Skip to main navigation Skip to search Skip to main content

A prototype HBD for PHENIX

  • R. P. Pisani
  • , T. K. Hemmick
  • , H. Chung
  • , S. C. Johnson
  • , T. Piazza
  • , T. Vongpaseuth
  • , M. Akopyan
  • Stony Brook University
  • Brookhaven National Laboratory
  • Smith College
  • Massachusetts Institute of Technology
  • Institute for Nuclear Research of the Russian Academy of Sciences

Research output: Contribution to journalConference articlepeer-review

1 Scopus citations

Abstract

We constructed and tested a threshold Cherenkov detector (inspired by the conceptual design of Giomataris and Charpak (Nucl. Instr. and Meth. A 310 (1991) 589) consisting of a gas radiator followed by a photosensitive wire chamber using a solid CsI photocathode. The detector was operated with C 2F 6 radiator gas and a 95%He + 5%CH 4 mixture for the avalanche gas. At 95% electron efficiency, the pion efficiency was 1/333, 1/150, and 1/100 for each of the lengths listed above.

Original languageEnglish
Pages (from-to)212-216
Number of pages5
JournalNuclear Inst. and Methods in Physics Research, A
Volume433
Issue number1-2
DOIs
StatePublished - Aug 21 1999
EventProceedings of the 1998 3rd International Workshop on Ring Imaging Cherenkov Detectors (RICH98) - Dead Sea, Israel
Duration: Nov 15 1998Nov 20 1998

Fingerprint

Dive into the research topics of 'A prototype HBD for PHENIX'. Together they form a unique fingerprint.

Cite this