SPECTROGRAPH

作品数：24被引量：30H指数：3
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相关领域：天文地球更多>>
相关作者：张骏李忠更多>>
相关机构：云南烟草科学研究院更多>>
相关期刊：《Science China(Physics,Mechanics & Astronomy)》《Journal of Materials Science & Technology》《Science China Mathematics》《Earth and Planetary Physics》更多>>
相关基金：国家自然科学基金中国博士后科学基金国家重点基础研究发展计划国家高技术研究发展计划更多>>
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DRC-Net Method for Two-dimensional Spectral Classification
《Research in Astronomy and Astrophysics》2023年第12期73-80,共8页Ming-Ru Zhang Jun-Ping Gao Bo Qiu Yuan Pu Xiao-Min Wang Rong Li Ya-Wen Fan 
supported by the Natural Science Foundation of Tianjin Municipality(22JCYBJC00410);the National Natural Science Foundation of China-Chinese Academy of Sciences Joint Fund for Astronomy(U1931134)。
Spectral classification plays a crucial role in the analysis of astronomical data.Currently,stellar spectral classification primarily relies on one-dimensional(1D)spectra and necessitates a sufficient signal-to-noise ...
关键词：INSTRUMENTATION spectrographs-methods statistical-techniques image processing 
Middle and near ultraviolet spectrograph of the Scientific Experimental system in Near SpacE(SENSE)
《Earth and Planetary Physics》2023年第6期655-664,共10页Xin Sun DaLian Shi Zhen Chen Ran Li WeiWei Cao Jun Zhu YongLin Bai Le Wang Fei He 
This work was supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(grant XDA17010203,XDA17010201).
The Scientific Experimental system in Near SpacE(SENSE)consists of different types of instruments that will be installed on a balloon-based platform to characterize near-space environmental parameters.As one of the ma...
关键词：ultraviolet spectrograph radiation background imaging grating intensified detector low-pressure discharge spectral calibration 
An Exposure Meter of Lijiang Fiber-fed High-Resolution Spectrograph
《Research in Astronomy and Astrophysics》2023年第11期60-66,共7页Xiao-Guang Yu Kai-Fan Ji Xi-Liang Zhang Liang Chang Yun-Fang Cai Ying Qin Zhen-Hong Shang 
funded by the National Natural Science Foundation of China(NSFC,Nos.11803088,12003068 and 12063002);Civil Aerospace preresearch project D020302;the science research grants from the China Manned Space Project with NO.CMS-CSST-2021-B10;Yunnan Science Foundation of China(202001AU070077);SinoGerman Scientist Mobility Programme M-0086。
In 2016,an exposure meter was installed on the Lijiang Fiber-fed High-Resolution Spectrograph to monitor the coupling of starlight to the science fiber during observations.Based on it,we investigated a method to estim...
关键词：telescopes instrumentation:spectrographs instrumentation:photometers 
An Overview of FAST Real-time Fast Radio Burst Searching System
《Research in Astronomy and Astrophysics》2023年第9期251-263,共13页X.X.Zhang R.Duan V.Gajjar H.Y.Zhang P.Wang C.H.Niu D.Werthimer J.Cobb S.Y.Li X.Pei Y.Zhu D.Li 
the International Partnership Program of the Chinese Academy of Sciences No.114A11-KYSB20200029;the National Natural Science Foundation of China(NSFC,Grant No.12041301);the National Key R&D Program of China No.2020YC2201700。
In this paper,we report a real-time Fast Radio Burst(FRB)searching system that has been successfully implemented with the 19 beam receiver of the Five-hundred-meter Aperture Spherical radio Telescope(FAST).The relativ...
关键词：Astronomical Instrumentation-Methods and Techniques-instrumentation spectrographs-methods MISCELLANEOUS 
Decametric Solar Radio Spectrometer Based on 4-element Beamforming Array and Initial Observational Results
《Research in Astronomy and Astrophysics》2023年第8期82-91,共10页Shao-Jie Guo Guan-Nan Gao Fa-Xin Shen Feng-Hui Yang Liang Dong Min Wang 
supported by the National Natural Science Foundation of China(NSFC)grants 11703089 and 11903080;the support by the National SKA Program of China(No.2022SKA0120101);Yunnan Fundamental Research Projects(No.202301AT070325);the support by Kunming International Cooperation Base Project(GHJD-2021022);the support of Yunnan Key Laboratory of Solar physics and Space Science,Kunming(202205AG070009)。
The dynamic spectral observation at decametric wavelength is important to study solar radio physics and space weather.However,the observing system is difficult to observe with high sensitivity at this band due to the ...
