Difference between revisions of "Pion Meeting March 26 2021 11AM ET"

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(Attendance)
(Minutes)
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=Minutes=
 
=Minutes=
 +
 +
* Effect of moving lucite detector inwards has a smaller effect than increasing donut outer radius on the pi/e photo-electron rate
 +
** Combination of 26 cm lead donut, with shorter (6cm) and shifted lucite (same inner edge of lucite) gives good result
 +
* Changing concrete and lead radial and longitudinal thickness independently:
 +
*** lead has most impact, but thinner lead at larger radial extent is also good
 +
* Showermax mirror box bug fixed and wall thickness reduced
 +
** no effect on ratios
 +
* Reduce thickness off donut support flanges from 0.75" to 0.01"
 +
** no effect on ratios

Revision as of 15:16, 26 March 2021

Back to Main Page >> Pion Meetings

Agenda

  1. Updates on pion detector studies (Elham) [1]

Attendance

David, Elham, Raj, Wouter

Minutes

  • Effect of moving lucite detector inwards has a smaller effect than increasing donut outer radius on the pi/e photo-electron rate
    • Combination of 26 cm lead donut, with shorter (6cm) and shifted lucite (same inner edge of lucite) gives good result
  • Changing concrete and lead radial and longitudinal thickness independently:
      • lead has most impact, but thinner lead at larger radial extent is also good
  • Showermax mirror box bug fixed and wall thickness reduced
    • no effect on ratios
  • Reduce thickness off donut support flanges from 0.75" to 0.01"
    • no effect on ratios