{"coeffs": [-7.565371270892595e-06, 8.08248077934592e-05, 0.25609149338461584, 0.17944342260075322], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3825999240883805e-06, 1.683655688319381e-06, 0.005417176195547671, 0.008311099217056047], "covariance": [[1.911582550089196e-12, -1.8376307451483375e-12, 5.172117663714765e-10, -1.0677067420825663e-08], [-1.8376307451483346e-12, 2.8346964768102084e-12, 4.912959056370181e-09, 1.3067831679681456e-08], [5.172117663714906e-10, 4.912959056370168e-09, 2.9345797933608335e-05, 1.1384874002956588e-05], [-1.0677067420825657e-08, 1.3067831679681464e-08, 1.138487400295667e-05, 6.907437019574963e-05]]}