{"coeffs": [-4.64646578960017e-07, 4.475517190998722e-05, 0.4399143753723082, 0.11243825050460551], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.5198058131784486e-07, 1.0141605833260942e-06, 0.005620010243293227, 0.0032277906369195344], "covariance": [[2.309809709771005e-14, -8.697159027744383e-14, -3.68228015077559e-10, -3.63655757103578e-10], [-8.697159027744386e-14, 1.0285216887723236e-12, 5.546595334860107e-09, 2.9633449068036533e-09], [-3.68228015077559e-10, 5.5465953348601075e-09, 3.15845151347208e-05, 1.5464788794885295e-05], [-3.636557571035781e-10, 2.9633449068036533e-09, 1.546478879488529e-05, 1.0418632395785414e-05]]}