{"coeffs": [-3.1119827535480803e-06, 7.932561382522585e-05, 0.31948613456337077, 0.1423519696673733], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.021187348080213e-07, 1.9159018617632817e-06, 0.0065500268323727745, 0.006807310552999831], "covariance": [[8.138182116916251e-13, -1.1927826494502694e-12, -1.4592011995443793e-09, -5.330099204383829e-09], [-1.1927826494502686e-12, 3.67067994390801e-12, 1.0598458017545676e-08, 1.1837705673717971e-08], [-1.459201199544374e-09, 1.059845801754567e-08, 4.290285150480332e-05, 2.7519950109309203e-05], [-5.330099204383827e-09, 1.1837705673717973e-08, 2.7519950109309237e-05, 4.633947696498287e-05]]}