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Accuracy analysis of UT1 measurement based on a digital zenith telescope

Shaojie Chen Conghai Ruan Chunlin Shi Yuping Gao Hanxu Li Yueyuan Ma Fei Wei

Astronomical Techniques and Instruments2026，Vol.3Issue(2)：P.132-144,13.

Astronomical Techniques and Instruments2026，Vol.3Issue(2)：P.132-144,13.DOI:10.3724/ati2025037

Accuracy analysis of UT1 measurement based on a digital zenith telescope

Shaojie Chen ¹Conghai Ruan ²Chunlin Shi ³Yuping Gao ⁴Hanxu Li ⁵Yueyuan Ma ⁶Fei Wei⁴

作者信息

1. Information Engineering University,Zhengzhou 450000,China National Time Service Center,Chinese Academy of Sciences,Xi’an 710600,China Key Laboratory of Smart Earth,Beijing 100094,China
2. Information Engineering University,Zhengzhou 450000,China
3. Information Engineering University,Zhengzhou 450000,China Troop 61206,Beijing 100042,China
4. National Time Service Center,Chinese Academy of Sciences,Xi’an 710600,China
5. Information Engineering University,Zhengzhou 450000,China Key Laboratory of Smart Earth,Beijing 100094,China
6. Beijing Institute of Tracking and Telecommunication Technology,Beijing 100094,China
折叠

摘要

关键词

Universal Time(UT)/Astronomical geodesy/Optical astronomical observation/Digital zenith telescope

分类

天文与地球科学

引用本文复制引用

Shaojie Chen,Conghai Ruan,Chunlin Shi,Yuping Gao,Hanxu Li,Yueyuan Ma,Fei Wei..Accuracy analysis of UT1 measurement based on a digital zenith telescope[J].Astronomical Techniques and Instruments,2026,3(2):P.132-144,13.

基金项目

supported by the National Natural Science Foundation of China(41704006,42204041,and 42374011) （41704006,42204041,and 42374011）

the Natural Science Foundation Outstanding Youth Fund Program of Henan Province(242300421150) （242300421150）

the Key Laboratory of Smart Earth(SYS-ZX06-2024-01). （SYS-ZX06-2024-01）

Astronomical Techniques and Instruments

ISSN：2097-3675

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