{"coeffs": [-1.4905560011887144e-06, 6.932850032984004e-05, 0.4329769487256758, 0.13830956275220424], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.644928387638319e-07, 3.389635950661052e-06, 0.013724537059802656, 0.008090185054584764], "covariance": [[3.186521650156495e-13, -1.288831289565971e-12, -4.286194242247273e-09, -3.8072442469077076e-09], [-1.2888312895659712e-12, 1.1489631878013854e-11, 4.5568137549272546e-08, 2.537723870054105e-08], [-4.286194242247275e-09, 4.556813754927254e-08, 0.00018836291750589653, 9.714335541904003e-05], [-3.807244246907708e-09, 2.5377238700541047e-08, 9.714335541904004e-05, 6.545109421742667e-05]]}