{"coeffs": [-1.1995073708255272e-06, 4.843037316526529e-05, 0.3935934031281118, 0.12716463794627272], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.7647478708874536e-06, 1.1593292281641068e-05, 0.0639928495108912, 0.04564343492061559], "covariance": [[7.643830789576709e-12, -2.022011103958319e-11, -7.488893418440928e-08, -1.0212019619390135e-07], [-2.0220111039583173e-11, 1.3440442592755837e-10, 7.061385142878185e-07, 4.802454834984676e-07], [-7.488893418440921e-08, 7.061385142878184e-07, 0.004095084788523567, 0.0023458188497808893], [-1.021201961939013e-07, 4.802454834984677e-07, 0.0023458188497808906, 0.0020833231513524703]]}