{"coeffs": [-1.6687899197101115e-06, 0.196472573025328, 2.0421075452075352, 0.17429175165904534], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [3.3961284617003033e-07, 49.199666168967696, 44.043138725490124, 0.009341851981137418], "covariance": [[1.153368852837087e-13, -1.3231309207193755e-05, -1.1847756449014622e-05, -2.833829018882733e-09], [-1.323130921097825e-05, 2420.607151137864, 2166.907517601569, 0.44477916087999625], [-1.1847756452334598e-05, 2166.907517601137, 1939.7980687927677, 0.39820765552593324], [-2.8338290192822274e-09, 0.4447791608269014, 0.3982076554785199, 8.72701984374811e-05]]}