Difference between revisions of "Some specifications on PMTs"
From GlueXWiki
| Line 2: | Line 2: | ||
# 5 mm thick scintillators | # 5 mm thick scintillators | ||
# 10000 initial photons per tagged electron | # 10000 initial photons per tagged electron | ||
| − | #* assume that 2000 photons are collected (20 %) | + | #* assume that 2000 photons are collected (20 % light collection efficiency) |
#* 400 p.e. (assuming 20% quantum efficiency) | #* 400 p.e. (assuming 20% quantum efficiency) | ||
Revision as of 13:54, 14 September 2012
Light yield estimates
- 5 mm thick scintillators
- 10000 initial photons per tagged electron
- assume that 2000 photons are collected (20 % light collection efficiency)
- 400 p.e. (assuming 20% quantum efficiency)
