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The i-band observing conditions at Dome A on the Antarctic plateau have been investigated using data acquired during 2008 with the Chinese Small Telescope ARray. The sky brightness, variations in atmospheric transparency, cloud cover, and…

We present a feasibility study of the Antarctic 12m Terahertz Telescope (ATT12), a next-generation facility to be constructed at New Dome Fuji in Antarctica, designed to open up the FIR and THz windows for extragalactic astronomy. While…

Atmospheric emission is a dominant source of disturbance in ground-based astronomy at mm wavelengths. The Antarctic plateau is recognized to be an ideal site for mm and sub-mm observations, and the French/Italian base of Dome C is among the…

We present an analysis of meteorological data from the second generation of the Kunlun Automated Weather Station (KLAWS-2G) at Dome A, Antarctica during 2015 and 2016. We find that a strong temperature inversion exists for all the…

Instrumentation and Methods for Astrophysics · Physics 2018-12-05 Yi Hu , Keliang Hu , Zhaohui Shang , Bin Ma , Fujia Du , Zhengyang Li , Qiang Liu , Wei Wang , Shihai Yang , Ce Yu , Zhen Zeng

The Chinese Small Telescope ARray (CSTAR) carried out high-cadence time-series observations of 20.1 square degrees centered on the South Celestial Pole during the 2008, 2009 & 2010 winter seasons from Dome A in Antarctica. The…

The Chinese Small Telescope ARray (CSTAR) is the first telescope facility built at Dome A, Antarctica. During the 2008 observing season, the installation provided long-baseline and high-cadence photometric observations in the i-band for…

Context. Dome Fuji, the second highest region on the Antarctic plateau, is expected to have some of the best astronomical seeing on Earth. However, site testing at Dome Fuji is still in its very early stages. Aims. To investigate the…

Instrumentation and Methods for Astrophysics · Physics 2015-06-16 H. Okita , T. Ichikawa , M. C. B. Ashley , N. Takato

Ground-based observations at terahertz (THz) frequencies are a newly explorable area of astronomy for the next ten years. We discuss science cases for a first-generation 10-m class THz telescope, focusing on the Greenland Telescope as an…

The three Antarctic Survey Telescopes (AST3) aim to carry out time domain imaging survey at Dome A, Antarctica. The first of the three telescopes (AST3-1) was successfully deployed on January 2012. AST3-1 is a 500\,mm aperture modified…

The reliability of astronomical observations at millimeter and sub-millimeter wavelengths closely depends on a low vertical content of water vapor as well as on high atmospheric emission stability. Although Concordia station at Dome C…

Instrumentation and Methods for Astrophysics · Physics 2015-06-04 S. De Gregori , M. De Petris , B. Decina , L. Lamagna , J. R. Pardo , B. Petkov , C. Tomasi , L. Valenziano

Due to its location and climate, Antarctica offers unique conditions for long-period observations across a broad wavelength regime, where important diagnostic lines for molecules and ions can be found, that are essential to understand the…

Instrumentation and Methods for Astrophysics · Physics 2015-05-14 Andreas Kelz , Martin M. Roth , Hans-Gerd Löhmannsröben , Michael Kumke

Dark energy is an important science driver of many upcoming large-scale surveys. With small, stable seeing and low thermal infrared background, Dome A, Antarctica, offers a unique opportunity for shedding light on fundamental questions…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-19 Gong-Bo Zhao , Hu Zhan , Lifan Wang , Zuhui Fan , Xinmin Zhang

Surveys provide a wealth of data to the astronomical community that are used well after their completion. In this paper, we propose a project that would take the maximum benefit of Dome C in Antarctica by performing two surveys, in the…

Astrophysics · Physics 2009-11-11 D. Burgarella , M. Ferrari , T. Fusco , M. Langlois , B. Leroux , G. Moretto , M. Nicole

The installation and operation of a telescope in Antarctica represent particular challenges, in particular the requirement to operate at extremely cold temperatures, to cope with rapid temperature fluctuations and to prevent frosting.…

The Receiver Lab Telescope (RLT) is a ground-based terahertz telescope; it is currently the only instrument producing astronomical data between 1 and 2 THz. The capabilities of the RLT have been expanding since observations began in late…

Astrophysics · Physics 2007-05-23 D. P. Marrone , R. Blundell , E. Tong , S. N. Paine , D. Loudkov , J. H. Kawamura , D. Luhr , C. Barrientos

The recent discovery of exceptional seeing conditions at Dome C, Antarctica, raises the possibility of constructing an optical observatory there with unique capabilities. However, little is known from an astronomer's perspective about the…

Astrophysics · Physics 2009-11-11 Suzanne L. Kenyon , John W. V. Storey

Based on the observations of the Chinese Small Telescope ARray (CSTAR), the i band observing conditions at Antarctic Dome A have been investigated. The over all variations of sky brightness and transparency are calculated and subsequently…

Instrumentation and Methods for Astrophysics · Physics 2011-01-13 Hu Zou , Xu Zhou

The 0.5\,m Antarctic Survey Telescopes (AST3) were designed for time-domain optical/infrared astronomy. They are located in Dome~A, Antarctica, where they can take advantage of the continuous dark time during winter. Since the site is…

Instrumentation and Methods for Astrophysics · Physics 2020-06-24 Bin Ma , Yi Hu , Zhaohui Shang , Keliang Hu , Yongjiang Wang , Xu Yang , Michael C. B. Ashley , Xiangyan Yuan , Lifan Wang

The low infrared background and high atmospheric transparency are the principal advantages of Antarctic Plateau sites for astronomy. However, the poor seeing (between one and three arcseconds) negates much of the sensitivity improvements…

Astrophysics · Physics 2009-11-07 James P. Lloyd , Ben R. Oppenheimer , James R. Graham

The cold, dry and stable air above the summits of the Antarctic plateau provides the best ground-based observing conditions from optical to sub-mm wavelengths to be found on the Earth. PILOT is a proposed 2 m telescope, to be built at Dome…