{"coeffs": [-1.682601721844173e-06, 5.785948765204438e-05, 0.39649648651623604, 0.16421634260897686], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1983864648556948e-07, 4.785012849405321e-07, 0.0025206727228169615, 0.0018332034979045612], "covariance": [[1.436130119149329e-14, -4.319420081725412e-14, -1.7846291806773497e-10, -1.9651086317369528e-10], [-4.319420081725414e-14, 2.289634796897403e-13, 1.1679596084562414e-09, 8.225576475183312e-10], [-1.784629180677352e-10, 1.1679596084562416e-09, 6.353790975553474e-06, 3.9486043005803545e-06], [-1.9651086317369536e-10, 8.225576475183308e-10, 3.948604300580352e-06, 3.3606350647295188e-06]]}