POLARIMETER

作品数：47被引量：26H指数：3
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YFPOL: A Linear Polarimeter of Lijiang 2.4 m Telescope
《Research in Astronomy and Astrophysics》2022年第9期10-34,共25页Yu-Xin Xin Jin-Ming Bai Zhong-Quan Qu Zhi Xu Ji-Rong Mao Kai Ye Bao-Li Lun Xu Ding Hong-Tao Liu Yue Zhong Yu-Feng Fan Xiao-Guang Yu Liang Xu Xiao-Bo Dong Jian-Guo Wang Ding-Rong Xiong 
supported by the National Key R&D Program of China with No.2021YFA1600404;the National Natural Science Foundation of China (NSFC, Grant Nos. 11991051, 11573067, 11673062,11527804, U1931206 and 11873091);the CAS “Light of West China” Program;the Yunnan Province Basic Research Plan with No. 2019FA001;the China Manned Space Project with No. CMS-CSST-2021-A06;funded by Yunnan Province,Chinese Academy of Sciences and NSFC。
Polarimetry plays an important role in investigating physical properties for celestial objects. We present a polarimeter named YFPOL for the Cassegrain focus of the Lijiang 2.4 m Telescope(LJT) of Yunnan Observatories...
关键词：POLARIZATION instrumentation:polarimeters techniques:image processing techniques:polarimetric 
Discrimination of background events in the PolarLight X-ray polarimeter
《Research in Astronomy and Astrophysics》2021年第9期202-206,共5页Jiahuan Zhu Hong Li Hua Feng Jiahui Huang Xiangyun Long Qiong Wu Weichun Jiang Massimo Minuti Saverio Citraro Hikmat Nasimi Dongxin Yang Jiandong Yu Ge Jin Ming Zeng Peng An Luca Baldini Ronaldo Bellazzini Alessandro Brez Luca Latronico Carmelo Sgrò Gloria Spandre Michele Pinchera Fabio Muleri Paolo Soffitta Enrico Costa 
funding support from the National Natural Science Foundation of China(Grant Nos.11633003,12025301 and 11821303);the CAS Strategic Priority Program on Space Science(Grant No.XDA15020501-02);the National Key R&D Project(Grant Nos.2018YFA0404502 and 2016YFA040080X)。
PolarLight is a space-borne X-ray polarimeter that measures the X-ray polarization via electron tracking in an ionization chamber.It is a collimated instrument and thus suffers from the background on the whole detecto...
关键词：instrumentation:polarimeters methods:data analysis X-rays:general 
Research on the principle of space high-precision temperature control system of liquid crystals based Stokes polarimeter被引量：1
《Research in Astronomy and Astrophysics》2021年第1期97-104,共8页Xin-Wei Zhang Yang Zhang Jia-Ben Lin Jun-Feng Hou Yuan-Yong Deng 
the National Natural Science Foundation of China(Grant Nos.11427803,11427901 and 11773040);the Strategic Pioneer Program on Space Science,Chinese Academy of Sciences(CAS)(XDA04061002 and XDA15010800);the Public Technology Service Center,National Astronomical Observatories of CAS(829011V01)。
The magnetic field is one of the most important parameters in solar physics,and a polarimeter is the key device to measure the solar magnetic field.Liquid crystals based Stokes polarimeter is a novel technology,and wi...
关键词：liquid crystals based Stokes polarimeter high-precision temperature measurement space high-precision temperature control temperature field analysis PID control 
Triple Range Imager and POLarimeter(TRIPOL)——a compact and economical optical imaging polarimeter for small telescopes
《Research in Astronomy and Astrophysics》2019年第9期149-158,共10页Shuji Sato Po Chieh Huang Wen Ping Chen Takahiro Zenno Chakali Eswaraiah Bo He Su Shinsuke Abe Daisuke Kinoshita Jia Wei Wang 
supported by Grant-in-Aid for Science Research from the Ministry of Education, Culture, Sports and Technology of Japan
We report the design concept and performance of a compact, lightweight and economical imaging polarimeter, the Triple Range Imager and POLarimeter(TRIPOL), capable of simultaneous optical imagery and polarimetry. TRIP...
关键词：instrumentation:photometers instrumentation:polarimeters techniques:photometric techniques:polarimetric methods:observational ISM:magnetic fields 
On the error analyses of polarization measurements of the white-light coronagraph aboard ASO-S被引量：2
《Research in Astronomy and Astrophysics》2019年第4期109-118,共10页Li Feng Hui Li Bernd Inhester Bo Chen Bei-Li Ying Lei Lu Weiqun Gan 
supported by NSFC (Grant Nos. 11522328, 11473070, 11427803 and U1731241);CAS Strategic Pioneer Program on Space Science (Grant Nos. XDA15010600, XDA15052200, XDA15320103 and XDA15320301);the National Key Research and Development Program of China (2018YFA0404202)
The Advanced Space-based Solar Observatory(ASO-S) mission aims to explore the two most spectacular eruptions on the Sun: solar flares and coronal mass ejections(CMEs), and their magnetism.For the study of CMEs, the pa...
关键词：Sun:corona Sun:coronal mass ejections(CMEs) techniques:polarimeter 
Design and calibration of a high-sensitivity and high-accuracy polarimeter based on liquid crystal variable retarders被引量：1
《Research in Astronomy and Astrophysics》2017年第1期87-96,共10页Jing Guo De-Qing Ren Cheng-Chao Liu Yong-Tian Zhu Jiang-Pei Dou Xi Zhang Christian Beck 
funded by the National Natural Science Foundation of China(NSFC,Grant Nos.11661161011,11433007,11220101001,11328302,11373005 and 11303064);the Opening Project of Key Laboratory of Astronomical Optics&Technology,Nanjing Institute of Astronomical Optics&Technology,Chinese Academy of Sciences(CASKLAOT-KF201606);the“Strategic Priority Research Program”of the Chinese Academy of Sciences(Grant No.XDA04075200);the special fund for astronomy of CAS(2015–2016);the special funding for Young Researcher of Nanjing Institute of Astronomical Optics&Technology;the International Partnership Program of the Chinese Academy of Sciences(Grant No.114A32KYSB20160018);the Mt.Cuba Astronomical Foundation
Polarimetry plays an important role in the measurement of solar magnetic fields. We devel- oped a high-sensitivity and high-accuracy polarimeter （HHP） based on nematic liquid crystal variable retarders （LCVRs）, wh...
关键词：instrumentation polarimeters - methods laboratory - Sun magnetic fields - tech-niques polarimetric 
A high-contrast imaging polarimeter with a stepped-transmission filter based coronagraph
《Research in Astronomy and Astrophysics》2016年第5期25-30,共6页Cheng-Chao Liu De-Qing Ren Yong-Tian Zhu Jiang-Pei Dou Jing Guo 
supported by the NSFC(Grant Nos.11220101001,11433007,11328302,11373005 and 11303064);the“Strategic Priority Research Program”of the Chinese Academy of Sciences(Grant Nos.XDA04070600 and XDA04075200);the special funding for Young Researchers of Nanjing Institute of Astronomical Optics&Technology;the special fund for astronomy(Grant No.KT2013-022)of CAS.;carried out at California State University Northridge,with support from the Mt.Cuba Astronomical Foundation
The light reflected from planets is polarized mainly due to Rayleigh scattering, but starlight is normally unpolarized. Thus it provides an approach to enhance the imaging contrast by inducing the imaging polarimetry ...
关键词：instrumentation： polarimeter coronagraph-- techniques： polarimetric -- methods： laboratory 
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