6 papers
Comparative analysis of missing data imputation methods for CSST survey: Impact on photometric redshift estimation performance
Ling Wang, Zhu Chen, Zhijian Luo +42
Improving the accuracy of photometric redshifts (photo-) is essential for reliable statistical studies of cosmology and galaxy evolution. However, missing photometric bands are…
Mock Observations for the CSST Mission: Integral Field Spectrograph--Instrument Simulation
Zhao-Jun Yan, Jun Yin, Lei Hao +25
The Chinese Space Station Survey Telescope (CSST) is a next-generation Stage-IV facility renowned for its wide field of view, high image quality, and multi-band observational capab…
Mock Observations for the CSST Mission: Multi-Channel Imager--Instrument Simulation
Zhao-Jun Yan, Huan-Yuan Shan, Zhen-Ya Zheng +40
The Chinese Space Station Survey Telescope (CSST), a two-meter aperture astronomical space telescope under China's manned space program, is equipped with multiple back-end scientif…
Mock Observations for the CSST Mission: Main Surveys--An Overview of Framework and Simulation Suite
Cheng-Liang Wei, Guo-Liang Li, Yue-Dong Fang +26
The Chinese Space Station Survey Telescope (CSST) is a flagship space-based observatory. Its main survey camera is designed to conduct high spatial resolution near-ultraviolet to n…
Mock Observations for the CSST Mission: Main Surveys--the Stray Light
Xian Jing-Tian, Lin Lin, Fang Yue-Dong +9
Stray light significantly influences the detection capabilities of astronomical telescopes. The actual stray-light level during observations depends not only on the telescope's inh…
Mock Observations for the CSST Mission: End-to-End Performance Modeling of Optical System
Zhang Ban, Xiao-Bo Li, Xun Yang +11
This study presents a comprehensive end-to-end simulation analysis of the optical imaging performance of the China Survey Space Telescope (CSST) under in-orbit conditions. An integ…