activity
20242026
most citedHiFAST: An HI data calibration and imaging pipeline for the FAST IV: The stray-radiation correction

1 citations · 1 across the 3 of their papers we have counts for

collaborators

5 papers

astro-ph.GA2026

A RELHIC twin candidate near the galaxy M51

Qingze Chen, Jie Wang, Yingjie Jing +7

We report the discovery of a pair of H I clouds near M51 (NGC 5194) using the Five-hundred-meter Aperture Spherical radio Telescope (FAST). These clouds have no optical counterpart…

astro-ph.IM20261 cited

HiFAST: An HI data calibration and imaging pipeline for the FAST IV: The stray-radiation correction

Qingze Chen, Jie Wang, Yingjie Jing +12

Stray radiation is a considerable challenge for radio telescopes, requiring careful assessment due to its effects. This is crucial when the strong background flux from side lobes s…

astro-ph.GA2026

The FAST Hundred-Deg HI Deep (HD) Survey: Early Results from the Pilot Survey

Chen Xu, Yingjie Jing, Jie Wang +26

The Hundred-deg HI Deep (HD) survey carried out with the Five-hundred-meter Aperture Spherical Telescope (FAST) is planned to map a contiguous region within the DESI DR1 fo…

astro-ph.GA2025

The FAST HI 21-cm absorption blind survey. II. -- Statistic Exploration for Associated and Intervening systems

Wenkai Hu, Yougang Wang, Yichao Li +12

We present an extragalactic HI 21-cm absorption lines catalog from a blind search at z 0.35, using drift-scan data collected in 1325.6 hours by the ongoing Commensal Ra…

astro-ph.IM2024

HiFAST: An HI Data Calibration and Imaging Pipeline for FAST III. Standing Wave Removal

Chen Xu, Jie Wang, Yingjie Jing +13

The standing waves existed in radio telescope data are primarily due to reflections among the instruments, which significantly impact the spectrum quality of the Five-hundred-meter…