{"coeffs": [-1.0149345421030532e-06, 0.0006519093667312531, 1.0021024534153518, 0.1565487539643923], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.4042560622571328e-07, 0.0002698326177100966, 0.07912015652215262, 0.003921955086538346], "covariance": [[1.9719350883859083e-14, -2.8451391021340844e-11, -8.511214494632428e-09, -4.754866853496506e-10], [-2.845139102134125e-11, 7.280964158028313e-08, 2.1337343641860843e-05, 1.019285496238287e-06], [-8.511214494632448e-09, 2.1337343641860846e-05, 0.006259999168089931, 0.00030144843759860487], [-4.754866853496549e-10, 1.019285496238287e-06, 0.0003014484375986048, 1.5381731700824005e-05]]}