{"coeffs": [-2.9673128128201585e-08, 0.3998650565040315, 1.444633957130023, 0.08191582792977944], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [6.37410957297919e-08, 896.5804642370756, 184.2890256670609, 0.005124635116330758], "covariance": [[4.062927284834495e-15, -2.7043892300726473e-05, -5.559236216051195e-06, -1.943548144345853e-10], [-2.7043892313927895e-05, 803856.5288515701, 165229.9396105305, 4.388551094871713], [-5.559236218761435e-06, 165229.93961052402, 33962.444981314635, 0.9020748816143267], [-1.9435481448921667e-10, 4.388551094230568, 0.902074881482959, 2.6261885075530364e-05]]}