{"coeffs": [-2.253453951422661e-06, 5.77760986120056e-05, 0.4183159930827669, 0.17230539080463023], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.3643034748355723e-07, 1.10962195860175e-06, 0.006044201346824348, 0.003987768283104204], "covariance": [[5.589930921119562e-14, -2.0258895016683827e-13, -9.308093368745225e-10, -8.522214756443042e-10], [-2.025889501668382e-13, 1.2312608910111836e-12, 6.572727876648433e-09, 4.178069650264077e-09], [-9.308093368745223e-10, 6.572727876648433e-09, 3.653236992095326e-05, 2.1359544902028077e-05], [-8.522214756443039e-10, 4.1780696502640775e-09, 2.1359544902028077e-05, 1.5902295879731853e-05]]}