Hem > The EXTRA-BL4S experiment for the measurement of the energy and angular distributions of transition radiation X-rays |
Article | |
Report number | arXiv:2301.11247 |
Title | The EXTRA-BL4S experiment for the measurement of the energy and angular distributions of transition radiation X-rays |
Author(s) |
Mazziotta, Mario Nicola (INFN, Bari) ; Loparco, Francesco (INFN, Bari ; Bari U. ; Bari Polytechnic) ; Anelli, Alberto (Bari U.) ; Belviso, Micaela Marialucia (Bari U.) ; Buquicchio, Andrea (Bari U.) ; Cassano, Elena Vera (Bari U.) ; De Cosmo, Matteo (Bari U.) ; Ginefra, Paolo (Bari U.) ; Martulli, Monica Lucia (Bari U.) ; Picci, Clara (Bari U.) ; Picicci, Dario (Bari U.) ; Soriano, Remo Domenico (Bari U.) ; Tatulli, Alberto Pio (Bari U.) ; Tripaldella, Giuseppe (Bari U.) ; Zupo, Vittorio Maria (Bari U.) ; Muscarella, Maria Filomena (Bari U.) ; Turbacci, Stefania (Bari U.) ; Boselli, Margherita (CERN) ; da Cruz E.Silva, Cristóvão Beirão (CERN) ; Joos, Markus (CERN) ; Schütze, Paul (DESY) |
Publication | 2023-04-12 |
Imprint | 2023-01-26 |
Number of pages | 19 |
Note | 18 pages, 11 figures; Version to match the accepted manuscript by JINST |
In: | JINST 18 (2023) P04017 |
DOI | 10.1088/1748-0221/18/04/P04017 |
Subject category | physics.ins-det ; Detectors and Experimental Techniques ; hep-ex ; Particle Physics - Experiment |
Abstract | We have designed and implemented an experiment to measure the angular distributions and the energy spectra of the transition radiation X-rays emitted by fast electrons and positrons crossing different radiators. Our experiment was selected among the proposals of the 2021 Beamline for Schools contest, a competition for high-school students organized every year by CERN and DESY, and was performed at the DESY II Test Beam facility area TB21, using a high-purity beam of electrons or positrons with momenta in the range from 1 to 6 GeV/c. The measurements were performed using a 100 um thick silicon pixel detector, with a pitch of 55 um. Our results are consistent with the expectations from the theoretical models describing the production of transition radiation in multilayer regular radiators. |
Copyright/License | preprint: (License: CC BY 4.0) publication: © 2023-2024 CERN (License: CC-BY-4.0) |