{"coeffs": [7.876875104124498e-09, 3.352615168910394e-05, 0.7617249446610711, 0.08344431924181857], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.675059481431307e-08, 7.520467862372563e-05, 0.23735719714267414, 0.013917328767966659], "covariance": [[1.3506062192058146e-15, -1.256375606032983e-12, -4.10217928036643e-09, -2.9587039289366536e-10], [-1.2563756060330836e-12, 5.655743686897856e-09, 1.7834670084882986e-05, 9.95361355542103e-07], [-4.102179280366722e-09, 1.783467008488294e-05, 0.056338439035426284, 0.0031805344788085827], [-2.958703928936792e-10, 9.953613555420815e-07, 0.0031805344788085224, 0.00019369204003567234]]}