First follow-up of transient events with the CTA Large Size Telescope prototype

التفاصيل البيبلوغرافية
العنوان: First follow-up of transient events with the CTA Large Size Telescope prototype
المؤلفون: Carosi, Alessandro, Ashkar, Halim, Berti, Alessio, Bordas, Pol, Lavergne, Mathieu de Bony, Donini, Alice, Dalchenko, Mykhailo, Fiasson, Armand, Foffano, Luca, Fukami, Satoshi, Kobayshi, Yukiho, Longo, Francesco, Noda, Koji, Sanchez, David, Seglar-Arroyo, Monica, Schüssler, Fabian, Vuillaume, Thomas
سنة النشر: 2021
المجموعة: Astrophysics
مصطلحات موضوعية: Astrophysics - High Energy Astrophysical Phenomena
الوصف: The recent detection of a very high energy (VHE) emission from Gamma-Ray Bursts (GRBs) above 100 GeV performed by the MAGIC and H.E.S.S. collaborations, has represented a significant, long-awaited result for the VHE astrophysics community. Although these results' scientific impact has not yet been fully exploited, the possibility to detect VHE gamma-ray signals from GRBs has always been considered crucial for clarifying the poorly known physics of these objects. Furthermore, the discovery of high-energy neutrinos and gravitational waves associated with astrophysical sources have definitively opened the era of multi-messenger astrophysics, providing unique insights into the physics of extreme cosmic accelerators. In the near future, the Cherenkov Telescope Array (CTA) will play a major role in these observations. Within this framework, the Large Size Telescopes (LSTs) will be the instruments best suited to significantly impact on short time-scale transients follow-up thanks to their fast slewing and large effective area. The observations of the early emission phase of a wide range of transient events with good sensitivity below 100 GeV will allow us to open new opportunities for time-domain astrophysics in an energy range not affected by selective absorption processes typical of other wavelengths. In this contribution, we will report about the observational program and first transients follow-up observations performed by the LST-1 telescope currently in its commissioning phase on La Palma, Canary Islands, the CTA northern hemisphere site.
Comment: Proceedings of the 37th International Cosmic Ray Conference (ICRC 2021); PoS (ICRC2021) 838
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2108.04309
رقم الأكسشن: edsarx.2108.04309
قاعدة البيانات: arXiv