{"coeffs": [-4.7351163209893996e-07, 7.383695892083151e-05, 0.5067147785490879, 0.1380996359045599], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.784700652348159e-08, 1.2348272908090447e-06, 0.004619875968494178, 0.0019090725327910946], "covariance": [[9.57403668560625e-15, -8.114245272473427e-14, -2.8429586612380063e-10, -1.5325751798325696e-10], [-8.114245272473426e-14, 1.524798438126805e-12, 5.671990354591372e-09, 2.2068209983538084e-09], [-2.842958661238006e-10, 5.671990354591373e-09, 2.134325396427002e-05, 8.184409602505876e-06], [-1.5325751798325698e-10, 2.206820998353809e-09, 8.184409602505878e-06, 3.644557935457405e-06]]}