A Module Test of CCDA: an Array to Select the Centrality of Collisions in Heavy Ion Collisions
A test result of a module for the collision centrality detector array (CCDA), a simple detector array for the event classification of the centrality, is presented. The CsI(Tl) module has PMTs on both ends to read out signals. The beam test results indicate that it provides a good light charged parti...
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| Published in | Chinese physics letters Vol. 31; no. 8; pp. 42 - 45 |
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| Main Author | |
| Format | Journal Article |
| Language | English |
| Published |
01.08.2014
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| Subjects | |
| Online Access | Get full text |
| ISSN | 0256-307X 1741-3540 |
| DOI | 10.1088/0256-307X/31/8/082502 |
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| Summary: | A test result of a module for the collision centrality detector array (CCDA), a simple detector array for the event classification of the centrality, is presented. The CsI(Tl) module has PMTs on both ends to read out signals. The beam test results indicate that it provides a good light charged particles (LCP) identification and a reasonable energy resolution. The energy spectra of LCPs are compared with the GEANT simulation. |
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| Bibliography: | 11-1959/O4 A test result of a module for the collision centrality detector array (CCDA), a simple detector array for the event classification of the centrality, is presented. The CsI(Tl) module has PMTs on both ends to read out signals. The beam test results indicate that it provides a good light charged particles (LCP) identification and a reasonable energy resolution. The energy spectra of LCPs are compared with the GEANT simulation. FU Fen, LIN Wei-Ping, LIU Xing-Quan, HUANG Mei-Rong, WADA Roy, ZHANG Su-Ya-La-Tu, SHI Fu-Dong, HAN Rui, JIN Zeng-Xue, LIU Jian-Li, REN Pei-Pei, ZHAO Ming-Hui, CHEN Zhi-Qiang, WANG Jian-Song(1 Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000 2 University of Chinese Academy of Sciences, Beijing 100049) ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 |
| ISSN: | 0256-307X 1741-3540 |
| DOI: | 10.1088/0256-307X/31/8/082502 |