{"coeffs": [-2.8766068618444647e-06, 5.831909078704114e-05, 0.42777879279840064, 0.17858869041687594], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.861165328848868e-07, 1.5699526451760618e-06, 0.008033874323421855, 0.006673692041796659], "covariance": [[2.363092835440232e-13, -6.147605146997549e-13, -2.4443266152391035e-09, -3.004628332138244e-09], [-6.147605146997543e-13, 2.4647513080953136e-12, 1.2122167612805575e-08, 9.945586765633446e-09], [-2.444326615239098e-09, 1.2122167612805571e-08, 6.454313664453698e-05, 4.552569600704927e-05], [-3.004628332138243e-09, 9.945586765633454e-09, 4.552569600704931e-05, 4.453816546874006e-05]]}