{"coeffs": [-1.217243393962529e-08, 1.7996732248339893e-05, 0.6228772283200935, 0.07357045072491966], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.0842620990164964e-08, 6.2223024591585445e-06, 0.04398360407986257, 0.008309614166551125], "covariance": [[2.5849721091495633e-15, -1.2665511851151967e-13, -9.143141056377568e-10, -2.224472193568186e-10], [-1.266551185115198e-13, 3.8717047893250466e-11, 2.7300390677145697e-07, 4.8532222199782374e-08], [-9.143141056377617e-10, 2.7300390677145697e-07, 0.0019345574278541032, 0.0003492333600998301], [-2.224472193568185e-10, 4.85322221997823e-08, 0.00034923336009982963, 6.904968759694716e-05]]}