Related papers: The design and implementation of GECAM satellite p…

The Design and Performance of Charged Particle Detector onboard the GECAM Mission

The Gravitational Wave highly energetic Electromagnetic Counterpart All-sky Monitor (GECAM) is dedicated to detecting gravitational wave gamma-ray bursts. It is capable of all-sky monitoring over and discovering gamma-ray bursts and new…

Instrumentation and Methods for Astrophysics · Physics 2021-12-13 Y. B. Xu , X. L. Sun , S. Yang , X. Q. Li , W. X. Peng , K. Gong , X. H. Liang , Y. Q. Liu , D. Y. Guo , H. Wang , C. Y. Li , Z. H. An , J. J. He , X. J. Liu , S. L. Xiong , X. Y. Wen , Fan Zhang , D. L. Zhang , X. Y. Zhao , C. Y. Zhang , C. Cai , Z. Chang , G. Chen , C. Chen , Y. Y. Du , M. Gao , R. Gao , D. J. Hou , Y. G. Li , G. Li , L. Li , X. F. Li , M. S. Li , F. J. Lu , H. Lu , B. Meng , F. Shi , J. Z. Wang , Y. S. Wang , H. Z. Wang , X. Wen , S. Xiao , Y. P. Xu , J. W. Yang , Q. B. Yi , S. N. Zhang , C. M. Zhang , Fei Zhang , Y. Zhao , X. Zhou

Quality assurance test and Failure Analysis of SiPM Arrays of GECAM Satellites

The Gravitational wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM) satellite consists of two small satellites. Each GECAM payload contains 25 gamma ray detectors (GRD) and 8 charged particle detectors (CPD). GRD is the…

Instrumentation and Detectors · Physics 2021-12-10 D. L. Zhang , M. Gao , X. L. Sun , X. Q. Li , Z. H. An , X. Y. Wen , C. Cai , Z. Chang , G. Chen , C. Chen , Y. Y. Du , R. Gao , K. Gong , D. Y. Guo , J. J. He , D. J. Hou , Y. G. Li , C. Y. Li , G. Li , L. Li , X. F. Li , M. S. Li , X. H. Liang , X. J. Liu , Y. Q. Liu , F. J. Lu , H. Lu , B. Meng , W. X. Peng , F. Shi , H. Wang , J. Z. Wang , Y. S. Wang , H. Z. Wang , X. Wen , S. Xiao , S. L. Xiong , Y. B. Xu , Y. P. Xu , S. Yang , J. W. Yang , Fan. Zhang , S. N. Zhang , C. Y. Zhang , C. M. Zhang , Fei Zhang , X. Y. Zhao , X. Zhou

The GECAM Real-Time Burst Alert System

Gravitational Wave High-energy Electromagnetic Counterpart All-sky Monitor (GECAM), consisting of two micro-satellites, is designed to detect gamma-ray bursts associated with gravitational-wave events. Here, we introduce the real-time burst…

High Energy Astrophysical Phenomena · Physics 2023-07-12 Yue Huang , Dongli Shi , Xiaolu Zhang , Xiang Ma , Peng Zhang , Shijie Zheng , Liming Song , Xiaoyun Zhao , Wei Chen , Rui Qiao , Xinying Song , Jin Wang , Ce Cai , Shuo Xiao , Yanqiu Zhang , Shaolin Xiong

The SiPM Array Data Acquisition Algorithm Applied to the GECAM Satellite Payload

The Gravitational Wave Burst High-energy Electromagnetic Counterpart All-sky Monitor (GECAM), consists of 2 small satellites that each contain 25 LaBr3 (lanthanum bromide doped with cerium chloride) detectors and 8 plastic scintillator…

Instrumentation and Methods for Astrophysics · Physics 2021-12-10 Y. Q. Liu , K. Gong , X. Q. Li , X. Y. Wen , Z. H. An , C. Cai , Z. Chang , G. Chen , C. Chen , Y. Y. Du , M. Gao , R. Gao , D. Y. Guo , J. J. He , D. J. Hou , Y. G. Li , C. Y. Li , G. Li , L. Li , X. F. Li , M. S. Li , X. H. Liang , X. J. Liu , F. J. Lu , H. Lu , B. Meng , W. X. Peng , F. Shi , X. L. Sun , H. Wang , J. Z. Wang , Y. S. Wang , H. Z. Wang , X. Wen , S. Xiao , S. L. Xiong , Y. B. Xu , Y. P. Xu , S. Yang , J. W. Yang , Q. B. Yi , Fan. Zhang , D. L. Zhang , S. N. Zhang , C. Y. Zhang , C. M. Zhang , Fei Zhang , X. Y. Zhao , Y. Zhao , X. Zhou

