activity
20072026
most citedMeasurement of the Electrical Properties of a Thundercloud Through Muon Imaging by the GRAPES-3 Experiment

49 citations · 114 across the 10 of their papers we have counts for

collaborators

11 papers

astro-ph.HE2026

Monitoring the upper atmospheric temperature and interplanetary magnetic field with the GRAPES-3 muon telescope

S. Paul, K. P. Arunbabu, M. Chakraborty +17

We study the influence of variations in the upper atmospheric temperature and interplanetary magnetic field on the cosmic ray induced atmospheric muon flux measured by the GRAPES-3…

astro-ph.IM2025

An automated algorithmic method to mitigate long-term variations in the efficiency of the GRAPES-3 muon telescope

S. Paul, K. P. Arunbabu, M. Chakraborty +26

The GRAPES-3 large area muon telescope with its sixteen independent modules records the high energy (>1 GeV) muons continuously over 2.3 sr of the sky. However, the recorded muon r…

astro-ph.HE2024

Dependence of the estimated electric potential in thunderstorms observed at GRAPES-3 on the hadronic interaction generators used in simulations

B. Hariharan, S. K. Gupta, Y. Hayashi +13

A potential difference of 1.3 Giga-Volts (GV) was inferred across a thundercloud using data from the GRAPES-3 muon telescope (G3MT) [1]. This was the first-ever estimation of gigav…

astro-ph.HE2023★ 1 cited

Small-scale cosmic ray anisotropy observed by the GRAPES-3 experiment at TeV energies

M. Chakraborty, S. Ahmad, A. Chandra +35

GRAPES-3 is a mid-altitude (2200 m) and near equatorial ( North) air shower array, overlapping in its field of view for cosmic ray observations with experiments that…

astro-ph.IM2020★ 3 cited

Energy sensitivity of the GRAPES-3 EAS array for primary cosmic ray protons

B. Hariharan, S. Ahmad, M. Chakraborty +23

Low energy ground-based cosmic ray air shower experiments generally have energy threshold in the range of a few tens to a few hundreds of TeV. The shower observables are measured i…

astro-ph.IM2019★ 19 cited

The angular resolution of GRAPES-3 EAS array after correction for the shower front curvature

V. B. Jhansi, S. Ahmad, M. Chakraborty +22

The angular resolution of an extensive air shower (EAS) array plays a critical role in determining its sensitivity for the detection of point -ray sources in the multi-TeV energ…