English
Related papers

Related papers: Optical Observing Conditions at Delingha Station

200 papers

In this article, we present a detailed analysis of the statistical properties of seeing for the Muztagh-ata site which is the candidate site for hosting future Chinese Large Optical/infrared Telescope (LOT) project. The measurement was…

Due to the recent interest shown by astronomers towards the Antarctic Plateau as a potential site for large astronomical facilities, we assisted in the last years to a strengthening of site testing activities in this region, particularly at…

Instrumentation and Methods for Astrophysics · Physics 2010-01-07 E. Masciadri , F. Lascaux , J. Stoesz , S. Hagelin , K. Geissler

The Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST), also known as the Guoshoujing Telescope, is a major national scientific facility for astronomical research located in Xinglong, China. Beginning with a pilot survey in…

Astronomical sites occupying observing instruments have to be selected according to many factors. Among these factors, geographic location of the site and quality of atmosphere above the site play an important role in the decision process.…

Instrumentation and Methods for Astrophysics · Physics 2021-10-05 Z. Kurt , S. K. Yerli , N. Aksaker , A. Aktay , M. Bayazit , M. A. Erdoğan

The PHOT (Portable High-Speed Occultation Telescope) systems were developed for the specific purpose of observing stellar occultations by solar system objects. Stellar occultations have unique observing constraints: they may only be…

Instrumentation and Methods for Astrophysics · Physics 2015-05-27 E. F. Young , L. A. Young , C. B. Olkin , K. Shoemaker , R. G. French , J. Regester , M. W. Buie

We present observations of a solar quiet region obtained by the ground-based Dutch Open Telescope (DOT), and by instruments on the spacecraft SOHO and TRACE. The observations were obtained during a coordinated observing campaign on October…

Astrophysics · Physics 2007-05-23 G. Tsiropoula , K. Tziotziou , J. Giannikakis , P. Young , U. Schuehle , P. Heinzel

The Beijing-Arizona Sky Survey (BASS) is a wide-field two-band photometric survey of the Northern Galactic Cap using the 90Prime imager on the 2.3 m Bok telescope at Kitt Peak. It is a four-year collaboration between the National…

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

We present the science case for surveys with the Tianlai dish array interferometer tuned to the $\left[ 1300, 1400 \right] \mathrm{MHz}$ frequency range. Starting from a realistic generation of mock visibility data according to the survey…

With the rapid expansion of low Earth orbit (LEO) constellations, thousands of satellites are now in operation, many equipped with onboard GNSS receivers capable of continuous orbit determination and time synchronization. This development…

Signal Processing · Electrical Eng. & Systems 2026-01-14 Xing Liu , Xue Xian Zheng , José A. López-Salcedo , Tareq Y. Al-Naffouri , Gonzalo Seco-Granados

Observations collected by agents in a network may be unreliable due to observation noise or interference. This paper proposes a distributed algorithm that allows each node to improve the reliability of its own observation by relying solely…

Machine Learning · Computer Science 2022-03-21 Roula Nassif , Virginia Bordignon , Stefan Vlaski , Ali H. Sayed

Tsinghua-NAOC (National Astronomical Observatories of China) Telescope (hereafter, TNT) is an 80-cm Cassegrain reflecting telescope located at Xinglong bservatory of NAOC, with main scientific goals of monitoring various transients in the…

Instrumentation and Methods for Astrophysics · Physics 2015-06-05 Fang Huang , Jun-Zheng Li , Xiao-Feng Wang , Ren-Cheng Shang , Tian-Meng Zhang , Jing-Yao Hu , Yu-Lei Qiu , Xiao-Jun Jiang

This paper outlines the scientific goals and observational strategies of the Mini-SiTian array. Mounted at Xinglong Observatory, the Mini-SiTian array consists of three 30 cm telescopes and has been in operation since 2022. The large field…

Instrumentation and Methods for Astrophysics · Physics 2025-04-03 Henggeng Han , Yang Huang , Beichuan Wang , Yongkang Sun , Cunshi Wang , Zhirui Li , Junjie Jin , Ningchen Sun , Kai Xiao , Min He , Hongrui Gu , Zexi Niu , Hong Wu , Jifeng Liu

The Small Photon Entangling Quantum System is an integrated instrument where the pump, photon pair source and detectors are combined within a single optical tray and electronics package that is no larger than 10cm x 10cm x 3cm. This…

Gravitational wave (GW) detection in space probes GW spectrum that is inaccessible from the Earth. In addition to LISA project led by European Space Agency, and the DECIGO detector proposed by the Japan Aerospace Exploration Agency, two…

Instrumentation and Methods for Astrophysics · Physics 2021-09-17 Yungui Gong , Jun Luo , Bin Wang

The Simons Observatory (SO) is a cosmic microwave background (CMB) observatory consisting of three small aperture telescopes and one large aperture telescope. SO is located in the Atacama Desert in Chile at an elevation of 5180m.…

Instrumentation and Methods for Astrophysics · Physics 2024-06-25 Brian J. Koopman , Sanah Bhimani , Nicholas Galitzki , Matthew Hasselfield , Jack Lashner , Hironobu Nakata , Laura Newburgh , David V. Nguyen , Tai Sakuma , Kyohei Yamada

The historical development of ground based astronomical telescopes leads us to expect that space-based astronomical telescopes will need to be operational for many decades. The exchange of scientific instruments in space will be a…

Instrumentation and Methods for Astrophysics · Physics 2015-06-04 N. Schartel

HATSouth is the world's first network of automated and homogeneous telescopes that is capable of year-round 24-hour monitoring of positions over an entire hemisphere of the sky. The primary scientific goal of the network is to discover and…

New telescopes are being built to measure the Cosmic Microwave Background (CMB) with unprecedented sensitivity, including Simons Observatory (SO), CCAT-prime, the BICEP Array, SPT-3G, and CMB Stage-4. We present observing strategies for…

‹ Prev 1 4 5 6 7 8 10 Next ›