ALL-SKY

作品数：27被引量：42H指数：4
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Transformer-based skeleton extraction from all-sky images for estimating the number of auroral arcs
《Advances in Polar Science》2025年第1期61-73,共13页WANG Qian ZHANG Wei MIAO Miao 
supported by the National Natural Science Foundation of China(Grant no.41874173)。
Studying various aurora morphology helps us understand space's physical processes and the mechanisms behind these patterns.Auroral arcs are the brightest and most prominent auroral patterns.Due to the difficulty in pr...
关键词：AURORA all-sky image skeleton extraction 
Photometry-free sky area visibility estimation method for All-sky Camera
《Astronomical Techniques and Instruments》2025年第1期52-64,共13页Haiwen Xie Hui Zhi Zhe Kang Shiyu Deng Bingli Niu Lei Wang Xiaojun Jiang 
supported by Natural Science Foundation of Jilin Province(20210101468JC);Chinese Academy of Sciences and Local Government Cooperation Project(2023SYHZ0027,23SH04);National Natural Science Foundation of China(12273063&12203078)。
Observatories typically deploy all-sky cameras for monitoring cloud cover and weather conditions.However,many of these cameras lack scientific-grade sensors,r.esulting in limited photometric precision,which makes calc...
关键词：All-sky cameras Astronomy image processing Ground-based astronomy Calibration Computational methods Observational astronomy 
Biologically inspired shell-hollow particles for designing efficient passive all-sky radiative cooling
《Progress in Natural Science:Materials International》2024年第5期1093-1099,共7页Shangsheng Zhang Zengzhi Zhang Kai Chen Shuman Xu Xunkai Luo Yang Liu Jian Wang Shijie Han Yulian Li Hongmei Du 
supported by Research Institute of Ecological and Functional Material,China University of Mining and Technology(Beijing)
Passive radiation cooling(PRC), as the most promising technology to meet future cooling needs, has attracted great interest. However, there are still huge challenges in manufacturing high-efficiency and low-cost radia...
关键词：Passive all-day radiation cooling BIONIC White beetle Shell-hollow structure 
Impact of EnKF assimilating Himawari-8 all-sky infrared radiance on the forecasting of a warm-sector rainstorm event
《Science China Earth Sciences》2024年第10期3110-3127,共18页Shanshan LOU Lei ZHU Xuexing QIU Guangzhou CHEN Song YUAN Shengnan ZHOU 
supported by the Jianghuai Meteorological Joint Project of Anhui Natural Science Foundation (Grant No.2208085UQ12)。
Warm-sector rainstorms are highly localized events, with weather systems and triggering mechanisms are not obvious,leading to limited forecasting capabilities in numerical models. Based on the ensemble Kalman filter(P...
关键词：Ensemble Kalman filter WRF model Himawari-8 All-sky radiance Warm-sector rainstorm 
A Localization Method of High Energy Transients for All-sky Gamma-ray Monitor
《Research in Astronomy and Astrophysics》2024年第10期25-35,共11页Yi Zhao Wangchen Xue Shaolin Xiong Qi Luo Yuanhao Wang Jiacong Liu Heng Yu Xiaoyun Zhao Yue Huang Jinyuan Liao Jianchao Sun Xiaobo Li Qibin Yi Ce Cai Shuo Xiao Shenglun Xie Chao Zheng Yanqiu Zhang Chenwei Wang Wenjun Tan Zhiwei Guo Chaoyang Li Zhenghua An Gang Chen Yanqi Du Min Gao Ke Gong Dongya Guo Jiang He Jianjian He Bing Li Gang Li Xinqiao Li Jing Liang Xiaohua Liang Yaqing Liu Xiang Ma Rui Qiao Liming Song Xinying Song Xilei Sun Jin Wang Ping Wang Xiangyang Wen Hong Wu Yanbing Xu Sheng Yang Dali Zhang Fan Zhang Hongmei Zhang Peng Zhang Shu Zhang Zhen Zhang Shijie Zheng Keke Zhang Xingbo Han Haiyan Wu Hu Tai Hao Geng Gaopeng Lu Wei Xu Fanchao Lyu Hongbo Zhang Fangjun Lu Shuangnan Zhang 
supported by the National Key R&D Program of China(2021YFA0718500);support from the Strategic Priority Research Program on Space Science,the Chinese Academy of Sciences(grant Nos.XDA15360102,XDA15360300,XDA15052700 and E02212A02S);the National Natural Science Foundation of China(grant Nos.12173038 and U2038106);the National HEP Data Center(grant No.E029S2S1)。
Fast and reliable localization of high-energy transients is crucial for characterizing the burst properties and guiding the follow-up observations.Localization based on the relative counts of different detectors has b...
