{"coeffs": [-7.10095503155032e-07, 0.29241793534321714, 1.972142472759777, 0.15903102360442123], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [3.6131634049385787e-07, 117.7258346381744, 64.36419194212291, 0.009381410516410529], "covariance": [[1.3054949790787343e-13, -3.220426095634222e-05, -1.7610852092485217e-05, -2.9381328277851078e-09], [-3.2204260952381345e-05, 13859.372141254786, 7577.327815242966, 1.0656288069401791], [-1.7610852090418944e-05, 7577.3278152434, 4142.749204362441, 0.5826623421126392], [-2.9381328276075687e-09, 1.0656288069912967, 0.5826623421405227, 8.801086327741805e-05]]}