Difference: TimelinesandNames (1 vs. 6)

Revision 6
26 May 2006 - Main.GeorgSchepers
Line: 1 to 1
 
META TOPICPARENT name="WebHome"

Line: 88 to 88
 
    • (Silicon PMT) (Vienna, Dubna)
Added:
>
>
Readout Elektronics
  • N.N.
 

Line: 191 to 194
 

  • TOP (lifetime of channel plate PMT, reference time (TOP), verification of the TOP principle, time resolution/electronics)
Changed:
<
<
    • A. Lehmann, Teufel (Erlangen) PMT issues
>
>
    • A. Lehmann, A. Teufel (Erlangen) PMT issues
 
    • N.N. time reference and resolution issues
  • APDs (test single photon time resolution, dark count vs. temperature/after pulse tradeoff, size, mirrors, reference time, SAPD or SiPMT)
    • N.N. (Dubna), N.N. (Vienna) [INTAS Open Call]
  • PMT (mechanics/infrastructure reference design BaBar, influence by magnetic field, simulations, improvements (mirror, HPD, MCP,...))
Changed:
<
<
    • A. Lehmann, Teufel (both Erlangen) PMT and alternatives
>
>
    • A. Lehmann, A. Teufel (Erlangen) PMT and alternatives
 
    • N.N. mirrors
Line: 216 to 219
 
  • Radiator (Aero gel (+C4F10))
    • no R&D
  • Readout
Changed:
<
<
    • PMT (multi-channel, HPD)
      • A. Lehmann, Teufel (Erlangen)
>
>
    • Sensors
      • PMT (multi-channel)
        • A. Lehmann, A. Teufel (Erlangen)
      • HPDs
        • N.N.
 
    • via mirrors (1 or 2)
      • N.N.
  • Geometry (size of the focal plane/photon detector array)
Revision 5
23 May 2006 - Main.GeorgSchepers
Line: 1 to 1
 
META TOPICPARENT name="WebHome"

Line: 27 to 27
  1 Cerenkov group rather then 3 subdetector groups

  • Coordination:
Changed:
<
<
    • C. Schwarz, G. Schepers (GSI)
    • R. Kaiser, B. Seitz (Glasgow)
>
>
    • C. Schwarz (GSI)
    • R. Kaiser (Glasgow)
    • M. Ehrenfried (Giessen)
 

  • Exchange of information:
    • Forum and Wiki (no hypernews)
Line: 178 to 179
 
    • G. Schepers, C. Sfienti, C. Schwarz (GSI)
    • N.N. (Mainz)
    • N.N. (Dubna)
Added:
>
>
    • M. Hoek, B. Seitz (Glasgow)
 

  • Plexiglass
    • G. Schepers, C. Sfienti, C. Schwarz (GSI)
    • M. Ehrenfried, M. Düren, J. Streit-Lehman, R. Schmidt (Giessen)
Changed:
<
<
>
>
    • M. Hoek, B. Seitz (Glasgow)
 

DIRC Photon Detectors:

Line: 195 to 197
 
    • N.N. (Dubna), N.N. (Vienna) [INTAS Open Call]
  • PMT (mechanics/infrastructure reference design BaBar, influence by magnetic field, simulations, improvements (mirror, HPD, MCP,...))
    • A. Lehmann, Teufel (both Erlangen) PMT and alternatives
Deleted:
<
<
    • N.N. (Glasgow) magnetic field studies
 
    • N.N. mirrors

DIRC Endcap:

  • Radiator (radiation hardness (may be harder then in barrel), geometry (single piece, pizza slice), silica size, plexiglas thickness, simulation shape of slices)
Changed:
<
<
    • R. Schmidt (Gießen), N.N. (?)
>
>
    • R. Schmidt (Gießen), B. Seitz (Glasgow)
 
  • Photon detection (see barrel (channel plate PMT, SAPD in magn. field, confined space))
Added:
>
>
    • M. Hoek (HPDs, MCPs), E. Downie (magnetic field studies) (Glasgow)
 
