{"coeffs": [-1.3231079222565568e-06, 5.8096159502924385e-05, 0.4670964052217551, 0.14593041673511065], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.9325893702105483e-07, 3.201953382942376e-06, 0.015923684584286703, 0.008003862963943913], "covariance": [[1.5465259154692998e-13, -8.80199019256596e-13, -3.913618688075028e-09, -2.6681988910529337e-09], [-8.801990192565974e-13, 1.0252505466536126e-11, 5.046691584562666e-08, 2.3967188196988612e-08], [-3.913618688075038e-09, 5.046691584562668e-08, 0.00025356373073985, 0.00011593683269309588], [-2.6681988910529353e-09, 2.39671881969886e-08, 0.00011593683269309579, 6.406182234559304e-05]]}