{"coeffs": [-6.673915321313295e-06, 0.00014520688451447806, 0.480660037262196, 0.1818769734467019], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.871218617678484e-06, 2.4420276731734712e-05, 0.0537923988509679, 0.0338513771080079], "covariance": [[2.3728770821217476e-11, -9.647506982201178e-11, -1.8848578390162686e-07, -1.5258786691614475e-07], [-9.647506982201186e-11, 5.963499156545038e-10, 1.2961830395842234e-06, 7.886383712805128e-07], [-1.884857839016271e-07, 1.2961830395842238e-06, 0.0028936221741416124, 0.0016584123631095391], [-1.5258786691614483e-07, 7.886383712805123e-07, 0.0016584123631095376, 0.0011459157321085614]]}