{"coeffs": [-7.016782206800874e-08, 3.1800663118300546e-05, 0.6835820396508131, 0.11532590188037334], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.416261012536485e-08, 5.253090885250586e-06, 0.03030582978951422, 0.004687915645291921], "covariance": [[1.167083930577681e-15, -1.0493564227760854e-13, -6.236358038355189e-10, -1.1566319429322333e-10], [-1.0493564227760823e-13, 2.759496384870278e-11, 1.5890254845155687e-07, 2.3323604989036532e-08], [-6.236358038355187e-10, 1.5890254845155684e-07, 0.0009184433192310075, 0.00013677186820531168], [-1.156631942932235e-10, 2.3323604989036532e-08, 0.0001367718682053117, 2.197655309737277e-05]]}