Formation and material supply of an active-region filament associated with newly emerging flux

Jincheng Wang, Xiaoli Yan, 2Qiaoling Guo +4

With the observations of SDO/AIA 304 Å and NVST Hα bands, we present the formation process of an active-region filament in active region NOAA 11903 during the period from 02:00 UT…