Difference between revisions of "PMT & Divider"

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::[https://halldweb.jlab.org/wiki-private/images/e/ec/R4125_drawing.pdf socket]  
 
::[https://halldweb.jlab.org/wiki-private/images/e/ec/R4125_drawing.pdf socket]  
 
::[https://halldweb.jlab.org/detectors/CompCal/PMT/R4125_photo.pdf Dynode location]
 
::[https://halldweb.jlab.org/detectors/CompCal/PMT/R4125_photo.pdf Dynode location]
::[https://halldweb.jlab.org/detectors/fcal2/pmt/Pub-97-092.pdf Hamamatsu PMT manual]
+
::[https://halldweb.jlab.org/detectors/fcal2/pmt/High_energy_PMT_TPMZ0003E.pdf Hamamatsu PMT manual]
  
 
*'''Magnetic shielding'''
 
*'''Magnetic shielding'''
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'''Documents'''
 
'''Documents'''
  
[https://halldweb.jlab.org/detectors/fcal2/pmt/High_energy_PMT_TPMZ0003E.pdf Hamamatsu PMT manual]
+
[https://halldweb.jlab.org/detectors/fcal2/pmt/Pub-97-092.pdf PMT lifetime studies at FNAL]

Revision as of 12:47, 22 May 2020

PMTs

  • Hamamatsu R4125 PMT:
Specs
gain-HV
socket
Dynode location
Hamamatsu PMT manual
  • Magnetic shielding
  • TOSCA calculation (by Sasha Glamazdin)
presentation
(ppt file location /u/group/halld/Subsystems/HFCal/talk/Hybrid_FCal_shield.pptx)
Directory with TOSCA results /u/group/halld/Subsystems/HFCal/.
Prototype of the PMT housing (magnetic field shielding)




PMT Active Base


Modified Active Bases (2020)

Three active bases were modified by V.Popov. They were installed and testes using the CCAL

Documents

PMT lifetime studies at FNAL