Speaker
Haruto Matsushita
(Osaka Metropolitan Univ.)
Description
The TALE infill experiment is further low-energy extension of Telescope Array Low-energy Extension (TALE), aiming to observe cosmic rays with energies from 1 PeV to 100 PeV. The goal of this project is revealing “knee” structure in the energy spectrum. 50 surface detectors (SDs) are deployed with 100-m spacing to observe this energy region. The experiment began operation in November 2023 and has been conducting stable observations since then. In this contribution, we present the energy reconstruction method optimized for TALE infill SD array, and report on the current results of data analysis and the energy spectrum measurement.
Primary author
Haruto Matsushita
(Osaka Metropolitan Univ.)