{"coeffs": [-5.408006929292166e-07, 4.3078484536691914e-05, 0.4105829488972261, 0.1118067485871475], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.5387400555916405e-07, 7.599215027212142e-07, 0.004430438771287623, 0.0029340923829214017], "covariance": [[2.3677209586821644e-14, -6.554551358191338e-14, -2.52110981248656e-10, -3.37186144451166e-10], [-6.554551358191333e-14, 5.774806902980683e-13, 3.212917049544277e-09, 1.9957842945034022e-09], [-2.5211098124865617e-10, 3.212917049544277e-09, 1.962878770612858e-05, 1.0467687088920327e-05], [-3.3718614445116597e-10, 1.9957842945034026e-09, 1.0467687088920327e-05, 8.60889811151739e-06]]}