{"coeffs": [-7.755297337715147e-06, 0.00011764956963795253, 0.39968962622335574, 0.17482154027581698], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.783750461589195e-06, 4.5852463806546996e-06, 0.010857540372659092, 0.010542532057081713], "covariance": [[3.181765709219666e-12, -6.531036168824457e-12, -1.0407081060765882e-08, -1.7391480990778582e-08], [-6.53103616882446e-12, 2.1024484371307023e-11, 4.6265197625094715e-08, 4.5691013524964024e-08], [-1.0407081060765902e-08, 4.626519762509475e-08, 0.00011788618294392213, 9.009856343350893e-05], [-1.739148099077859e-08, 4.569101352496402e-08, 9.009856343350884e-05, 0.00011114498217459558]]}