{"coeffs": [-0.10790481980985112, 2.7776995284280655e-08, 0.20517872805132828, 0.013818272556689335], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [107.10321640091847, 1.143378241587705e-07, 13.54712993232896, 0.025013371594165352], "covariance": [[11471.098963421971, 7.098476387835231e-07, 1450.747214033429, 1.689055653295132], [7.098476388158614e-07, 1.3073138033361924e-14, 8.559929220439187e-08, 4.851885599561112e-10], [1450.74721403308, 8.559929220155366e-08, 183.52472940340328, 0.2093160035309757], [1.6890556533257337, 4.851885599547016e-10, 0.20931600353489527, 0.000625668758507798]]}