{"coeffs": [-1.069636080844136e-07, 6.947510768340067e-05, 0.8110618544757853, 0.127307057828146], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.621092262365133e-08, 2.7027273126712786e-05, 0.0662707520847327, 0.005280417154084725], "covariance": [[1.3112309172560635e-15, -6.19867551317985e-13, -1.5671181869866105e-09, -1.4602948409918368e-10], [-6.19867551317982e-13, 7.304734926659311e-10, 1.7891530847163083e-06, 1.3618078936688827e-07], [-1.567118186986611e-09, 1.789153084716308e-06, 0.004391812581876103, 0.00033829552399664595], [-1.4602948409918348e-10, 1.3618078936688827e-07, 0.00033829552399664595, 2.7882805321152224e-05]]}