{"coeffs": [-6.950129569319863e-07, 0.17227143783615875, 1.6363270324453163, 0.1340690785949777], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [3.048087513854228e-07, 19.23060012079341, 15.07094764239145, 0.005277428425570649], "covariance": [[9.29083749211405e-14, -4.010550173032219e-06, -3.144818106237154e-06, -1.2964000659006704e-09], [-4.010550172839949e-06, 369.81598100585956, 289.8232869800873, 0.09744973895760839], [-3.1448181060871645e-06, 289.8232869801006, 227.13346283970444, 0.07638750371981104], [-1.2964000658699253e-09, 0.09744973895935138, 0.07638750372117227, 2.7851250787021095e-05]]}