6533b7d7fe1ef96bd1267a1e

RESEARCH PRODUCT

The on-orbit calibration of DArk Matter Particle Explorer

Chang Qing FengA. D'amoneX.q. MaK. GongD. MoR. AsfandiyarovG. AmbrosiY. M. HuPeng-xiong MaPeng-xiong MaXun Feng ZhaoZhi Hui XuZhi Hui XuJinglai DuanTianxiao MaG. Z. ShangH. T. XuC. LiuX. Y. MaM. Y. CuiS. C. WenChenchen WangJ. J. ZangDeng Yi ChenDeng Yi ChenXixian WangM. M. SalinasNiu XiaoyangYaping WangShanta M. ZimmerJ. N. RaoHaiqiong WangDa Ming WeiDa Ming WeiZ. Y. SunHao Ting DaiV. GalloQ. AnPeidong YangHonglong WangD. D’ursoD. D’ursoYuan Zhu WangXiulian PanXiulian PanW. ZhangI. De MitriH. LiuYang HaiboWei Liang LiD.l. ZhangH. S. ChenMin GaoLi Bo WuA. De BenedittisWangli ChenXi ZhuShuyao LiX.b. TianPaolo BernardiniJ.n. DongSha WuY. Q. ZhangHu-rong YaoKai-kai DuanY. F. WeiJin ChangJin ChangJiangtao GuoF. J. GanS. Y. MaWei JiangWei JiangZ. Q. XiaZ. Q. XiaYifan YangL. G. WangP. AzzarelloY. J. ZhangF. GarganoZhenyu ZhangMaria IonicaJie KongY. F. LiangYali ZhouJing Xing SongM. Di SantoXin WuY. F. WangR. R. FanR. QiaoM. CaragiuloYuqing FanYuqing FanN. H. LiaoJindan ZhangQian WangY.l. XinJie LiuZhoubin ZhangY. H. YuZhao-qiang ShenT. S. CuiZhao-min WangYun Long ZhangYao Ming LiangG. F. XueShengxia ZhangZhongjie YangJ. J. WeiZ. XuDan JiangF. LoparcoF. LoparcoLaiyu ZhangS. VitilloX. L. WangWei LiuY. ZhangYongxiang LiuJ.b. ZhangJ. L. ChenQing YuanQing YuanMeng SuMeng SuZ.z. XuG. MarsellaAndrii TykhonovS. WangX. J. TengTie-kuang DongM. M. MaZhang YalanShi-jun LeiD. DrozFengtao ZhangHuan ZhaoS. B. LiuM. N. MazziottaH. SuA. SurdoJin Zhou WangS. GarrappaS. GarrappaW. H. ShenYinlian ZhuZ. T. ShenPengchao ZhangGuang Shun HuangFang FangX. X. LiHong Yun ZhaoM. S. CaiW. X. PengY. LiY. Z. GongZ. X. DongChang Yi ZhouX. Y. PengLingyan FengK. XiJindong ZhangDi WuJian WuJian WuChuan YueY. Y. HuangP. FuscoP. FuscoY. F. DongShan-shan GaoManyu DingXian-min Jin

subject

Physics::Instrumentation and DetectorsAstrophysics::High Energy Astrophysical PhenomenaDark matterFOS: Physical sciencesCosmic rayScintillator01 natural sciencesHigh Energy Physics - ExperimentHigh Energy Physics - Experiment (hep-ex)0103 physical sciencesNeutron detectionDark MatterInstrumentation and Methods for Astrophysics (astro-ph.IM)010303 astronomy & astrophysicsHigh Energy Astrophysical Phenomena (astro-ph.HE)PhysicsCalorimeter (particle physics)010308 nuclear & particles physicsDetectorSettore FIS/01 - Fisica SperimentaleGamma rayAstronomyAstronomy and AstrophysicsCosmic RaysSouth Atlantic AnomalyHigh Energy Physics::ExperimentAstrophysics - Instrumentation and Methods for AstrophysicsAstrophysics - High Energy Astrophysical Phenomena

description

Abstract The DArk Matter Particle Explorer (DAMPE), a satellite-based cosmic ray and gamma-ray detector, was launched on December 17, 2015, and began its on-orbit operation on December 24, 2015. In this work we document the on-orbit calibration procedures used by DAMPE and report the calibration results of the Plastic Scintillator strip Detector (PSD), the Silicon-Tungsten tracKer-converter (STK), the BGO imaging calorimeter (BGO), and the Neutron Detector (NUD). The results are obtained using Galactic cosmic rays, bright known GeV gamma-ray sources, and charge injection into the front-end electronics of each sub-detector. The determination of the boundary of the South Atlantic Anomaly (SAA), the measurement of the live time, and the alignments of the detectors are also introduced. The calibration results demonstrate the stability of the detectors in almost two years of the on-orbit operation.

https://hdl.handle.net/11587/427083