{"coeffs": [1.1884974320822042e-08, 0.5879180961741, 1.5922622973066598, 0.09686767749014202], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.2414432355870397e-07, 1451.488279461223, 239.97769423510908, 0.006911809189064849], "covariance": [[1.5411813071848185e-14, -9.703087855197097e-05, -1.604359500065006e-05, -5.711068264501937e-10], [-9.703087850095416e-05, 2106818.2254133015, 348324.809222735, 9.583807919465627], [-1.6043594992489653e-05, 348324.80922275304, 57589.293730399506, 1.584553864512912], [-5.711068262980998e-10, 9.583807921249589, 1.5845538648068864, 4.777310626604129e-05]]}