  • Fallback solution needed (copy Barrel DIRC concept, straight material, readout outside magnet (through yoke) alternating sides, holes in the magnet, hole in the middle, effect on muon counters, simulation muon coverage loss)
Changed:
<
<
    • N.N.2 (Glasgow)
>
>
    • R. Kaiser (Glasgow)
 

Forward RICH:

Revision 4
18 May 2006 - Main.GeorgSchepers
Line: 1 to 1
 
META TOPICPARENT name="WebHome"

Line: 17 to 17
 
  • Giessen 1.8 FTE (4 people)
  • Glasgow 2-4.5 FTE (>5 people)
  • GSI 2.2 FTE (6 people)
Changed:
<
<
  • Mainz ? FTE (? people)
>
>
  • Mainz 0.5 FTE (2 people)
 
  • Vienna >0.6 FTE (2 people)
Line: 44 to 44
  Radiator

  • Quartz
Changed:
<
<
    • (GSI, Dubna, Glasgow, Ferrara(polishing))
>
>
    • (GSI, Dubna, Glasgow, Mainz, Ferrara(polishing))
 

  • Plexiglas, other plastics
    • (GSI, Giessen)
Line: 74 to 74
 
  • PMTs
    • (Erlangen)
Changed:
<
<
>
>
  • MAPMTs
    • (Erlangen, Mainz)
 

  • HPDs
    • (Glasgow)
Line: 167 to 167
 
    • xs extruded (slabs) h_da
    • gs polymerization between glass (sheets) Degussa/Röhm
  • surface quality
Changed:
<
<
  • light absorption/attenuation
>
>
  • light absorption/attenuation (Mainz)
 
  • optical homogenity
  • mechanics
    • stress (gravity, thermal)
Line: 176 to 176
 

  • Quartz
    • G. Schepers, C. Sfienti, C. Schwarz (GSI)
Added:
>
>
    • N.N. (Mainz)
 
    • N.N. (Dubna)

  • Plexiglass
Revision 3
17 May 2006 - Main.GeorgSchepers
Line: 1 to 1
 
META TOPICPARENT name="WebHome"

Revision 2
17 May 2006 - Main.GeorgSchepers
Line: 1 to 1
 
META TOPICPARENT name="WebHome"

Line: 27 to 27
  1 Cerenkov group rather then 3 subdetector groups

  • Coordination:
Changed:
<
<
    • C. Schwarz, G. Schepers (both GSI)
    • R. Kaiser, B. Seitz (both Glasgow)
>
>
    • C. Schwarz, G. Schepers (GSI)
    • R. Kaiser, B. Seitz (Glasgow)
 

  • Exchange of information:
    • Forum and Wiki (no hypernews)
Line: 36 to 36
 
  • Meetings:
    • 1 Meeting every month via VRVS
    • 1 Subgroup Meeting at every Collaboration Meeting,
Changed:
<
<
    • 1 Workshop/year, 2007 in Ferrara
>
>
    • 1 Workshop/year (2007 in Ferrara)
 

Hardware, Institutes:

Line: 44 to 44
  Radiator

  • Quartz
Changed:
<
<
(GSI, Glasgow , polishing: Dubna, Ferrara)
>
>
    • (GSI, Dubna, Glasgow, Ferrara(polishing))
 

  • Plexiglas, other plastics
Changed:
<
<
(GSI, Giessen)
>
>
    • (GSI, Giessen)
 

  • Aero gel
Changed:
<
<
(no R&D needed)
>
>
    • (no R&D needed)
 

Mechanics
Changed:
<
<
(Edinburgh, Glasgow)
>
>

  • Barrel
    • GSI
  • Endcap
    • Edinburgh, Glasgow
  • Forward
    • Cracow
 

Line: 68 to 72
  Sensor

  • PMTs
Changed:
<
<
(Erlangen)
>
>
    • (Erlangen)
 

Changed:
<
<
(Erlangen)
>
>
    • (Erlangen)
 

  • HPDs
Changed:
<
<
(Glasgow)
>
>
    • (Glasgow)
 

  • MCP
Changed:
<
<
(Erlangen, Giessen, Glasgow)
>
>
    • (Erlangen, Giessen, Glasgow)
 

