Chatterjee, C. (2018) The novel photon detectors based on MPGD technologies for COMPASS RICH-1 upgrade. Il nuovo cimento C, 41 (1-2). pp. 1-3. ISSN 1826-9885
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Abstract
The RICH-1 detector of the COMPASS experiment at CERN SPS has been upgraded for the 2016 physics run: four MWPC-based photon detectors have been replaced by newly developed detectors based on MPGD technologies, for a total active area of 1.4 m2. The new detector architecture consists in a hybrid combination of two layers of THGEMs, the first acting as a reflective photocathode, and a Micromegas equipped with a pad segmented anode. The signals are read out via capacitive coupling by an analog F-E based on the APV25 chip. The characteristics and the performance of the new hybrid photon detectors are presented.
Item Type: | Article |
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Subjects: | 500 Scienze naturali e Matematica > 530 Fisica |
Depositing User: | Marina Spanti |
Date Deposited: | 17 Nov 2020 14:41 |
Last Modified: | 17 Nov 2020 14:41 |
URI: | http://eprints.bice.rm.cnr.it/id/eprint/20154 |
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