{"coeffs": [-2.2213029174958367e-06, 0.00010109308172101533, 0.4984297180963124, 0.15036205025814292], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.930768830572403e-07, 2.6849869094220612e-06, 0.007726997917716269, 0.004189815246735501], "covariance": [[1.5450943599399538e-13, -7.784572730988767e-13, -1.9904883045330537e-09, -1.4449113965605524e-09], [-7.784572730988789e-13, 7.209154703767832e-12, 2.051221262627755e-08, 1.0582087891950019e-08], [-1.9904883045330603e-09, 2.0512212626277553e-08, 5.9706496820391556e-05, 2.940435952988318e-05], [-1.4449113965605542e-09, 1.0582087891950009e-08, 2.940435952988314e-05, 1.755455180177727e-05]]}