{"coeffs": [-3.980431351922976e-08, 6.081530612840756e-05, 0.8050924184003415, 0.1223783411288232], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.8367568041421984e-08, 3.927296941345041e-05, 0.10536568371820078, 0.00819521614865489], "covariance": [[2.3394216382415854e-15, -1.1680075382347597e-12, -3.233185843997276e-09, -2.9579751061236576e-10], [-1.1680075382347706e-12, 1.5423661265498117e-09, 4.133493527732081e-06, 3.0685605736995347e-07], [-3.2331858439972946e-09, 4.133493527732081e-06, 0.01110192730540392, 0.0008341714588020143], [-2.957975106123655e-10, 3.0685605736995337e-07, 0.0008341714588020142, 6.716156772317388e-05]]}