046628815279155e-06, 0.008875448544230245, 0.005890861427360369], "covariance": [[9.78543709251872e-14, -3.039598155081351e-13, -1.3202064810421762e-09, -1.5059844039414856e-09], [-3.0395981550813514e-13, 2.2640103870478896e-12, 1.2884963189303973e-08, 8.107383769861207e-09], [-1.3202064810421756e-09, 1.2884963189303976e-08, 7.877358686127878e-05, 4.3628902879937565e-05], [-1.5059844039414854e-09, 8.107383769861207e-09, 4.3628902879937565e-05, 3.470224835636225e-05]]}