{"coeffs": [1.0547964745139078e-07, 0.14194873275629266, 1.5033686729808367, 0.10685397647032632], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [7.653894426782243e-07, 237.72836528584364, 180.36892851409806, 0.030789007161078144], "covariance": [[5.858209989632828e-13, -0.00010571130278541247, -8.02341914208218e-05, -1.670760395326746e-08], [-0.00010571130278292039, 56514.77566147951, 42878.80679342441, 6.997980608585828], [-8.023419141897075e-05, 42878.80679342485, 32532.950373323816, 5.3101754572210975], [-1.6707603953118006e-08, 6.997980608637763, 5.31017545726096, 0.0009479629619649212]]}