HERA-B Documents Filed at UT Austin
 
Index of files at UT Photon Detector Mechanics Documents  Lens-based Light Collectors
HERA-B FTP server Spherical Mirror Optics Databases
HERA-B Home Page  Photon Yields Talks

Latest News and Goodies
"Real" Rings (C4F10) and other analysis results

First Rings Seen! -- August, 1998

Nice Photo of Reinhard Eckmann and RICH Mirror System -- May, 1998
Interior of RICH Vessel showing upper photon detector, proton and electron beam pipes and mirrors


UT Contributions
(partial listing---also check Index)
2-Ring Invariant Mass -- R. Schwitters, January, 1999.

Rapidity: A Primer -- R. Schwitters, January, 1999.

Reconstruction of Photon Directions in the HERA-B RICH -- D. Dujmic, R. Eckmann, R.F. Schwitters, December, 1998.

Windows-based Ray-tracing tools: -- R. Schwitters, October, 1998

Talk on Optical Corrections in the Hera-B RICH -- R.Schwitters, Hera-B meeting, October, 1998.

Rings Upon Rings: A New Approach to Pattern Recognition in Ring-imaging Cherenkov Detectors -- R. Schwitters, May, 1998.

Preliminary Analysis of RICH Survey Data -- April, 1998

Location of Best Focus for RICH Photon Detectors -- February, 1998  ps version

Simulating Imaging Properties of the Two-Lens Prototype Light Collector -- September, 1997

Measurements of a Three-lens Light Collector, September, 1997.

Photos of test frame for RICH SuperModules, June, 1997.

Quality of Focus and Depth of Field in the RICH Optical System, R. Schwitters, May, 1997. (Postscript version)

Comments on Chromatic Effects in the HERA-B RICH, R. Schwitters, Jan, 1997. (Postscript version)

Lens-based Light Collector Design Characteristics -- Nov. '96 report on performance of lens-based light collectors by McGill and Schwitters

Focal Plane Design Report -- Nov. '96 report from discussions at Austin by Atiya, Lau, McGill, Rosen and Schwitters

Further Report on Telescope Design -- Oct. '96 study of improved light collector design for M16 and M4 using lenses

Design Study for M16 Light Collectors -- Sept. '96 study of light collectors for the HERA-B RICH using lenses

Comments on Light Collection with Lenses -- Aug. '96 study of light collectors for the HERA-B RICH

Decision Memorandum on TMAE vs PMTs for the HERA-B RICH

RICH Photons---Why 20? -- A discussion regarding the design goal for number of detected photons in the HERA-B RICH

Comments on Likelihood Functions

Documentation for the RICH mirror and detector database.

RICH Mirror and Detector database (MS Access 2.0)

Companion Excel Workbook for the RICH database

Ray-Trace.xls -- Excel worksheet for tracing light rays through optical surfaces; for aspherical lens arrangement, use Asphere.xls

RICH-PhotonYield.xls -- Excel worksheet for estimating photoelectron yield in the HERA-B RICH system


Other HERA-B Notes (subset)

Light Guides -- by Michael Ispirian

A Study of RICH Photon Detector Design -- by Torsten Oest

Incidence angles of the Cerenkov photons on a planar detector -- by Ignacio Ariño


Misc. Information

Acrylite OP-4 Data Sheet (partial)