关键词：INSTRUMENTATION spectrographs-methods observational-Sun radio radiation-radiation dynamics 
On the technologies of Hα imaging spectrograph for the CHASE mission被引量：2
《Science China(Physics,Mechanics & Astronomy)》2022年第8期29-36,共8页Qiang Liu Hongjiang Tao Changzheng Chen Chengshan Han Zhe Chen Gui Mei Liang Yang Qinglong Hu Hongwei Xin Xiansheng Li Hongyu Guan Donglin Xue Mingchao Zhu Changhong Hu Qinghua Ha Yukun He Cheng Fang Chuan Li Zhen Li 
supported by the China National Space Administration(CNSA)。
The Hα imaging spectrograph(HIS) is the scientific payload of the first solar space mission, the Chinese Hα solar explorer(CHASE), supported by the China National Space Administration(CNSA). The CHASE/HIS achieves, ...
关键词：space-based telescope design and performance testing of optical systems scan imaging 
An Active Flexure Compensation Method for LAMOST spectrograph based on BP-Neural Network被引量：3
《Research in Astronomy and Astrophysics》2020年第3期42-49,共8页Shuo Huang Hua Zou Tian-Jiao Liu Shi-Yu Zhao Hang Zhang 
support of the National Natural Science Foundation of China(Grant No.11503005);Jiangsu Students’ Innovation and Entrepreneurship Training Program(201910294155Y and 201810294059X);the National Undergraduate Training Program for Innovation and Entrepreneurship(201810294099).
The Large sky Area Multi-Object fiber Spectroscopic Telescope(LAMOST)is a Chinese national scientific research facility operated by National Astronomical Observatories,Chinese Academy of Sciences(NAOC).The LAMOST surv...
关键词：instrumentation:spectrographs methods:data analysis techniques:imaging SPECTROSCOPY telescopes 
The Richardson-Lucy deconvolution method to extract LAMOST 1D spectra
《Research in Astronomy and Astrophysics》2019年第10期65-68,共4页Min Li Guang-Wei Li Ke Lv Fu-Qing Duan Hasitieer Haerken Yong-Heng Zhao 
supported by the Joint Research Fund in Astronomy (U1531242) under cooperative agreement between the National Natural Science Foundation of China (NSFC) and Chinese Academy of Sciences (CAS);the NSFC (No. 11673036);the Interdiscipline Research Funds of Beijing Normal University;Funding for the project has been provided by the National Development and Reform Commission
We use the Richardson-Lucy deconvolution algorithm to extract one-dimensional(1 D) spectra from Large Sky Area Multi-Object Fiber Spectroscopic Telescope(LAMOST) spectrum images. Compared with other deconvolution algo...
关键词：instrumentation spectrographs-methods numerical-techniques image processing-techniques SPECTROSCOPIC 
Investigating the efficiency of the Beijing Faint Object Spectrograph and Camera(BFOSC)of the Xinglong 2.16-m reflector
《Research in Astronomy and Astrophysics》2018年第9期53-62,共10页Yong Zhao Zhou Fan Juan-Juan Ren Liang Ge Xiao-Ming Zhang Hong-Bin Li Hui-Juan Wang Jian-Feng Wang Peng Qiu Xiao-Jun Jiang 
supported by the Open Project Program of the Key Laboratory of Optical Astronomy,National Astronomical Observatories,Chinese Academy of Sciences;the National Natural Science Foundation of China(Grant Nos.11503045 and 11373003);National Program on Key Research and Development Project(2016YFA0400804);National Key Basic Research Program of China(2015CB857002)
The Beijing Faint Object Spectrograph and Camera （BFOSC） is one of the most important instruments operating in conjunction with the 2.16-m telescope at Xinglong Observatory. Every year there are - 20 SCI-papers publ...
关键词：astronomical instrumentation methods and techniques - instrumentation： spectrographs 
A solar radio dynamic spectrograph with flexible temporal-spectral resolution被引量：2
《Research in Astronomy and Astrophysics》2017年第9期111-118,共8页Qing-Fu Du Lei Chen Yue-Chang Zhao Xin Li Yan Zhou Jun-Rui Zhang Fa-Bao Yan Shi-Wei Feng Chuan-Yang Li Yao Chen 
supported by the National Natural Science Foundation of China(41331068,11503014 and U1431103);the China Postdoctoral Science Foundation(2016M600538)
Observation and research on solar radio emission have unique scientific values in solar and space physics and related space weather forecasting applications, since the observed spectral structures may carry important ...
关键词：Sun： radio radiation-- radiation： dynamics-- instrumentation： spectrographs-- methods data analysis -- techniques： image processing 
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