{"coeffs": [-2.7049237559433495e-06, 9.89095079324565e-05, 0.37691857209393437, 0.12573038156138389], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.050515949241074e-07, 2.888629435985807e-06, 0.007755333347863106, 0.00599283488152032], "covariance": [[6.481080704898492e-13, -1.4534584914221493e-12, -2.321101813118164e-09, -3.903733757406583e-09], [-1.4534584914221495e-12, 8.344180018443681e-12, 2.0926256873874098e-08, 1.560836851595489e-08], [-2.3211018131181663e-09, 2.0926256873874098e-08, 6.014519533647757e-05, 3.555850411710859e-05], [-3.903733757406583e-09, 1.5608368515954885e-08, 3.5558504117108566e-05, 3.591406991716667e-05]]}