Li Qiongying, Zhao Shiqing, Ma Kaiquan, Li Jiukang. Adjustment and Test of the Hα Filter Attached to the Lyot Heliograph of the Yunnan Observatory[J]. Publications of the Yunnan Observatory, 1989, (1): 21-26.
Citation:
Li Qiongying, Zhao Shiqing, Ma Kaiquan, Li Jiukang. Adjustment and Test of the Hα Filter Attached to the Lyot Heliograph of the Yunnan Observatory[J]. Publications of the Yunnan Observatory, 1989, (1): 21-26.
Li Qiongying, Zhao Shiqing, Ma Kaiquan, Li Jiukang. Adjustment and Test of the Hα Filter Attached to the Lyot Heliograph of the Yunnan Observatory[J]. Publications of the Yunnan Observatory, 1989, (1): 21-26.
Citation:
Li Qiongying, Zhao Shiqing, Ma Kaiquan, Li Jiukang. Adjustment and Test of the Hα Filter Attached to the Lyot Heliograph of the Yunnan Observatory[J]. Publications of the Yunnan Observatory, 1989, (1): 21-26.
Adjustment and Test of the Hα Filter Attached to the Lyot Heliograph of the Yunnan Observatory
The adjustment and test of the Hα filter attached to the Lyot heliograph of the Yunnan Observatory are introduced in this present article. The penetration bandwidth, working temperature and parameters of the spectral characterics under various off-band conditions have been obtained.