{"coeffs": [-1.5625672489258156e-06, 3.6594198950268195e-05, 0.46052604152362214, 0.20244553954359126], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1012255624112763e-07, 6.428982813618842e-07, 0.006248356971368068, 0.003581843095744342], "covariance": [[1.2126977393080317e-14, -5.861290302799486e-14, -5.240598045999004e-10, -3.681732548358624e-10], [-5.86129030279945e-14, 4.133182001780644e-13, 3.984293009824477e-09, 2.2078897718258473e-09], [-5.240598045998969e-10, 3.984293009824475e-09, 3.904196484164393e-05, 2.0798241134639498e-05], [-3.681732548358614e-10, 2.207889771825853e-09, 2.079824113463956e-05, 1.2829599962531411e-05]]}