{"coeffs": [-1.6816133349439513e-06, 5.869317893404468e-05, 0.4384621281530813, 0.14902061814310932], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.258657319539135e-07, 2.6063049128635924e-06, 0.012983029625411051, 0.007512712452196415], "covariance": [[1.8136162165264248e-13, -7.874787922913498e-13, -3.3389373178287718e-09, -2.749906936571842e-09], [-7.874787922913495e-13, 6.792825298816899e-12, 3.327979330490814e-08, 1.8274975103625245e-08], [-3.3389373178287726e-09, 3.327979330490814e-08, 0.00016855905825430102, 8.673874646098043e-05], [-2.749906936571842e-09, 1.8274975103625245e-08, 8.673874646098043e-05, 5.644084838938708e-05]]}