{"coeffs": [-6.287083276910412e-07, 5.6402723037009306e-05, 0.5111001603860371, 0.14864053637259128], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.7057003090478728e-06, 2.1179651786449088e-05, 0.10921273396287526, 0.04482703271427759], "covariance": [[2.9094135442860086e-12, -2.5536065670242065e-11, -1.2462734862325083e-07, -6.485514293365369e-08], [-2.553606567024209e-11, 4.485776497952361e-10, 2.3020224786342622e-06, 8.938832415524182e-07], [-1.2462734862325085e-07, 2.3020224786342627e-06, 0.011927421259645766, 0.004572513161022639], [-6.48551429336537e-08, 8.938832415524181e-07, 0.004572513161022638, 0.0020094628619669137]]}