{"coeffs": [-1.9820542032205628e-07, 1.3154508918223637, 1.9189363877944718, 0.1322799778449433], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [6.392647804089367e-07, 3609.1179493087616, 364.3397214508091, 0.013582241797298972], "covariance": [[4.086594594712861e-13, -0.0015645934389823895, -0.00015795787203642866, -6.950876897721508e-09], [-0.001564593438387324, 13025732.372022681, 1314945.0213465884, 47.054029535786476], [-0.00015795787197299044, 1314945.0213466582, 132743.43262685317, 4.7502375595591], [-6.950876896348764e-09, 47.05402954286285, 4.750237560275893, 0.0001844772922402952]]}