supported in part by the National Natural Science Foundation of China (Grant Nos. 10373001,10533010 and 10773001);the National Basic Research Program of China (973 program,No. 2007CB815401);Huan-Yuan Shan is very grateful for the hospitality of CPPM
Taking into account the noise from intrinsic ellipticities of source galaxies, we study the efficiency and completeness of halo detections from weak lensing convergence maps. Particularly, with numerical simulations, ...