Centroids analysis for circle of confusion in reverse Hartmann test

Zhao Zhu^{1, 2}, Hui Mei^{1, 2, †}, Xia Zheng-Zheng^{1, 2}, Zhao Yue-Jin^{1, 2}

(color online) Comparison between (a) 2D Gaussian fitting and (b) 1D mean Gaussian fitting for Fig. 12(b), and (c) the difference between panels (a) and (b).