M. OhnishiT. AsabaK. HibinoN. HottaM. KataokaY. KatayoseC. KatoK. KawataH. KojimaR. Mayta2026-03-222026-03-22201710.22323/1.301.0827https://doi.org/10.22323/1.301.0827https://andeanlibrary.org/handle/123456789/55659Citaciones: 2The ALPACA experiment is a new project aimed at wide field-of-view high-sensitivity observations of high-energy cosmic rays and cosmic gamma rays, launched between Bolivia and Japan in 2016. It is composed of an 83,000 m$^2$ air shower array and a 5,400 m$^2$ underground muon detector array, on a highland at the altitude of 4,740 m, halfway up Mount Chacaltaya on the outskirts of La Paz, Bolivia.enCosmic rayAir showerMuonAltitude (triangle)DetectorSensitivity (control systems)COSMIC cancer databasePhysicsMountQUIETarticle