{"coeffs": [-3.940483219904292e-06, 7.827797747927716e-05, 0.4665524882907119, 0.18836207198574753], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.273409243491036e-07, 2.7127179913569084e-06, 0.011138603857994084, 0.00764721016788379], "covariance": [[3.935566353631877e-13, -1.3999559219300029e-12, -5.000193690212551e-09, -4.474090863334738e-09], [-1.3999559219300035e-12, 7.35883890063146e-12, 2.969543344077358e-08, 1.9828086950543644e-08], [-5.000193690212554e-09, 2.9695433440773587e-08, 0.0001240684959053207, 7.683697424001172e-05], [-4.47409086333474e-09, 1.9828086950543644e-08, 7.683697424001171e-05, 5.847982335178523e-05]]}