{"coeffs": [-2.2421062192058285e-06, 0.0002348118696338787, 0.7679094084575053, 0.1602223891286321], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.214636661386164e-07, 3.4057256632370475e-05, 0.036483099536848015, 0.0059524102511295165], "covariance": [[1.0333888864727984e-13, -8.328382166382532e-12, -9.120816636638148e-09, -1.6756371051229778e-09], [-8.32838216638261e-12, 1.1598967293231427e-09, 1.2408849269856912e-06, 1.946346422233595e-07], [-9.12081663663824e-09, 1.240884926985691e-06, 0.00133101655181556, 0.00021101671157054957], [-1.6756371051229894e-09, 1.94634642223359e-07, 0.000211016711570549, 3.5431187797751755e-05]]}