{"coeffs": [-1.3723023240074562e-06, 8.39657520844087e-05, 0.43101584063559467, 0.13727481160472443], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.7472636623032056e-07, 2.214033655165774e-06, 0.007405752424004268, 0.004405162966443412], "covariance": [[1.4041984954818032e-13, -5.557647564953548e-13, -1.5146373019164338e-09, -1.3720504145038667e-09], [-5.557647564953553e-13, 4.901945026206718e-12, 1.6044185063461436e-08, 9.01524303762062e-09], [-1.5146373019164358e-09, 1.604418506346144e-08, 5.48451689656451e-05, 2.8440982804510008e-05], [-1.372050414503867e-09, 9.015243037620617e-09, 2.8440982804509998e-05, 1.9405460760924523e-05]]}