activity
20152025
most citedPartial eruption of a filament with twisting nonuniform fields

44 citations · 75 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.SR2025

The Alignment of High-resolution Solar Prominence Images Observed by the New Vacuum Solar Telescope

Yunfang Cai, Yongyuan Xiang, Kaifan Ji

High spatial resolution observation of solar prominence is an important observation subject of the New Vacuum Solar Telescope (NVST). While the current level of observation and ima…

astro-ph.IM2024

An Exposure Meter of Lijiang Fiber-fed High-Resolution Spectrograph

Xiao-Guang Yu, Kai-Fan Ji, Xi-Liang Zhang +4

In 2016, an exposure meter was installed on the Lijiang Fiber-fed High-Resolution Spectrograph to monitor the coupling of starlight to the science fiber during observations. Based…

astro-ph.SR2022★ 18 cited

The Co-alignment of Winged Hα Data Observed by the New Vacuum Solar Telescop

Yun-Fang Cai, Xu Yang, Yong-Yuang Xiang +4

The New Vacuum Solar Telescope (NVST) has been releasing its novel winged Ha data (WHD) since April 2021, namely the Ha imaging spectroscopic data. Compared with the prior released…

astro-ph.IM2018★ 5 cited

Composing Method for the Two-dimensional Scanning Spectra Observed by the New Vacuum Solar Telescope

Yun-Fang Cai, Zhi Xu, Yu-Chao Chen +4

In this paper we illustrate the technique used by the New Vacuum Solar Telescope to increase the spatial resolution of two-dimensional (2D) solar spectroscopy observation involving…

astro-ph.SR2017★ 8 cited

Precise Reduction of Solar Spectra Observed by the 1-meter New Vacuum Solar Telescope

Yunfang Cai, Zhi Xu, Zhenggang Li +4

We present a precise and complete procedure for processing spectral data observed by the 1-meter New Vacuum Solar Telescope (NVST). The procedure is suitable for both the sit-and-s…

astro-ph.SR2015★ 44 cited

Partial eruption of a filament with twisting nonuniform fields

Yi Bi, Yunchun Jiang, Jiayan Yang +3

The eruption of the filament with the kink fashion is often regarded as a signature of the kink instability. However, the kink instability threshold for the filament magnetic struc…