First beam tests of prototype silicon modules for the CMS High Granularity Endcap Calorimeter
- Texas Tech Univ., Lubbock, TX (United States)
- Fermi National Accelerator Lab. (FNAL), Batavia, IL (United States)
- European Organization for Nuclear Research (CERN), Geneva (Switzerland)
- Univ. of Iowa, Iowa City, IA (United States)
- California Inst. of Technology (CalTech), Pasadena, CA (United States)
- Northwestern Univ., Evanston, IL (United States)
- Organization for Microelectronics design and Applications (OMEGA), Palaiseau (France)
- National Central Univ., Chung-Li (Taiwan)
- Univ. of Minnesota, Minneapolis, MN (United States)
- National Taiwan Univ., Taipei (Taiwan)
- European Organization for Nuclear Research (CERN), Geneva (Switzerland); Univ. de Cantabria, Cantabria (Spain)
- Univ. of California, Santa Barbara, CA (United States)
- Tata Institute for Fundamental Research, Bombay (India)
- Cukurova Univ., Adana (Turkey)
- Boston Univ., Boston, MA (United States)
- Institute for High Energy Physics, Beijing (China)
- Lab. Leprince-Ringuet, Palaiseau (France)
- Imperial College of Science, Technology and Medicine, London (United Kingdom)
- Carnegie Mellon Univ., Pittsburgh, PA (United States)
- Univ. of Pavia, Pavia (Italy)
- Florida State Univ., Tallahassee, FL (United States)
- Saha Institute of Nuclear Physics, Kolkata (India)
The High Luminosity phase of the Large Hadron Collider will deliver 10 times more integrated luminosity than the existing collider, posing significant challenges for radiation tolerance and event pileup on detectors, especially for forward calorimetry. As part of its upgrade program, the Compact Muon Solenoid collaboration is designing a high-granularity calorimeter (HGCAL) to replace the existing endcap calorimeters. It will feature unprecedented transverse and longitudinal readout and triggering segmentation for both electromagnetic and hadronic sections. The electromagnetic section and a large fraction of the hadronic section will be based on hexagonal silicon sensors of 0.5–1 cm2 cell size, with the remainder of the hadronic section being based on highly-segmented scintillators with silicon photomultiplier readout. The intrinsic high-precision timing capabilities of the silicon sensors will add an extra dimension to event reconstruction, especially in terms of pileup rejection. First hexagonal silicon modules, using the existing Skiroc2 front-end ASIC developed for CALICE, have been tested in beams at Fermilab and CERN in 2016. Here, we present results from these tests, in terms of system stability, calibration with minimum-ionizing particles and resolution (energy, position and timing) for electrons, and the comparisons of these quantities with GEANT4-based simulation.
- Research Organization:
- Fermi National Accelerator Laboratory (FNAL), Batavia, IL (United States); Carnegie Mellon Univ., Pittsburgh, PA (United States)
- Sponsoring Organization:
- USDOE Office of Science (SC), High Energy Physics (HEP)
- Grant/Contract Number:
- AC02-07CH11359; SC0010118
- OSTI ID:
- 1481262
- Alternate ID(s):
- OSTI ID: 1755659
- Report Number(s):
- FERMILAB-CONF-18-595-CMS; 1700246
- Journal Information:
- Journal of Instrumentation, Vol. 13, Issue 10; ISSN 1748-0221
- Publisher:
- Institute of Physics (IOP)Copyright Statement
- Country of Publication:
- United States
- Language:
- English
Web of Science
SKIROC2, front end chip designed to readout the Electromagnetic CALorimeter at the ILC
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journal | December 2011 |
Development of flexible, scalable, low cost readout for beam tests of the high granularity calorimeter for the CMS endcap
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conference | October 2016 |
Geant4—a simulation toolkit
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journal | July 2003 |
Ballistic deficits in pulse shaping amplifiers
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journal | February 1988 |
Review of Particle Physics
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journal | October 2016 |
Localizing particles showering in a Spaghetti Calorimeter
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journal | July 1991 |
Study of position resolution and electron-hadron separation of electromagnetic calorimeter with a silicon structure
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journal | April 1994 |
Software alignment for tracking detectors
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journal | October 2006 |
Radiation hardness and precision timing study of silicon detectors for the CMS High Granularity Calorimeter (HGC)
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journal | February 2017 |
On the timing performance of thin planar silicon sensors
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journal | July 2017 |
Silicon beam telescope for LHC upgrade tests
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journal | August 2008 |
Study of the timing performance of micro-channel plate photomultiplier for use as an active layer in a shower maximum detector
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journal | September 2015 |
The DAQ system of the 12,000 Channel CMS High Granularity Calorimeter Prototype
|
text | January 2020 |
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