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arXiv 2307.04899physics.ins-dethep-ex
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基于 DANSS 探测器数据将 Duperier 方法应用于分析宇宙μ子通量对气象参数的依赖性

Application of the Duperier method to the analysis of the cosmic muon flux dependence on the meteorological parameters, based on the DANSS detector data

I. Alekseev, V. Belov, M. Danilov, D. Filosofov, M. Fomina, S. Kazartsev, A. Kobyakin, A. Kuznetsov, I. Machikhiliyan, D. Medvedev, V. Nesterov, D. Ponomarev, I… 展开作者

I. Alekseev, V. Belov, M. Danilov, D. Filosofov, M. Fomina, S. Kazartsev, A. Kobyakin, A. Kuznetsov, I. Machikhiliyan, D. Medvedev, V. Nesterov, D. Ponomarev, I. Rozova, N. Rumyantseva, V. Rusinov, E. Samigullin, Ye. Shevchik, M. Shirchenko, Yu. Shitov, N. Skrobova, D. Svirida, E. Tarkovsky, A. Yakovleva, E. Yakushev, I. Zhitnikov, D. Zinatulina

AI总结:

本研究利用 DANSS 四年μ子观测数据,采用 Duperier 方法分天顶角区域计算宇宙μ子通量与气压、高度和温度的相关系数。

摘要:

DANSS 探测器位于加里宁核电站(Kalininskaya Nuclear Power Plant)一座工业核反应堆下方。这一位置使垂直方向上的宇宙μ子通量降低约 50 m.w.e.,从而使该实验在宇宙射线屏蔽方面处于地面实验与地下实验之间的中间位置。探测器的灵敏面积由 2500 个塑料闪烁体计数器组成,每个计数器尺寸为 100×4×1 cm³,总体积为 1 m³,并由一个μ子反符合系统和多层被动屏蔽结构包围。DANSS 实验的主要目标是研究距离源不同位置处的反中微子能谱。为此,探测器被安置在一个升降平台上,并在距反应堆堆芯中心 10.9 m、11.9 m 和 12.9 m 的三个位置采集数据。该探测器能够重建穿过其灵敏体积的μ子径迹。在本工作中,研究人员采用 Duperier 方法,在天顶角 θ 的三个区域内计算了气压系数、高度系数和温度相关系数。这些结果基于四年来采集的μ子数据。

英文摘要:

The detector DANSS is located under n industrial nuclear reactor at Kalininskaya Nuclear Power Plant. This location provides ~ 50 m.w.e. reduction of the cosmic muon flux in the vertical direction, which places the experiment in an intermediate position between ground and underground experiments in terms of shielding from the cosmic rays. The detector DANSS is located under an industrial nuclear reactor at Kalininskaya Nuclear Power Plant. This location provides ~50 m.w.e. reduction of the cosmic muon flux in the vertical direction, which places the experiment in an intermediate position between ground and underground experiments in terms of shielding from the cosmic rays. The detector's sensitive area consists of 2500 plastic scintillator counters, each 100x4x1 cm$^3$ in size, making in total a 1 m$^3$ volume, which is surrounded by a muon veto system and multiple layers of passive shielding. The main goal of the DANSS experiment is to study the antineutrino spectra at different distances from the source. For this purpose the detector is placed on a lifting platform, and the data is collected at three positions: 10.9 m, 11.9 m and 12.9 m from the center of the reactor core. The detector is capable of reconstructing muon tracks passing though the sensitive volume. In this work the barometric, height and temperature correlation coefficients are calculated in three areas of the zenith angle $θ$ using the Duperier approach. These results are based on the muon data collected during four years.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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