GECAM Localization of High Energy Transients and the Systematic Error

Gravitational wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM) is a pair of microsatellites (i.e. GECAM-A and GECAM-B) dedicated to monitoring gamma-ray transients including gravitational waves high-energy…

Instrumentation and Methods for Astrophysics · Physics 2023-03-08 Yi Zhao , Wang-Chen Xue , Shao-Lin Xiong , Yuan-Hao Wang , Jia-Cong Liu , Qi Liuo , Yan-Qiu Zhang , Jian-Chao Sun , Xiao-Yun Zhao , Ce Cai , Shuo Xiao , Yue Huang , Xiao-Bo Li , Zhen Zhang , Jin-Yuan Liao , Sheng Yang , Rui Qiao , Dong-Ya Guo , Chao Zheng , Qi-Bin Yi , Sheng-Lun Xie , Zhi-Wei Guo , Chao-Yang Li , Chen-Wei Wang , Wen-Jun Tan , Yue Wang , Wen-Xi Peng , Shi-Jie Zheng , Jian-Jian He , Ping Wang , Jin Wang , Xiang Ma , Xin-Ying Song , Hong-Mei Zhang , Bing Li , Peng Zhang , Hong Wu , Yan-Qi Du , Jing Liang , Guo-Ying Zhao , Xin-Qiao Li , Xiang-Yang Wen , Zheng-Hua An , Xi-Lei Sun , Yan-Bing Xu , Fan Zhang , Da-Li Zhang , Ke Gong , Ya-Qing Liu , Xiao-Hua Liang , Xiao-Jing Liu , Min Gao , Jin-Zhou Wang , Li-Ming Song , Gang Chen , Ke-Ke Zhang , Xing-Bo Han , Hai-Yan Wu , Tai Hu , Hao Geng , Fang-Jun Lu , Shu Zhang , Shuang-Nan Zhang , Gao-Peng Lu , Ming Zeng , Heng Yu

The First GECAM Observation Results on Terrestrial Gamma-ray Flashes and Terrestrial Electron Beams

Gravitational-wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM) is a space-borne instrument dedicated to monitoring high-energy transients, including Terrestrial Gamma-ray Flashes (TGFs) and Terrestrial Electron Beams…

High Energy Astrophysical Phenomena · Physics 2023-08-02 Y. Zhao , J. C. Liu , S. L. Xiong , W. C. Xue , Q. B. Yi , G. P. Lu , W. Xu , F. C. Lyu , J. C. Sun , W. X. Peng , C. Zheng , Y. Q. Zhang , C. Cai , S. Xiao , S. L. Xie , C. W. Wang , W. J. Tan , Z. H. An , G. Chen , Y. Q. Du , Y. Huang , M. Gao , K. Gong , D. Y. Guo , J. J. He , B. Li , G. Li , X. Q. Li , X. B. Li , J. Y. Liao , J. Liang , X. H. Liang , Y. Q. Liu , X. Ma , R. Qiao , L. M. Song , X. Y. Song , X. L. Sun , J. Wang , J. Z. Wang , P. Wang , X. Y. Wen , H. Wu , Y. B. Xu , S. Yang , B. X. Zhang , D. L. Zhang , F. Zhang , P. Zhang , H. M. Zhang , Z. Zhang , X. Y. Zhao , S. J. Zheng , K. K. Zhang , X. B. Han , H. Y. Wu , T. Hu , H. Geng , H. B. Zhang , F. J. Lu , S. N. Zhang , H. Yu

Design and test of a portable Gamma-Ray Burst simulator for GECAM

The main scientific goal of the Gravitational wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM) is to monitor various types of Gamma-Ray Bursts (GRB) originated from merger of binary compact stars, which could also…

Instrumentation and Detectors · Physics 2021-07-13 Can Chen , Shuo Xiao , Shaolin Xiong , Nian Yu , Xiangyang Wen , Ke Gong , Xinqiao Li , Chaoyang Li , Dongjie Hou , Xiongtao Yang , Zijian Zhao , Yuxuan Zhu , Dali Zhang , Zhenghua An , Xiaoyun Zhao , Yupeng Xu , Yusa Wang

The GECAM Ground Search System for Gamma-ray Transients

In the era of time-domain, multi-messenger astronomy, the detection of transient events on the high-energy electromagnetic sky has become more important than ever. The Gravitational wave high-energy Electromagnetic Counterpart All-sky…

