{"coeffs": [-8.245170098206158e-08, 0.2384497481589397, 1.3406120146760634, 0.0730948386329079], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [3.781312891499673e-08, 378.68911650643156, 116.4515120372734, 0.003990859172814822], "covariance": [[1.4298327183421618e-15, -6.2292123623357225e-06, -1.915754000388816e-06, -8.319349745617582e-11], [-6.229212362985018e-06, 143405.4469604217, 44098.91998927923, 1.444606391175363], [-1.9157540005442114e-06, 44098.91998927892, 13560.954655767233, 0.4442476659560077], [-8.319349746003582e-11, 1.444606391144039, 0.4442476659464944, 1.5926956937240206e-05]]}