{"coeffs": [-1.4111695810853908e-09, 0.06362377025892248, 1.240169509653257, 0.0638066415563659], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.415035610074177e-08, 1180.7201725203772, 1187.2990259900223, 0.026564977768901918], "covariance": [[1.949253943822306e-15, -1.9826966147240922e-05, -1.9938866652683647e-05, -5.704615735735202e-10], [-1.982696612475142e-05, 1394100.1257965493, 1401867.90768052, 30.0315641163267], [-1.99388666293644e-05, 1401867.9076806132, 1409678.9771168556, 30.199503474608843], [-5.704615732149359e-10, 30.03156412536218, 30.199503483675226, 0.0007056980438622531]]}