{"coeffs": [-1.0616805468800251e-07, 0.09031802406891666, 1.4199724957685183, 0.09704813806609372], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [9.942765116639903e-08, 31.96416473247329, 34.58009212292, 0.00599439486221125], "covariance": [[9.885857816467131e-15, -1.7133086930509072e-06, -1.8542461741722653e-06, -3.971443438443614e-10], [-1.7133086929443256e-06, 1021.7078270446893, 1105.3236604562383, 0.18302537838801672], [-1.8542461740531938e-06, 1105.3236604562726, 1195.782771229634, 0.19803017717290125], [-3.971443438301008e-10, 0.1830253783921309, 0.19803017717734636, 3.593276976410463e-05]]}