High Energy Astrophysical Phenomena · Physics 2025-03-06 Ce Cai , Yan-Qiu Zhang , Shao-Lin Xiong , Ping Wang , Jian-Hui Li , Xiao-Bo Li , Cheng-Kui Li , Yue Huang , Shi-Jie Zheng , Li-Ming Song , Shuo Xiao , Qi-Bin Yi , Yi Zhao , Sheng-Lun Xie , Rui Qiao , Yan-Qi Du , Zhi-Wei Guo , Wang-Chen Xue , Chao Zheng , Jia-Cong Liu , Chen-Wei Wang , Wen-Jun Tan , Yue Wang , Jin-Peng Zhang , Chao-Yang Li , Guo-Ying Zhao , Xiao-Yun Zhao , Xiao-Lu Zhang , Zhen Zhang , Wen-Xi Peng , Xiang Ma , Jing-Yan Shi , Dong-Ya Guo , Jin Wang , Xin-Qiao Li , Xiang-Yang Wen , Zheng-Hua An , Fan Zhang

The In-Flight Realtime Trigger and Localization Software of GECAM

Realtime trigger and localization of bursts are the key functions of GECAM, which is an all-sky gamma-ray monitor launched in Dec 10, 2020. We developed a multifunctional trigger and localization software operating on the CPU of the GECAM…

Instrumentation and Methods for Astrophysics · Physics 2021-12-10 Xiao-Yun Zhao , Shao-Lin Xiong , Xiang-Yang Wen , Xin-Qiao Li , Ce Cai , Shuo Xiao , Qi Luo , Wen-Xi Peng , Dong-Ya Guo , Zheng-Hua An , Ke Gong , Jin-Yuan Liao , Yan-Qiu Zhang , Yue Huang , Lu Li , Xing Wen , Fei Zhang , Jing Duan , Chen-Wei Wang , Dong-Li Shi , Peng Zhang , Qi-Bin Yi , Chao-Yang Li , Yan-Bing Xu , Xiao-Hua Liang , Ya-Qing Liu , Da-Li Zhang , Xi-Lei Sun , Fan Zhang , Gang Chen , Huan-Yu Wang , Sheng Yang , Xiao-Jing Liu , Min Gao , Mao-Shun Li , Jin-Zhou Wang , Xing Zhou , Yi Zhao , Wang-Chen Xue , Chao Zheng , Jia-Cong Liu , Xing-Bo Han , Jin-Ling Qi , Jia Huang , Ke-Ke Zhang , Can Chen , Xiong-Tao Yang , Dong-Jie Hou , Yu-Sa Wang , Rui Qiao , Xiang Ma , Xiao-Bo Li , Ping Wang , Xin-Ying Song , Li-Ming Song , Shi-Jie Zheng , Bing Li , Hong-Mei Zhang , Yue Zhu , Wei Chen , Jian-Jian He , Zhen Zhang , Jin Hou , Hong-Jun Wang , Yan-Chao Hao , Xiang-Yu Wang , Zong-Yuan Yang , Zhi-Long Wen , Zhi Chang , Yuan-Yuan Du , Rui Gao , Xiao-Fei Lan , Yan-Guo Li , Gang Li , Xu-Fang Li , Fang-Jun Lu , Hong Lu , Bin Meng , Feng Shi , Hui Wang , Hui-Zhen Wang , Yu-Peng Xu , Jia-Wei Yang , Xue-Juan Yang , Shuang-Nan Zhang , Chao-Yue Zhang , Cheng-Mo Zhang , Zhi-Cheng Tang , Cheng Cheng

Energy Response of GECAM Gamma-Ray Detector Based on LaBr3:Ce and SiPM Array

The Gravitational wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM) , composed of two small satellites, is a new mission to monitor the Gamma-Ray Bursts (GRBs) coincident with Gravitational Wave (GW) events with a FOV of…

Instrumentation and Detectors · Physics 2021-12-22 Da-Li Zhang , Xin-Qiao Li , Shao-Lin Xiong , Wen-xi Peng , Fan-Zhang , Yanguo-Li , Zheng-Hua An , Yan-Bing Xu , Xi-Lei Sun , Yue Zhu

Dedicated SiPM array for GRD of GECAM

The discovery of gravitational waves and gamma-ray bursts heralds the era of multi-messenger astronomy. With the adoption of two small satellites to achieve the all-sky monitoring of gamma-ray bursts, the gravitational wave high-energy…

