Song Huang (1,2,3), Luis C. Ho (2), Chien Y. Peng (4), Zhao-Yu Li (5), Aaron J. Barth (6) ((1) School of Astronomy and Space Science, Nanjing University, (2) The Observatories of the Carnegie Institution for Science, (3) Key Laboratory of Modern Astronomy and Astrophysics, Nanjing University, (4) Giant Magellan Telescope Organization, (5) Key Laboratory for Research in Galaxies and Cosmology, Shanghai Astronomical Observatory, (6) Department of Physics and Astronomy, University of California, Irvine)