  • SAPDs
Changed:
<
<
(Silicon PMT) (Vienna, Dubna)
>
>
    • (Silicon PMT) (Vienna, Dubna)
 

Line: 108 to 112
 

  • Concept coordination
Changed:
<
<
B. Seitz (Glasgow)
>
>
    • B. Seitz (Glasgow)
 

  • Simulation, ray-tracing
Changed:
<
<
A. Cecchi (Ferrara) asap adapting BaBar code for Panda use report Sep06
>
>
    • A. Cecchi (Ferrara) asap adapting BaBar code for Panda use report Sep06
 
Changed:
<
<
  • TOP
K. Foehl (Edinburgh), feasibility for disc report Jun06

  • 3D
G. Schepers, C. Schwarz (GSI) report Dec06
>
>
  • Barrel
    • G. Schepers, C. Schwarz (GSI) report Sep06
 

  • DISC
Changed:
<
<
R. Schmidt (Giessen) report Sep06
>
>
    • R. Schmidt (Giessen) report Sep06
 
Changed:
<
<
  • Barrel
G. Schepers, C. Schwarz (GSI) report Sep06
>
>
  • TOP
    • K. Foehl (Edinburgh), feasibility for disc report Jun06

  • 3D
    • G. Schepers, C. Schwarz (GSI) report Dec06
 

  • Endcap Fallback (same as barrel)
Changed:
<
<
N.N. (Glasgow) report Sep06
>
>
    • N.N. (Glasgow) report Sep06
 

  • Dispersion correction
Changed:
<
<
N.N. (Glasgow) report Sep06
>
>
    • N.N. (Edinburgh, Glasgow) report Sep06
 

Software:

Changed:
<
<
  • Geometry (Simulation/Reco)
A. Cecchi (Ferrara) DIRC A. Wronska (Cracow) Forward RICH

  • XML derived from Step Files
>
>
  • Geometry (XML derived from G4, Step Files or programs)
    • A. Cecchi (Ferrara) Barrel DIRC
    • A. Wronska (Cracow) Forward RICH
    • N.N. Endcap
 

  • Simulation
Changed:
<
<
K. Götzen (GSI) Fast Simulation A. Cecchi (Ferrara) Full Simulation (part of conceptual design)
>
>
    • K. Götzen (GSI) Fast Simulation (Barrel DIRC, Endcap, Forward RICH)
    • A. Cecchi (Ferrara) Full Simulation (Barrel DIRC, part of conceptual design)
    • N.N. Endcap
    • N.N. Forward RICH
 

  • (on hold) Condition database

  • calibration, alignment, likelihood constants, net weights Reconstruction
Changed:
<
<
A. Cecchi (Ferrara) Adaption of Babar code for Barrel DIRC N.N. (Glasgow) RICH reconstruction
>
>
    • A. Cecchi (Ferrara) Barrel DIRC
    • N.N. (Glasgow) RICH
    • N.N. Forward RICH
 

DIRC Radiator:

Changed:
<
<
  • Plexiglas, Quarz
G. Schepers, C. Sfienti, C. Schwarz (all GSI) *Quarz N.N.n (all Dubna)

Radiator Questions artificial fused silica (St. Gobain/Schott) plexiglas xs extruded (slabs) h_da gs polymerization between glass (sheets) Degussa/Röhm

plexiglas * surface quality (xs, gs) plexiglas (p) and quartz (q) thermal stress mechanical stress/gravity light absorption/attenuation diffraction radiation hardness optical homogeneity

DIRC Photon Detectors:

  • TOP
>
>
Radiator Questions:
  • company for artificial fused silica (St. Gobain/Schott)
  • choice of plexiglas
    • xs extruded (slabs) h_da
    • gs polymerization between glass (sheets) Degussa/Röhm
  • surface quality
  • light absorption/attenuation
  • optical homogenity
  • mechanics
    • stress (gravity, thermal)
  • radiation hardness
 
Deleted:
<
<
lifetime of channel plate PMT reference time (TOP) verification of the TOP principle time resolution/electronics
 
