{"coeffs": [-5.353000174411872e-06, 0.23400050665781663, 3.059873173972543, 0.3025214980317268], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [1.677903818310501e-06, 95.49370579019028, 124.6077725281076, 0.03661927819120536], "covariance": [[2.8153612235009586e-12, -0.0001482649151054893, -0.00019349777473584703, -5.984027134669816e-08], [-0.00014826491504286196, 9119.047845543419, 11899.256994452599, 3.442172731627931], [-0.00019349777465386435, 11899.2569944579, 15527.096974416609, 4.491945308876489], [-5.984027133396218e-08, 3.44217273230613, 4.491945309760188, 0.0013409715352448886]]}