{"coeffs": [-3.953203056262536e-06, 7.719335384602078e-05, 0.33260712391408653, 0.16035039948918914], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.724549518243396e-07, 2.0314545306334226e-06, 0.0073192583744599955, 0.007420481983440794], "covariance": [[7.611776429628109e-13, -1.3192905466598122e-12, -2.4886456207184084e-09, -5.810734823552609e-09], [-1.3192905466598122e-12, 4.126807510031059e-12, 1.3230271639542971e-08, 1.3980473723373326e-08], [-2.488645620718408e-09, 1.3230271639542971e-08, 5.357154315210278e-05, 3.824148998917491e-05], [-5.8107348235526094e-09, 1.3980473723373326e-08, 3.824148998917491e-05, 5.506355286656941e-05]]}