A PERSONAL-COMPUTER-BASED IMAGING STOKES POLARIMETER FOR SOLAR OBSERVATIONS

被引:3
|
作者
ANANTH, AV
VENKATAKRISHNAN, P
NARAYANAN, RS
BHATTACHARYYA, JC
机构
[1] Indian Institute of Astrophysics, Bangalore
关键词
D O I
10.1007/BF00679073
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
For measurements of vector magnetic field over solar active regions, a Stokes polarimeter for studying the polarisation profiles on selected spectral lines is described. This paper gives details of the relevant CCD imaging system and the personal computer (PC)-based acquisition, together with the image analysis techniques necessary for the task. Field trials and tests of the system are also described.
引用
收藏
页码:231 / 241
页数:11
相关论文
共 50 条