{"coeffs": [-3.396825016255803e-06, 0.00010089433393501577, 0.37305285978769553, 0.15105977715904562], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1184689565063123e-06, 3.756658329893882e-06, 0.010666664498787816, 0.008591936033447267], "covariance": [[1.2509728066683188e-12, -3.0135413561412935e-12, -5.827214118794336e-09, -8.407259269717267e-09], [-3.0135413561412943e-12, 1.411248180756109e-11, 3.7900160161278236e-08, 2.987641787508465e-08], [-5.827214118794337e-09, 3.790016016127823e-08, 0.00011377773152970035, 7.332618204675314e-05], [-8.407259269717269e-09, 2.9876417875084646e-08, 7.332618204675314e-05, 7.382136480284956e-05]]}