{"coeffs": [-6.480775489298104e-07, 3.665379935361349e-05, 0.3109446922981922, 0.14610281899144684], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.594323861101926e-06, 5.103127623073013e-06, 0.038636710567375034, 0.042183857617388965], "covariance": [[6.730516296282804e-12, -9.304614396483614e-12, -2.2144663007887282e-08, -9.60134155045911e-08], [-9.304614396483603e-12, 2.6041911537370818e-11, 1.6212679639422804e-07, 1.9595291970815224e-07], [-2.2144663007887183e-08, 1.621267963942279e-07, 0.0014927954034671094, 0.0009551145909268877], [-9.601341550459105e-08, 1.959529197081523e-07, 0.0009551145909268891, 0.0017794778434841447]]}