Speaker
Description
Cherenkov Telescope Array Observatory (CTAO) is a next-generation ground-based gamma-ray astronomical observatory that is in construction phase on two sites: in Northern and Southern hemispheres. CTAO telescopes use the atmosphere as giant detector of high-energy particles. CTAO data contain "events" of extensive air showers of high-energy particles. Most of the showers are induced by charged cosmic rays, but a small fraction of these showers are induced by gamma-rays coming from astronomical sources that operate powerful particle colliders. CTAO will generate about ten Petabytes of event data per year, complemented by a comparable amount of Monte-Carlo simulated data. These data will be managed by four Off-Site Data Centers distributed across Europe and coordinated by the Science Data Management Center. One of the four Off-site Data Centers will be hosted by CSCS in Switzerland. The Off-Site Data Centres will perform reduction of the large volume ("Data Level 0") real and Monte-Carlo data to extract information on gamma-ray-like events that carry information on the astronomical sources. Such reduced data (Data Level 3) will be distributed to astronomers across the world and ultimately made publicly available.
Desired slot length | 20 min |
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Speaker release | Yes |