关键词：methods:data analysis methods:analytical (stars:)gamma-ray burst:general 
All-sky Guide Star Catalog for CSST
《Research in Astronomy and Astrophysics》2024年第4期35-59,共25页Hui-Mei Feng Zi-Huang Cao Man I Lam Ran Li Hao Tian Da-Yi Yin Yuan-Yu Yang Xin Zhang Dong-Wei Fan Yi-Qiao Dong Xin-Feng Li Wei Wang Long Li Hugh RAJones Yi-Han Tao Jia-Lu Nie Pei-Pei Wang Mao-Yuan Liu He-jun Yang Chao Liu 
the support by National Key R&D Program of China(No.2022YFF0503403,2022YFF0711500);the support of National Natural Science Foundation of China(NSFC,grant Nos.11988101,12073047,12273077,12022306,12373048,12263005);the support from the Ministry of Science and Technology of China(Nos.2020SKA0110100);the science research grants from the China Manned Space Project(Nos.CMS-CSST-2021-B01,CMSCSST-2021-A01);CAS Project for Young Scientists in Basic Research(No.YSBR-062);the support from K.C.Wong Education Foundation。
The China Space Station Telescope(CSST)is a two-meter space telescope with multiple back-end instruments.The Fine Guidance Sensor(FGS)is an essential subsystem of the CSST Precision Image Stability System to ensure th...
关键词：catalogs ASTROMETRY instrumentation:detectors 
Effect of interplanetary shock on an ongoing substorm:Simultaneous satellite-ground auroral observations被引量：1
《Science China(Technological Sciences)》2023年第3期654-662,共9页LIU JianJun CHEN XiangCai WANG ZhiQiang HU ZeJun ZHAO XingXin HU HongQiao HAN DeSheng LUI A.T.Y 
supported by the National Key R&D Program of China(Grant No.2021YFE0106400);the National Scientific Foundation of China(Grant Nos.42120104003,41974185 and 42130210);Shanghai Science and Technology Innovation Action Plan(Grant Nos.21DZ1206100 and 22ZR1481200);SOA Key Laboratory for Polar Science(Grant No.KP201703);Chinese Meridian Project;MNR Innovative Youth Talents Program(Grant No.12110600000018003921)。
Substorm processes have been studied in detail,and it is well known that interplanetary(IP)shock encountering the terrestrial magnetosphere causes global responses.However,how IP shock compression to the magnetosphere...
关键词：interplanetary shock SUBSTORM global auroral images all-sky camera Zhongshan Station 
Assimilation of All-sky Geostationary Satellite Infrared Radiances for Convection-Permitting Initialization and Prediction of Hurricane Joaquin(2015)被引量：3
《Advances in Atmospheric Sciences》2022年第11期1859-1872,共14页Lei ZHU Zhiyong MENG Yonghui WENG Fuqing ZHANG 
supported by the Natural Science Foundation of China (Grant No. 41905096);supported by the Natural Science Foundation of China (Grant Nos. 42030604, 41875051, and 41425018)。
Intensity forecasting is one of the most challenging aspects of tropical cyclone(TC) forecasting. This work examines the impact of assimilating high-resolution all-sky infrared radiance observations from geostationary...
关键词：all-sky infrared radiance TC intensity ENKF inner-core structure 
Assimilation of All-Sky Radiance from the FY-3 MWHS-2 with the Yinhe 4D-Var System
《Journal of Meteorological Research》2022年第5期750-766,共17页Shuo MA Weimin ZHANG Xiaoqun CAO Yanlai ZHAO Bainian LIU 
Supported by the National Key Research and Development Program of China(2018YFC1506704);National Natural Science Foundation of China(41705007)。
Compared with traditional microwave humidity sounding capabilities at 183 GHz,new channels at 118 GHz have been mounted on the second generation of the Microwave Humidity Sounder(MWHS-2)onboard the Chinese FY-3C and F...
关键词：Microwave Humidity Sounder-2 data assimilation Yinhe four-dimensional variational data assimilation all-sky radiance Fengyun-3 
Correction to:Correlation Structures between Satellite All-Sky Infrared Brightness Temperatures and the Atmospheric State at Storm Scales被引量：1
《Advances in Atmospheric Sciences》2022年第9期1588-1588,共1页Yunji ZHANG Eugene E.CLOTHIAUX David J.STENSRUD 
The article“Correlation Structures between Satellite All-Sky Infrared Brightness Temperatures and the Atmospheric State at Storm Scales”,written by Yunji ZHANG,Eugene E.CLOTHIAUX,and David J.STENSRUD was originally ...
关键词：STORM INFRARED otherwise 
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