Naslov
Construction and commissioning of CMS CE prototype silicon modules

Autori
CMS HGCAL Collaboration et al ; Čoko, Duje ; Kristić, Ante ; Musić, Josip ; Ožegović, Julije ; Prvan, Marina ; Puljak, Ivica ;

Kolaboracija
CMS HGCAL Collaboration

Izvornik
Journal of Instrumentation (1748-0221) 16 (2021), 4; T04002, 35

Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, stručni

Ključne riječi
Performance of High Energy Physics Detectors ; Si microstrip and pad detectors ; Calorimeters ; Large detector systems for particle and astroparticle physics

Sažetak
As part of its HL-LHC upgrade program, the CMS collaboration is developing a High Granularity Calorimeter (CE) to replace the existing endcap calorimeters. The CE is a sampling calorimeter with unprecedented transverse and longitudinal readout for both electromagnetic (CEE) and hadronic (CE-H) compartments. The calorimeter will be built with ∼30, 000 hexagonal silicon modules. Prototype modules have been constructed with 6-inch hexagonal silicon sensors with cell areas of 1.1 cm2, and the SKIROC2-CMS readout ASIC. Beam tests of different sampling configurations were conducted with the prototype modules at DESY and CERN in 2017 and 2018. This paper describes the construction and commissioning of the CE calorimeter prototype, the silicon modules used in the construction, their basic performance, and the methods used for their calibration.

Izvorni jezik
Engleski

Znanstvena područja
Fizika, Elektrotehnika, Računarstvo, Temeljne tehničke znanosti, Interdisciplinarne tehničke znanosti

POVEZANOST RADA