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Related papers: The Qitai Radio Telescope

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TianQin is a planned Chinese space-based gravitational wave (GW) observatory with a frequency band of 10-4 to 1Hz. Optical telescopes are essential for the delivery of the measurement beam to support a precise distance measurement between…

Instrumentation and Methods for Astrophysics · Physics 2023-03-07 Zichao Fan , Zhengbo Zhu , Huiru Ji , Yan Mo , Hao Tan , Lujia Zhao , Shengyi Cao , Donglin Ma

Neutral hydrogen clouds are known to exist in the Universe, however their spatial distributions and physical properties are poorly understood. Such missing information can be studied by the new generation Chinese radio telescopes through a…

Astrophysics of Galaxies · Physics 2017-06-14 Hao-Ran Yu , Ue-Li Pen , Tong-Jie Zhang , Di Li , Xuelei Chen

GRANDProto300 (hereafter referred to as GP300) is a pioneering prototype array of the GRAND experiment. It consists of 300 radio antennas and will cover an area of 200 km$^2$ in a radio-quiet region of western China. Serving as a test bench…

High Energy Astrophysical Phenomena · Physics 2025-07-09 Pengxiong Ma , Yi Zhang , Xing Xu , Bohao Duan , Shen Wang , Kewen Zhang , Pengfei Zhang , Xin Xu

A new 10 meter diameter telescope is being constructed for deployment at the NSF South Pole research station. The telescope is designed for conducting large-area millimeter and sub-millimeter wave surveys of faint, low contrast emission, as…

TianQin and LISA are space-based laser interferometer gravitational wave (GW) detectors planned to be launched in the mid-2030s. Both detectors will detect low-frequency GWs around $10^{-2}\,{\rm Hz}$, however, TianQin is more sensitive to…

General Relativity and Quantum Cosmology · Physics 2024-07-04 Alejandro Torres-Orjuela , Shun-Jia Huang , Zheng-Cheng Liang , Shuai Liu , Hai-Tian Wang , Chang-Qing Ye , Yi-Ming Hu , Jianwei Mei

Chinese Spectral Radio Heliograph (CSRH) is an advanced aperture synthesis solar radio heliograph, developed by National Astronomical Observatories, Chinese Academy of Sciences independently. It consists of 100 reflector antennas, which are…

Instrumentation and Methods for Astrophysics · Physics 2015-11-11 Sha Li , Yihua Yan , Zhijun Chen , Wei Wang , Donghao Liu

The Jiao Tong University Spectroscopic Telescope (JUST) is a 4.4-meter f/6.0 segmentedmirror telescope dedicated to spectroscopic observations. The JUST primary mirror is composed of 18 hexagonal segments, each with a diameter of 1.1 m.…

The wide survey of the Chinese Space Station Telescope (CSST) will observe a large field of 17,500 $\text{deg}^2$. The GU, GV, and GI grism observations of CSST will cover a wavelength range from 2550 to 10000\r{A} at a resolution of $R\sim…

Astrophysics of Galaxies · Physics 2025-01-23 Yuxuan Pang , Xue-Bing Wu , Yuming Fu , Rui Zhu , Bing Lyu , Huimei Wang , Xiaotong Feng

Gravitational wave detection in space promises to open a new window in astronomy to study the strong field dynamics of gravitational physics in astrophysics and cosmology. The present article is an extract of a report on a feasibility study…

General Relativity and Quantum Cosmology · Physics 2022-07-20 Xuefei Gong , Shengnian Xu , Shanquan Gui , Shuanglin Huang , Yun-Kau Lau

The Green Bank Telescope (GBT) is the largest fully steerable radio telescope in the world and is one of our greatest tools for discovering and studying radio pulsars. Over the last decade, the GBT has successfully found over 100 new…

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 near-infrared imaging and low-resolution spectroscopic…

A new, meter-wave radio telescope has been built in the North-East of Mauritius, an island in the Indian ocean, at a latitude of -20.14 deg. The Mauritius Radio Telescope (MRT) is a Fourier Synthesis T-shaped array, consisting of a 2048 m…

Astrophysics · Physics 2009-10-30 K. Golap , N. Udaya Shankar , S. Sachdev , R. Dodson , Ch. V. Sastry

We describe here an ongoing upgrade to the legacy Ooty Radio Telescope (ORT).The ORT is a cylindrical parabolic cylinder 530mx30m in size operating at a frequency of 326.5 (or z ~ 3.35 for the HI 21cm line). The telescope has been…

Instrumentation and Methods for Astrophysics · Physics 2017-03-22 C. R. Subrahmanya , P. K. Manoharan , Jayaram. N. Chengalur

The 10-antenna prototype of the multifrequency Siberian radioheliograph is described. The prototype consists of four parts: antennas with broadband front-ends, analog back-ends, digital receivers and a correlator. The prototype antennas are…

Instrumentation and Methods for Astrophysics · Physics 2012-05-23 S. V. Lesovoi , A. T. Altyntsev , E. F. Ivanov , A. V. Gubin

The proposed space-borne laser interferometric gravitational wave (GW) observatory TianQin adopts a geocentric orbit for its nearly equilateral triangular constellation formed by three identical drag-free satellites. The geocentric distance…

Instrumentation and Methods for Astrophysics · Physics 2021-06-02 Ming-Yue Zhou , Xin-Chun Hu , Bobing Ye , Shoucun Hu , Dong-Dong Zhu , Xuefeng Zhang , Wei Su , Yan Wang

Submillimeter astronomy is poised to revolutionize our understanding of the Universe by revealing cosmic phenomena hidden from optical and near-infrared observations, particularly those associated with interstellar dust, molecular gas, and…

The China Space Station Telescope (CSST) is a forthcoming space-based optical telescope designed to co-orbit with the Chinese Space Station. With a planned slitless spectroscopic survey spanning a broad wavelength range of $255-1000$nm and…

The Tianlai Dish Pathfinder Array is a radio interferometer designed to test techniques for 21~cm intensity mapping in the post-reionization universe as a means for measuring large-scale cosmic structure. It performs drift scans of the sky…

The investigation of the anisotropy of the stochastic gravitational wave background (SGWB) using the TianQin detector plays a crucial role in studying the early universe and astrophysics. In this work, we examine the response of the $AET$…

General Relativity and Quantum Cosmology · Physics 2023-07-06 Kun Zhou , Jun Cheng , Liangliang Ren