{"coeffs": [-3.0832752974368283e-06, 7.933676792543079e-05, 0.5696117331612106, 0.1550717717969267], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.450896551278293e-06, 5.263668337914172e-05, 0.1866349515596955, 0.05960868999394728], "covariance": [[6.006893905067831e-12, -9.355393079649097e-11, -3.2738785067371254e-07, -1.2520274880105054e-07], [-9.355393079649098e-11, 2.7706204371560145e-09, 9.802043340596163e-06, 2.9770956799864795e-06], [-3.273878506737125e-07, 9.802043340596161e-06, 0.03483260514368989, 0.010602092770910428], [-1.252027488010505e-07, 2.977095679986479e-06, 0.010602092770910426, 0.0035531959227945104]]}