Difference between revisions of "Roadmap toward a decision for Bcal Readout"

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(Silicon PM)
(Silicon PM)
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=== Silicon PM ===
 
=== Silicon PM ===
 
*[[Private:SensL SiPMs | SensL SiPMs]]
 
*[[Private:SensL SiPMs | SensL SiPMs]]
*[[Image:   Hamamatsu SiPMs first look 3/16/09]]
+
*[[Image:SiPM_PDEvsDR_A.pdf | Hamamatsu SiPMs first look 3/16/09]]
  
 
=== Fine Mesh PMT ===
 
=== Fine Mesh PMT ===

Revision as of 13:26, 16 March 2009

Roadmap toward a decision for Bcal Readout

Status and schedules can be found in the report at the Jan collaboration meeting.

  1. Technical specifications, already outlined in GlueX-doc-795
  2. Geometry, especially related to acceptance gap between Bcal and Fcal. Detailed plan should be developed.
    • Light guides and inactive material is different for the two options. We need to simulate the effect of each
    • Precise configuration of light guides for FM pmts on the upstream end, where the field at the end of the Bcal exceeds 0.5 T. See light guides studies.
    • Detail description of cables and electronics on each detector
  3. Granularity.
    • Optimization of distribution between inner and outer detectors
    • Which detectors should have discriminators and TDCs
    • Study of signal splitting, choice of discriminator - has an impact on number of cables.
  4. Resolution
  5. Detailed B-field plots including dependence on B-field components
  6. Dynamic range required, especially for near pmt/small angle showers.

Silicon PM

Fine Mesh PMT

Light Guides

Magnetic Field