{"coeffs": [-8.639912483312983e-07, 0.02822793998120586, 1.5636491734464697, 0.15052570786862074], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [1.9812577612670498e-07, 0.7983531072520331, 4.304543447604597, 0.0056978736476590046], "covariance": [[3.9253823165809225e-14, -1.1619978398395597e-07, -6.274887641474896e-07, -9.582132716404377e-10], [-1.1619978398355884e-07, 0.6373676838589762, 3.4365370289187553, 0.0043816240176434125], [-6.274887641456145e-07, 3.436537028918789, 18.52909429231567, 0.023639408340382383], [-9.58213271638734e-10, 0.004381624017648651, 0.02363940834041031, 3.2465764104686935e-05]]}