Abstract
The PiXeL detector (PXL) for the Heavy Flavor Tracker (HFT) of the STAR experiment at RHIC is the first application of the state-of-the-art thin Monolithic Active Pixel Sensors (MAPS) technology in a collider environment. Custom built pixel sensors, their readout electronics and the detector mechanical structure are described in detail. Selected detector design aspects and production steps are presented. The detector operations during the three years of data taking (2014–2016) and the overall performance exceeding the design specifications are discussed in the conclusive sections of this paper.
Original language | English |
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Pages (from-to) | 60-80 |
Number of pages | 21 |
Journal | Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment |
Volume | 907 |
DOIs | |
State | Published - Nov 1 2018 |
Externally published | Yes |
Funding
This work was supported by the Director, Office of Science, Office of Nuclear Science of the U.S. Department of Energy under Contracts No. DE-AC02-05CH11231 and No. DE-SC0013391. We gratefully acknowledge the PICSEL group of IPHC Strasbourg (M. Winter et al.) for the development of the PXL detector sensors. We thank Robert Soja, William Christie and the STAR Technical and Detector Support Groups at Brookhaven National Laboratory for their help with installation, operations and maintenance of the PXL detector in STAR. This work was supported by the Director, Office of Science, Office of Nuclear Science of the U.S. Department of Energy under Contracts No. DE-AC02-05CH11231 and No. DE-SC0013391 . We gratefully acknowledge the PICSEL group of IPHC Strasbourg (M. Winter et al.) for the development of the PXL detector sensors. We thank Robert Soja, William Christie and the STAR Technical and Detector Support Groups at Brookhaven National Laboratory for their help with installation, operations and maintenance of the PXL detector in STAR.
Funders | Funder number |
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Office of Nuclear Science | |
U.S. Department of Energy | DE-AC02-05CH11231, DE-SC0013391 |
Office of Science | |
Star Scientific Foundation |
Keywords
- HFT
- MAPS
- Pixel
- RHIC
- STAR
- Vertex detector