SPECTROPOLARIMETRY .2. CIRCULAR-POLARIZATION OPTICS AND TECHNIQUES

被引:51
作者
GOODRICH, RW [1 ]
COHEN, MH [1 ]
PUTNEY, A [1 ]
机构
[1] CALTECH,PALOMAR OBSERV,PASADENA,CA 91125
关键词
D O I
10.1086/133534
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We discuss the design of a Pancharatnam ''superachromatic'' quarter-wave plate and its application in two circular spectropolarimeters. The alignment and calibration of the polarimetry optics is discussed, as well as the data reduction techniques. In particular, the differences between reducing linear-polarimetry data and reducing circular polarimetry are emphasized.
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收藏
页码:179 / 183
页数:5
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