{"coeffs": [-4.520001982992008e-06, 8.529956404746826e-05, 0.31338145498607267, 0.164066313920645], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.348269414852914e-07, 1.2508701457353e-06, 0.004013030418557325, 0.004546113246525188], "covariance": [[4.030052456355696e-13, -5.989543949427292e-13, -7.955042435043725e-10, -2.6136434682801414e-09], [-5.98954394942729e-13, 1.5646761214918504e-12, 4.228551487510437e-09, 5.277202365911048e-09], [-7.955042435043698e-10, 4.228551487510433e-09, 1.6104413140266376e-05, 1.1535835911899231e-05], [-2.613643468280141e-09, 5.277202365911049e-09, 1.1535835911899247e-05, 2.066714565023179e-05]]}