{"coeffs": [-7.2572843089243825e-06, 0.0001362949181829337, 0.40100963559015945, 0.17398203459885153], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.545622115772296e-06, 4.02578170493607e-06, 0.008331337244003556, 0.008010246001876288], "covariance": [[2.388947724764429e-12, -4.95794339614213e-12, -6.9437936382345755e-09, -1.1437570144280604e-08], [-4.957943396142135e-12, 1.6206918335797966e-11, 3.122705511190233e-08, 3.0468413650503074e-08], [-6.943793638234592e-09, 3.122705511190234e-08, 6.941118027332077e-05, 5.269947557456254e-05], [-1.1437570144280611e-08, 3.0468413650503054e-08, 5.269947557456247e-05, 6.416404101057505e-05]]}