FastDIRC: a fast Monte Carlo and reconstruction algorithm for DIRC detectors

FastDIRC is a novel fast Monte Carlo and reconstruction algorithm for DIRC detectors. A DIRC employs rectangular fused-silica bars both as Cherenkov radiators and as light guides. Cherenkov-photon imaging and time-of-propagation information are utilized by a DIRC to identify charged particles. GEANT...

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Bibliographic Details
Main Authors: Hardin, John Melvin (Contributor), Williams, Michael (Contributor)
Format: Article
Language:English
Published: IOP Publishing, 2017-04-28T13:55:51Z.
Subjects:
Online Access:Get fulltext
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100 1 0 |a Hardin, John Melvin  |e author 
100 1 0 |a Hardin, John Melvin  |e contributor 
100 1 0 |a Williams, Michael  |e contributor 
700 1 0 |a Williams, Michael  |e author 
245 0 0 |a FastDIRC: a fast Monte Carlo and reconstruction algorithm for DIRC detectors 
260 |b IOP Publishing,   |c 2017-04-28T13:55:51Z. 
856 |z Get fulltext  |u http://hdl.handle.net/1721.1/108485 
520 |a FastDIRC is a novel fast Monte Carlo and reconstruction algorithm for DIRC detectors. A DIRC employs rectangular fused-silica bars both as Cherenkov radiators and as light guides. Cherenkov-photon imaging and time-of-propagation information are utilized by a DIRC to identify charged particles. GEANT4-based DIRC Monte Carlo simulations are extremely CPU intensive. The FastDIRC algorithm permits fully simulating a DIRC detector more than 10 000 times faster than using GEANT4. This facilitates designing a DIRC-reconstruction algorithm that improves the Cherenkov-angle resolution of a DIRC detector by ≈ 30% compared to existing algorithms. FastDIRC also greatly reduces the time required to study competing DIRC-detector designs. 
546 |a en_US 
655 7 |a Article 
773 |t Journal of Instrumentation