{"coeffs": [-8.072621105259056e-08, 0.09605718533003257, 1.200576489808109, 0.06397452554907428], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [4.372039541395428e-08, 99.70001859979855, 66.6548914547465, 0.0050163664933787905], "covariance": [[1.9114729751525146e-15, -1.731551968641581e-06, -1.1578769924870085e-06, -1.109041338457197e-10], [-1.7315519683938728e-06, 9940.093708800177, 6645.493787984365, 0.4789406172899849], [-1.1578769922944921e-06, 6645.493787984547, 4442.874554844039, 0.3202168872448819], [-1.1090413383724608e-10, 0.47894061731009485, 0.3202168872583722, 2.5163932795893427e-05]]}