Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Chinese Academy of SciencesCN5.9k papers
- University of Chinese Academy of SciencesCN2.2k papers
- Peking UniversityCN1.2k papers
- Centre National de la Recherche ScientifiqueFR759 papers
- Yunnan ObservatoriesCN680 papers
- Shanghai Astronomical ObservatoryCN633 papers
- Beijing Normal UniversityCN630 papers
- Purple Mountain ObservatoryCN616 papers
- Tsinghua UniversityCN578 papers
- Kavli Institute for Theoretical SciencesCN552 papers
- Nanjing UniversityCN462 papers
- Center for Astrophysics Harvard & SmithsonianUS455 papers
51 papers · 2 filters
HCGrid: A Convolution-based Gridding Framework for RadioAstronomy in Hybrid Computing Environments
Hao Wang, Ce Yu, Bo Zhang +2
Gridding operation, which is to map non-uniform data samples onto a uniformly distributedgrid, is one of the key steps in radio astronomical data reduction process. One of the main…
The Tsinghua University-Ma Huateng Telescopes for Survey: Overview and Performance of the System
Ji-Cheng Zhang, Xiao-Feng Wang, Jun Mo +16
Over the past decade, time-domain astronomy in optical bands has developed rapidly with the operations of some wide-field survey facilities. However, most of these surveys are cond…
Adapting Active Reflector Technology for greater sensitivity and sky-coverage in FAST-like Telescopes
Jian-Ling Li, Bo Peng, Cheng-Jin Jin +5
The Five-hundred-meter Aperture Spherical radio Telescope (FAST), the largest single dish radio telescope in the world, has implemented an innovative technology for its huge reflec…
Mapping Diffuse Emission in Lyman UV band
Li Ji, Zheng Lou, Jinlong Zhang +38
The CAFE (Census of warm-hot intergalactic medium, Accretion, and Feedback Explorer) and LyRIC (Lyman UV Radiation from Interstellar medium and Circum-galactic medium) have been pr…
Ground Experiments and Performance Evaluation of the Low-Frequency Radio Spectrometer Onboard the Lander of Chang'e-4 Mission
Xinying Zhu, Yan Su, Yicai Ji +6
The Low-Frequency Radio Spectrometer (LFRS) is a scientific payload onboard the Chang'e-4 lunar lander launched in December 2018. The LFRS provides in-situ measurements of the low-…
Atomic transitions for adaptive optics
Rui Yang, Joschua Hellemeier, Paul Hickson
This paper reviews atoms and ions in the upper atmosphere, including the mesospheric metals Na, Fe, Mg, Si, Ca, K and also non-metallic species N, N, O, H, consider…
FAST: Its Scientific Achievements and Prospects
Lei Qian, Rui Yao, Jinghai Sun +3
FAST is the largest single-dish radio telescope in the world. The characteristics of FAST are presented and analyzed in the context of the parameter space to show how FAST science…
Data Processing Pipeline For Tianlai Experiment
Shifan Zuo, Jixia Li, Yichao Li +7
The Tianlai project is a 21cm intensity mapping experiment aimed at detecting dark energy by measuring the baryon acoustic oscillation (BAO) features in the large scale structure p…
Measuring and characterizing the line profile of HARPS with a laser frequency comb
Fei Zhao, G. Lo Curto, L. Pasquini +13
Aims. We study the 2D spectral line profile of HARPS (High Accuracy Radial Velocity Planet Searcher), measuring its variation with position across the detector and with changing li…
The Tianlai Dish Pathfinder Array: design, operation and performance of a prototype transit radio interferometer
Fengquan Wu, Jixia Li, Shifan Zuo +34
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…
Estimating Atmospheric Parameters of DA White Dwarf Stars with Deep Learning
Yong Yang, Jingkun Zhao, Jiajun Zhang +2
The determination of atmospheric parameters of white dwarf stars (WDs) is crucial for researches on them. Traditional methodology is to fit the model spectra to observed absorption…
Astronomy from Dome A in Antarctica
