activity
20132023
most citedA wide star-black-hole binary system from radial-velocity measurements

200 citations · 1k across the 31 of their papers we have counts for

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Showing astro-ph.IMShow all

5 papers · 1 filter

astro-ph.IM2017★ 10 cited

Cosmic Ray Removal in Fiber Spectroscopic Image

Zhongrui Bai, Haotong Zhang, Hailong Yuan +4

Single-exposure spectra in large spectral surveys are valuable for time domain studies such as stellar variability, but there is no available method to eliminate cosmic rays for si…

astro-ph.IM2017★ 25 cited

Sky Subtraction for LAMOST

Zhong-Rui Bai, Hao-Tong Zhang, Hai-Long Yuan +7

Sky subtraction is the key technique in data reduction of multi-fiber spectra. Knowledge of the related instrument character is necessary to determine the method adopted in sky sub…

astro-ph.IM2014★ 8 cited

Automatic stellar spectral parameterization pipeline for LAMOST survey

Yue Wu, Ali Luo, Bing Du +2

The Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) project performed its five year formal survey since Sep. 2012, already fulfilled the pilot survey and the 1st…

astro-ph.IM2014★ 24 cited

ASERA: A Spectrum Eye Recognition Assistant for Quasar Spectra

Hailong Yuan, Haotong Zhang, Yanxia Zhang +3

Spectral type recognition is an important and fundamental step of large sky survey projects in the data reduction for further scientific research, like parameter measurement and st…

astro-ph.IM2013★ 10 cited

Moon night sky brightness simulation for Xinglong station

Song Yao, Hao-Tong Zhang, Hai-Long Yuan +5

With a sky brightness monitor in Xinglong station of National Astronomical Observatories of China (NAOC), we collected data from 22 dark clear nights and 90 lunar nights. We first…