24–29 Nov 2023
Tianfu Cosmic Ray Research Center
Asia/Shanghai timezone

Investigating the thunderstorm events by LHAASO-WCDA data

Not scheduled
20m
Tianfu Cosmic Ray Research Center

Tianfu Cosmic Ray Research Center

No. 1500 Kezhi Road, Tianfu New Area, Chengdu, China
Poster report(print size: 0.6m Wide*1.2m High)

Speaker

Cheng LIU (IHEP)

Description

Since the completion and operation of the LHASSO-WCDA array, there has been a phenomenon of short-term abnormal decrease in counting rate followed by recovery. After analyzing monitoring data such as temperature, air pressure, and atmospheric electric field, it was finally determined to be related to the drastic changes in the atmospheric electric field during thunderstorms. By analyzing the raw single-channel data during the decline, we found the correlation between the array counting rate, single-channel counting rate, and the atmospheric electric field. The specific analysis process and data are presented in the poster.

Primary authors

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