{"coeffs": [-2.371326568994894e-06, 0.00011538444171567735, 0.45014954034242655, 0.14060066699216148], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.103620077974405e-07, 3.1512310220419193e-06, 0.007555337719470734, 0.005195754989244263], "covariance": [[5.046141821220108e-13, -1.585613342399071e-12, -2.931043418774403e-09, -3.188663182816523e-09], [-1.585613342399071e-12, 9.93025695427936e-12, 2.3057824303000253e-08, 1.5196855920567034e-08], [-2.9310434187744014e-09, 2.3057824303000253e-08, 5.708312805525724e-05, 3.332517540893183e-05], [-3.188663182816521e-09, 1.519685592056703e-08, 3.332517540893183e-05, 2.699586990825665e-05]]}