{"coeffs": [-8.536015290193304e-07, 0.2841051184879567, 1.8027067390846945, 0.12124346540220259], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.8301192424363435e-06, 15320.187406190196, 6574.01648595583, 0.25781080465073936], "covariance": [[8.009574926408463e-12, -0.027668685019956705, -0.011873920213105774, -5.575671516519156e-07], [-0.02766868504658656, 234708142.1607887, 100715163.96344589, 3783.908406835112], [-0.01187392022419342, 100715163.9634332, 43217692.75761904, 1623.7592797803686], [-5.575671519198433e-07, 3783.9084055411495, 1623.759279226665, 0.06646641099466168]]}