Sampling calorimeter to measure the photon’s incident angle GeiYoub Lim, Ryota Abe, JungKeun Ahn, Su-Jeong Ji, Chong Kim, Eun-Joo Kim, Junlee Kim, YoungJun Kim, YoungJun Kim, Katsushige Kotera et al. (7 more) EPJ Web Conf., 320 (2025) 00063 Published online: 07 March 2025 DOI: 10.1051/epjconf/202532000063