Liu Yu
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Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
- Doctoral Supervisor
- Master Tutor
- Business Address:x30353
- Academic Titles:Director of the Center for Astrophysics, SWJTU
- Other Post:实测天体物理团队负责人
- Alma Mater:中国科学院研究生院(现国科大)
- Supervisor of Doctorate Candidates
- Supervisor of Master's Candidates
- School/Department:School of Physical Science and Technology
- Discipline:Astrophysics.
Space Physics
Plasmphysics
Contact Information
- Email:
- Paper Publications
[Title] 基于丽江 10 cm 日冕仪的镜面尘埃杂散光研究
- Impact Factor:0.82
- DOI number:10.3788/gzxb20235205.0552213
- Teaching and Research Group:天体物理
- Journal:光子学报
- Key Words:日冕仪;YOGIS;杂散光;尘埃;散射
- Abstract:利用云南天文台丽江 10 cm 日冕仪绿线成像系统研究了物镜表面尘埃量级与其造成的散射杂散光强度之间的关系,获得了散射杂散光随日心距离变化的统计分布规律,并对日冕图像进行了修正,得到了去除尘埃散射杂散光背景后的日冕图像,提高了观测数据质量。该研究有助于日冕强度分布和结构变化的精确分析,并为我国未来大口径日冕仪杂散光抑制和数据定标提供参考。
- Co-author:刘煜,张雪飞,songtengfei,zhanghongqi,王永峰,孙明哲
- First Author:沙飞扬
- Document Code:034
- Discipline:Science
- First-Level Discipline:Astronomy
- Volume:52
- Issue:5
- Page Number:id.0552213
- ISSN No.:1004-4213
- Translation or Not:no
- Date of Publication:2023-05-01
