{"coeffs": [-9.160382245571251e-07, 0.009713483334119845, 1.280240256925987, 0.1428129324040201], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.5200009580106135e-07, 0.05659613280374254, 0.8648769814672226, 0.005669136077818732], "covariance": [[1.2390406744395637e-13, -1.4187609576093141e-08, -2.18084003213571e-07, -1.6567916996441115e-09], [-1.4187609576112533e-08, 0.003203122248338862, 0.048946968552658454, 0.00030854605412599506], [-2.1808400321386004e-07, 0.04894696855265767, 0.7480121930718545, 0.004726139415954063], [-1.6567916996454143e-09, 0.00030854605412582425, 0.004726139415951528, 3.213910386882596e-05]]}