{"coeffs": [-6.0045084919156725e-06, 0.00018047553866818055, 0.5525361654119089, 0.19002980409472123], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.2665310805379416e-06, 2.018266477328055e-05, 0.03825762644191407, 0.017506617765554306], "covariance": [[5.137163139044489e-12, -3.771289303509221e-11, -6.849904887046466e-08, -3.686123510340628e-08], [-3.771289303509226e-11, 4.0733995735061964e-10, 7.695534579671055e-07, 3.392958176225338e-07], [-6.849904887046475e-08, 7.695534579671056e-07, 0.001463645980969043, 0.0006352284166780982], [-3.6861235103406286e-08, 3.3929581762253364e-07, 0.000635228416678098, 0.0003064816655892216]]}