{"coeffs": [-2.8478600605245296e-06, 7.194158671215742e-05, 0.5959055255498694, 0.21911090979981138], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.412792356317083e-07, 5.621394267765428e-06, 0.02978247951062563, 0.01236220509278254], "covariance": [[2.9298321092604646e-13, -2.6298117501070616e-12, -1.3639549141953218e-08, -6.353190331582098e-09], [-2.6298117501070495e-12, 3.160007351366601e-11, 1.6716233686366889e-07, 6.733911069789344e-08], [-1.3639549141953167e-08, 1.6716233686366886e-07, 0.0008869960858008354, 0.0003547171526649949], [-6.353190331582085e-09, 6.733911069789357e-08, 0.00035471715266499566, 0.00015282411475601857]]}