{"coeffs": [-6.500585662189772e-06, 0.00031803083648633155, 0.7618884348880145, 0.23913394752783793], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1312794625671723e-06, 6.391275616635827e-05, 0.07590170193042446, 0.01471430801838046], "covariance": [[1.2797932224262703e-12, -6.391857776236478e-11, -7.68335009508898e-08, -1.5911463497224617e-08], [-6.391857776236098e-11, 4.084840400780367e-09, 4.847808898374367e-06, 9.175981056095797e-07], [-7.683350095088554e-08, 4.847808898374384e-06, 0.005761068355935, 0.0010969966926236432], [-1.5911463497224134e-08, 9.175981056096034e-07, 0.0010969966926236674, 0.00021651086045977548]]}