Zhaohui Shang
Dome A in Antarctica has been demonstrated to be the best site on earth for optical, infrared, and terahertz astronomical observations by more and more evidence, such as excellent…
An Agile Very Low Frequency Radio Spectrum Explorer
Linjie Chen, Yihua Yan, Qiuxiang Fan +2
The very low frequency (VLF) regime below 30 MHz in the electromagnetic spectrum has presently drawing global attentions in radio astronomical research due to its potentially signi…
Cloud Cover and Aurora Contamination at Dome A in 2017 from KLCAM
Xu Yang, Zhaohui Shang, Keliang Hu +6
Dome A in Antarctica has many characteristics that make it an excellent site for astronomical observations, from the optical to the terahertz. Quantitative site testing is still ne…
Square Kilometre Array Science Data Challenge 1: analysis and results
A. Bonaldi, T. An, M. Bruggen +42
As the largest radio telescope in the world, the Square Kilometre Array (SKA) will lead the next generation of radio astronomy. The feats of engineering required to construct the t…
GeneticKNN: A Weighted KNN Approach Supported by Genetic Algorithm for Photometric Redshift Estimation of Quasars
Bo Han, Li-Na Qiao, Jing-Lin Chen +3
We combine K-Nearest Neighbors (KNN) with genetic algorithm (GA) for photometric redshift estimation of quasars, short for GeneticKNN, which is a weighted KNN approach supported by…
GWOPS: A VO-technology Driven Tool to Search for the Electromagnetic Counterpart of Gravitational Wave Event
Yunfei Xu, Dong Xu, Chenzhou Cui +11
The search and follow-up observation of electromagnetic (EM) counterparts of gravitational waves (GW) is a current hot topic of GW cosmology. Due to the limitation of the accuracy…
The Wide-field Photometric System of the Nanshan One-meter Telescope
Chunhai Bai, Guojie Feng, Xuan Zhang +9
The Nanshan One-meter Wide-field Telescope (NOWT) is a prime focus system located at Nanshan Station of Xinjiang Astronomical Observatories (XAO). The field of view(FOV) was design…
Radio Frequency Interference Mitigation based on the ArPLS and SumThreshold Method
Qingguo Zeng, Xue Chen, Xiangru Li +4
As radio telescopes become sensitive, radio frequency interference (RFI) is more and more serious for interesting signals of radio astronomy. There exist demands for developing an…
NBFTP: A Dedicated Data Transfer System for Remote Astronomical Observation at Dome A
Siyuan Huang, Ce Yu, Chao Sun +5
Dome A, Antarctica has been thought to be one of the best astronomical sites on the earth since decades ago. From it was first visited by astronomers in 2008, dozens of facilities…
An approximately analytical solution method for the cable-driven parallel robot in FAST
Jia-Ning Yin, Peng Jiang, Rui Yao
FAST is the largest single-dish aperture telescope with a cable-driven parallel robot introduced to achieve the highest sensitivity in the world. However, to realize the high-preci…
Optimal Probabilistic Catalogue Matching for Radio Sources
Dongwei Fan, Tamás Budavári, Ray P. Norris +1
Cross-matching catalogues from radio surveys to catalogues of sources at other wavelengths is extremely hard, because radio sources are often extended, often consist of several spa…
Discovering the Sky at the Longest wavelengths with a lunar orbit array
Xuelei Chen, Jingye Yan, Li Deng +4
Due to ionosphere absorption and the interference by natural and artificial radio emissions, astronomical observation from the ground becomes very difficult at the wavelengths of d…
Night-time measurements of astronomical seeing at Dome A in Antarctica
Bin Ma, Zhaohui Shang, Yi Hu +6
Seeing, the angular size of stellar images blurred by atmospheric turbulence, is a critical parameter used to assess the quality of astronomical sites. Median values at the best mi…