{"coeffs": [-9.459041034307965e-08, 0.0001137840410255246, 0.865691904557566, 0.12527713197745186], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.021453729485813e-08, 5.5714403153843794e-05, 0.07639413551068092, 0.004173325813256497], "covariance": [[9.129182639423726e-16, -1.0542890788617892e-12, -1.485454887801559e-09, -9.530648336304878e-11], [-1.054289078861785e-12, 3.104094718789039e-09, 4.2530482777386655e-06, 2.2206696949032693e-07], [-1.4854548878015489e-09, 4.2530482777386655e-06, 0.005836063940424278, 0.0003078577479505052], [-9.530648336304927e-11, 2.2206696949032696e-07, 0.0003078577479505052, 1.7416648343593006e-05]]}