Changed:
<
<
A. Lehmann, Teufel (Erlangen) PMT issues N.N. (?) time reference and resolution issues
>
>
  • Quartz
    • G. Schepers, C. Sfienti, C. Schwarz (GSI)
    • N.N. (Dubna)
 
Changed:
<
<
  • 3D
>
>
  • Plexiglass
    • G. Schepers, C. Sfienti, C. Schwarz (GSI)
    • M. Ehrenfried, M. Düren, J. Streit-Lehman, R. Schmidt (Giessen)
 
Deleted:
<
<
test single time resolution dark count vs. temperature/after pulse tradeoff size mirrors reference time SAPD or MCPPMT

N.N. (Dubna), N.N. (Vienna) [INTAS Open Call]
 
Added:
>
>

DIRC Photon Detectors:

 
Deleted:
<
<
  • PMT
mechanics/infrastructure reference design BaBar influence by magnetic field simulations improvements (mirror, HPD, MCP,...)

A. Lehmann, Teufel (both Erlangen) PMT and alternatives N.N. (Glasgow) magnetic field studies N.N. (?) potential mirrors
 
Added:
>
>
  • TOP (lifetime of channel plate PMT, reference time (TOP), verification of the TOP principle, time resolution/electronics)
    • A. Lehmann, Teufel (Erlangen) PMT issues
    • N.N. time reference and resolution issues
  • APDs (test single photon time resolution, dark count vs. temperature/after pulse tradeoff, size, mirrors, reference time, SAPD or SiPMT)
    • N.N. (Dubna), N.N. (Vienna) [INTAS Open Call]
  • PMT (mechanics/infrastructure reference design BaBar, influence by magnetic field, simulations, improvements (mirror, HPD, MCP,...))
    • A. Lehmann, Teufel (both Erlangen) PMT and alternatives
    • N.N. (Glasgow) magnetic field studies
    • N.N. mirrors
 

DIRC Endcap:

Changed:
<
<
  • Fallback solution needed
copy Barrel DIRC concept straight material readout outside magnet (through yoke) alternating sides holes in the magnet hole in the middle effect on muon counters simulation muon coverage loss

N.N.2 (Glasgow)

  • Radiator
radiation hardness (may be harder then in barrel) geometry (single piece, pizza slice) silica size, plexiglas thickness; simulation shape of slices

R. Schmidt (Gießen), N.N. (?)

  • Photon detection
see barrel (channel plate PMT, SAPD in magn. field, confined space)
>
>
  • Radiator (radiation hardness (may be harder then in barrel), geometry (single piece, pizza slice), silica size, plexiglas thickness, simulation shape of slices)
    • R. Schmidt (Gießen), N.N. (?)
  • Photon detection (see barrel (channel plate PMT, SAPD in magn. field, confined space))
  • Fallback solution needed (copy Barrel DIRC concept, straight material, readout outside magnet (through yoke) alternating sides, holes in the magnet, hole in the middle, effect on muon counters, simulation muon coverage loss)
    • N.N.2 (Glasgow)
 

Forward RICH:

Changed:
<
<
  • Radiator
Aero gel (+C4F10) no R&D
>
>
  • Radiator (Aero gel (+C4F10))
    • no R&D
 
  • Readout
    • PMT (multi-channel, HPD)
Changed:
<
<

A. Lehmann, Teufel (both Erlangen)
>
>
      • A. Lehmann, Teufel (Erlangen)
 
    • via mirrors (1 or 2)
Changed:
<
<

N.N. (?)

  • Geometry

size of the focal plane/photon detector array

N.N. (?)
>
>
      • N.N.
  • Geometry (size of the focal plane/photon detector array)
    • N.N.
 
  • Cost estimates
Changed:
<
<
R. Kaiser (Glasgow)
>
>
    • R. Kaiser (Glasgow)
 
  • Simulations
Changed:
<
<
A. Wronska (Cracow) XML file N.N. (?) (Full simulations)
>
>
    • A. Wronska (Cracow) XML file
    • N.N. (Full simulations)
 

-- GeorgSchepers - 15 May 2006
 
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