{"coeffs": [6.510547808740187e-09, 1.2865399048478463e-05, 0.647994158616108, 0.07000397905888535], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.553119845931988e-08, 8.617473289106771e-06, 0.07488944961468252, 0.010968731847410587], "covariance": [[1.2624660639555757e-15, -1.1955127506295992e-13, -1.073799155880997e-09, -1.9885528219957534e-10], [-1.1955127506295982e-13, 7.426084588846866e-11, 6.440733831231106e-07, 8.922571377262866e-08], [-1.0737991558809987e-09, 6.440733831231107e-07, 0.005608429663590072, 0.0007889952661028995], [-1.9885528219957596e-10, 8.922571377262866e-08, 0.0007889952661028995, 0.00012031307834039927]]}