High Energy Physics - Experiment · Physics 2021-12-10 D. L. Zhang , X. L. Sun , Z. H. An , X. Q. Li , X. Y. Wen , K. Gong , C. Cai , Z. Chang , G. Chen , C. Chen , Y. Y. Du , M. Gao , R. Gao , D. Y. Guo , J. J. He , D. J. Hou , Y. G. Li , C. Y. Li , G. Li , L. Li , X. F. Li , M. S. Li , X. H. Liang , X. J. Liu , Y. Q. Liu , F. J. Lu , H. Lu , B. Meng , W. X. Peng , F. Shi , H. Wang , J. Z. Wang , Y. S. Wang , H. Z. Wang , X. Wen , S. Xiao , S. L. Xiong , Y. B. Xu , Y. P. Xu , S. Yang , J. W. Yang , Fan Zhang , S. N. Zhang , C. Y. Zhang , C. M. Zhang , Fei Zhang , X. Y. Zhao , X. Zhou

Inflight performance of the GECAM Gamma-ray and Charge particle Detectors

The GECAM mission consists of two identical microsatellites (GECAM-A and GECAM-B). Each satellite is equipped with 25 gamma-ray detectors (GRD) and 8 charged particle detectors (CPD). The main scientific objective of the GECAM mission is to…

Instrumentation and Detectors · Physics 2021-12-10 X. Q. Li , X. Y. Wen , S. L. Xiong , K. Gong , D. L. Zhang , Z. H. An , Y. B. Xu , Y. Q. Liu , C. Cai , Z. Chang , G. Chen , C. Chen , Y. Y. Du , M. Gao , R. Gao , D. Y. Guo , J. J. He , D. J. Hou , Y. G. Li , C. Li , C. Y. Li , G. Li , L. Li , Q. X. Li , X. F. Li , M. S. Li , X. H. Liang , X. J. Liu , F. J. Lu , H. Lu , X. Ma , B. Meng , W. X. Peng , R. Qiao , F. Shi , L. M. Song , X. L. Sun , H. Wang , H. Z. Wang , J. Z. Wang , P. Wang , Y. S. Wang , X. Wen , S. Xiao , Y. P. Xu , S. Yang , J. W. Yang , Q. B. Yi , Fan. Zhang , S. N. Zhang , C. Y. Zhang , C. M. Zhang , Fei Zhang , K. Zhang , P. Zhang , X. Y. Zhao , Y. Zhao , S. J. Zheng , X. Zhou

A low-energy sensitive compact gamma-ray detector based on LaBr3 and SiPM for GECAM

The Gravitational wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM) project is the planned Chinese space telescope for detecting the X and gamma-ray counterpart. It consists of two micro-satellites in low earth orbit with…

Instrumentation and Methods for Astrophysics · Physics 2018-09-17 P. Lv , S. L. Xiong , X. L. Sun , J. G. Lv , Y. G. Li

GRM Scientific Pipeline

The Gamma-Ray Monitor (GRM) is a key payload of the Space-based multiband astronomical Variable Objects Monitor (SVOM) mission, which is designed to detect gamma ray bursts (GRBs) within the energy range of 15 keV to 5 MeV. The GRM…

Instrumentation and Methods for Astrophysics · Physics 2026-04-28 Ping Wang , Li Zhang , Jin Wang , Wen-Hui Yu , Xiao-Yun Zhao , Shi-Jie Zheng , Shao-Lin Xiong , Yue Huang , Jiang He , Hao-Li Shi , Lu Li , Yong-Wei Dong , Min Gao , Jiang-Tao Liu , Xin Liu , Jian-Chao Sun , Li-Ming Song , Bo-Bing Wu , Jin-Zhou Wang , Rui-Jie Wang , Shuang-Nan Zhang

The design and performance of GRD onboard the GECAM satellite

Background: Each GECAM satellite payload contains 25 gamma-ray detectors (GRDs), which can detect gamma-rays and particles and can roughly localize the Gamma-Ray Bursts (GRBs). GRD was designed using lanthanum bromide (LaBr3) crystal as the…

Instrumentation and Methods for Astrophysics · Physics 2021-12-10 Z. H. An , X. L. Sun , D. L. Zhang , S. Yang , X. Q. Li , X. Y. Wen , K. Gong , X. H. Liang , X. J. Liu , Y. Q. Liu , Y. G. Li , S. L. Xiong , Y. B. Xu , Fan Zhang , X. Y. Zhao , C. Cai , Z. Chang , G. Chen , C. Chen , Y. Y. Du , P. Y. Feng , M. Gao , R. Gao , D. Y. Guo , J. J. He , D. J. Hou , C. Y. Li , G. Li , L. Li , X. F. Li , M. S. Li , F. J. Lu , H. Lu , B. Meng , W. X. Peng , F. Shi , H. Wang , Z. Wang , Y. S. Wang , H. Z. Wang , X. Wen , S. Xiao , Y. P. Xu , J. W. Yang , Q. B. Yi , S. N. Zhang , C. Y. Zhang , C. M. Zhang , Fei Zhang , Y. Zhao , X. Zhou

