{"coeffs": [2.027391534794833e-08, 0.005185589552378634, 1.2826817600578102, 0.09691872585316144], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [5.865586531187399e-08, 2.5276231223431718, 47.609181520124, 0.02289274474513203], "covariance": [[3.440510535484702e-15, -7.627693280257852e-08, -1.4381228362084329e-06, -8.610883234350314e-10], [-7.627693280262275e-08, 6.388878648603844, 120.33800190540724, 0.05522277164812458], [-1.4381228362078103e-06, 120.33800190540724, 2266.634165016116, 1.0404915629458598], [-8.610883234363151e-10, 0.05522277164812458, 1.0404915629458598, 0.0005240777619657701]]}