12–23 Jul 2021
Online
Europe/Berlin timezone

A study of the Moon shadow by using GRAPES-3 muon telescope

20 Jul 2021, 12:00
1h 30m
03

03

Talk CRI | Cosmic Ray Indirect Discussion

Speaker

Meeran Zuberi (Tata Institute of Fundamental Research)

Description

The GRAPES-3 experiment is designed to perform precision studies of gamma-ray sources in the TeV-PeV energy region. It consists of 400 plastic scintillator detectors spanning an effective area of 25000 m$^2$ and a large area (560 m$^2$) muon telescope which records 4x10$^9$ muons every day. With the recent installation of an improved triggerless data acquisition (DAQ) system, the information related to every muon is recorded with a timing resolution of 10 ns. The angular resolution and pointing accuracy of the upgraded muon telescope has been validated by characterizing the shadow of the moon among recorded muons. Here, the details of the analysis and results, as well as the simulation studies to account for the deflection of the particles in the Earth’s magnetic field will be presented.

Subcategory Experimental Results
Collaboration other (fill field below)
other Collaboration GRAPES-3

Primary authors

Meeran Zuberi (Tata Institute of Fundamental Research) for the GRAPES-3 Collaboration

Presentation materials