Yang, Chao https://orcid.org/0009-0006-5171-3723
Fang, Min https://orcid.org/0000-0001-8060-1321
Zheng, Xian Zhong
Li, Guoliang
Liu, Binyang https://orcid.org/0000-0002-0561-7937
Lou, Zheng
Wan, Zhen
Zhang, Miaomiao https://orcid.org/0000-0002-6388-649X
Sun, Tian-Rui https://orcid.org/0000-0003-1166-3814
Fan, Lulu https://orcid.org/0000-0003-4200-4432
Zhang, Xiaoling
Kong, Xu https://orcid.org/0000-0002-7660-2273
Xue, Yongquan https://orcid.org/0000-0002-1935-8104
Zhao, Wen https://orcid.org/0000-0002-1330-2329
Li, Bin
Luo, Wentao https://orcid.org/0000-0003-1297-6142
Li, Feng
Liu, Wei https://orcid.org/0000-0002-1490-5172
Wang, Jian
Zhang, Hongfei
Liu, Hao
Zhu, Qinfeng https://orcid.org/0000-0003-0694-8946
Wang, Hairen
Yao, Dazhi
Funding for this research was provided by:
MOST ∣ National Key Research and Development Program of China (2023YFA1608100)
National Science Foundation of China (12233005)
China Manned Space Program (CMS-CSST-2025-A08)
China Manned Space Program (CMS-CSST-2025-A20)
Office of Science and Technology, Shanghai Municipal Government (24DX1400100)
Article Title: WFST Astrometric Calibration. I. Modeling Global Geometric Distortion with Zernike Polynomials
Journal Title: The Astronomical Journal
Article Type: paper
Copyright Information: © 2026. The Author(s). Published by the American Astronomical Society.
Publication dates
Date Received: 2025-11-20
Date Accepted: 2026-02-25
Online publication date: 2026-03-20