{"coeffs": [-1.739519957568682e-06, 8.273220909493271e-05, 0.43517873667286094, 0.14119152021893192], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2426126026689396e-06, 7.5605770901006154e-06, 0.025999473783223453, 0.015187231313214478], "covariance": [[1.5440860803116758e-12, -6.424036029196248e-12, -1.837538504999149e-08, -1.5871630389534083e-08], [-6.424036029196256e-12, 5.716232593535429e-11, 1.9283156751005135e-07, 1.0653429079995088e-07], [-1.837538504999151e-08, 1.9283156751005135e-07, 0.0006759726370045236, 0.00034741361184178267], [-1.5871630389534083e-08, 1.0653429079995082e-07, 0.0003474136118417825, 0.00023065199496108237]]}