{"coeffs": [-2.0668146672849654e-06, 8.444033611819758e-05, 0.3952054213185584, 0.13960061776640592], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.630161629760776e-07, 2.360524651540387e-06, 0.007847804509101733, 0.005581575907781718], "covariance": [[3.169871997723052e-13, -9.024556632353746e-13, -2.1692784038940546e-09, -2.6548031066250667e-09], [-9.024556632353749e-13, 5.5720766305298655e-12, 1.77817903006553e-08, 1.2118709618123636e-08], [-2.169278403894056e-09, 1.77817903006553e-08, 6.15880356130775e-05, 3.6162007851473205e-05], [-2.6548031066250667e-09, 1.2118709618123634e-08, 3.61620078514732e-05, 3.115398961432931e-05]]}