{"coeffs": [-1.9158110507499223e-06, 5.0381114740218755e-05, 0.3669082665859336, 0.16778221170125776], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.525812816478992e-07, 7.750832259504092e-07, 0.004572961432884531, 0.003910807847019887], "covariance": [[6.379730383889539e-14, -1.4929210039052196e-13, -6.180313381762754e-10, -8.925383852375046e-10], [-1.4929210039052196e-13, 6.00754007149693e-13, 3.350990500125607e-09, 2.839757870465468e-09], [-6.180313381762755e-10, 3.3509905001256074e-09, 2.0911976266649343e-05, 1.4445197728003224e-05], [-8.925383852375046e-10, 2.839757870465468e-09, 1.4445197728003224e-05, 1.5294418016312323e-05]]}