Performance of the Gamma-ray Transient Monitor at the IHEP Electron-Beam Facility

Gamma-Ray Transient Monitor (GTM) is an all-sky monitor onboard the Distant Retrograde Orbit-A (DRO-A) satellite, with the scientific objective of detecting gamma-ray bursts in the energy range of 20 keV to 1 MeV. GTM is equipped with five…

Instrumentation and Methods for Astrophysics · Physics 2026-03-26 Pei-Yi Feng , Zheng-Hua An , Yu-Hui Li , Qi Le , Da-Li Zhang , Xin-Qiao Li , Shao-Lin Xiong , Hong-Fei Guan , Cai-Yun Shao , Chen-Wei Wang , Chao Zheng , Jia-Cong Liu , Xiang-Yang Wen , Sheng Yang , Ke Gong , Ya-Qing Liu , Xiao-Jing Liu , Min Gao , Xiao-Yun Zhao , Fan Zhang , Jin-Zhou Wang , Xi-Lei Sun , Cong-Zhan Liu , Wei-Bin Liu , Jian-Li Wang , Bing-Lin Deng , Yu-Guang Xie , He Xu , Hong Lu

Charged Particle Monitor on the AstroSat mission

Charged Particle Monitor (CPM) on-board the AstroSat satellite is an instrument designed to detect the flux of charged particles at the satellite location. A Cesium Iodide Thallium (CsI(Tl)) crystal is used with a Kapton window to detect…

Instrumentation and Methods for Astrophysics · Physics 2017-06-28 A. R. Rao , M. H. Patil , Yash Bhargava , Rakesh Khanna , M. K. Hingar , A. P. K. Kutty , J. P. Malkar , Rupal Basak , S. Sreekumar , Essy Samuel , P. Priya , P. Vinod , D. Bhattacharya , V. Bhalerao , S. V. Vadawale , N. P. S. Mithun , R. Pandiyan , K. Subbarao , S. Seetha , K. Suryanarayana Sarma

The Gamma-Ray Monitor onboard the SVOM satellite

The Gamma-Ray Monitor (GRM) is a key scientific payload onboard the Space-based Multi-band Variable Object Monitor (SVOM) satellite, designed specifically for the detection and study of gamma-ray bursts (GRBs). Launched into a 625 km…

Instrumentation and Methods for Astrophysics · Physics 2026-04-28 Jian-Chao Sun , Yong-Wei Dong , Jiang He , Jiang-Tao Liu , Lu Li , Rui-Jie Wang , Xin Liu , Li Zhang , Min Gao , Yue Huang , Hao-Li Shi , Li-Ming Song , Wen-Jun Tan , Chen-Wei Wang , Jin Wang , Jin-Zhou Wang , Ping Wang , Xing Wen , Bo-Bing Wu , Shao-Lin Xiong , Juan Zhang , Shuang-Nan Zhang , Xiao-Yun Zhao , Shi-Jie Zheng

eACGM: Non-instrumented Performance Tracing and Anomaly Detection towards Machine Learning Systems

We present eACGM, a full-stack AI/ML system monitoring framework based on eBPF. eACGM collects real-time performance data from key hardware components, including the GPU and network communication layer, as well as from key software stacks…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-07-02 Ruilin Xu , Zongxuan Xie , Pengfei Chen

Gain stabilization and consistency correction approach for multiple SiPM-based gamma-ray detectors on GECAM

Each satellite of the Gravitational wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM, mission) consists of 25 SiPM based gamma-ray detectors (GRDs). Although SiPM based GRD has merits of compact size and low bias-voltage,…

Instrumentation and Detectors · Physics 2022-01-26 Dali Zhang , Xinqiao Li , Xiangyang Wen , Shaolin Xiong , Zhenghua An , Xilei Sun , Rui Qiao , Zhengwei Li , Ke Gong , Dongjie Hou , Yanguo Li , Xiaohua Liang , Xiaojing Liu , Yaqing Liu , Wenxi Peng , Sheng Yang , Fan Zhang , Xiaoyun Zhao , Ce Cai , Chaoyang Li , Jiacong Liu , Shuo Xiao , Chenwei Wang , Qibin Yi , Chao Zheng