{"coeffs": [-5.517701336852034e-06, 7.22959590495337e-05, 0.47904848207288847, 0.214549657682656], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2253189062618906e-06, 5.247109707665427e-06, 0.02490449170493864, 0.017077063516924427], "covariance": [[1.5014064220428357e-12, -5.527082461060278e-12, -2.3605984118272042e-08, -1.989316080942249e-08], [-5.527082461060307e-12, 2.7532160284276767e-11, 1.2897553595297378e-07, 8.646170574171046e-08], [-2.360598411827222e-08, 1.28975535952974e-07, 0.0006202337070813575, 0.0003917081311825846], [-1.989316080942254e-08, 8.646170574171026e-08, 0.0003917081311825831, 0.0002916260983610713]]}