Skip to main navigation Skip to search Skip to main content

Development of MRPC technology for STAR-TOF

  • Yong Jie Sun
  • , Cheng Li
  • , Ming Shao
  • , Hong Fang Chen
  • , G. Eppley
  • , F. Geurts
  • , H. Huang
  • , Sheng Li Huang
  • , W. J. Liope
  • , T. Nussbaum
  • , Li Juan Ruan
  • , J. Schambach
  • , Xiao Lian Wang
  • , Jian Wu
  • , Z. Xu

Research output: Contribution to journalArticlepeer-review

3 Scopus citations

Abstract

A prototype of multi-gap resistive plate chamber (MRPC) modules with 6 gas gaps of 220 μm used for the time-of-flight (TOF) detectors has been developed by STAR TOF group. A tray (TOFr) composed of 28 MRPC modules was constructed and operated in STAR for the d+Au collisions and Au+Au collisions during 2003 RHIC and 2004 RHIC run. Results shqw its time resolution is 85 ps with the average efficiency of 95% and clear identification of K/π up to 1.6 GeV and proton/K up to 3.0 GeV.

Original languageEnglish
Pages (from-to)231-237
Number of pages7
JournalNuclear Science and Techniques
Volume16
Issue number4
StatePublished - Aug 2005
Externally publishedYes

Keywords

  • Multi-gap resistive plate chamber (MRPC)
  • Particle identification (PID)
  • Relativistic heavy ion collider (RHIC)
  • Solenoidal tracker
  • Time of flight (TOF)

Fingerprint

Dive into the research topics of 'Development of MRPC technology for STAR-TOF'. Together they form a unique fingerprint.

Cite this