Difference between revisions of "MainPage:Nuclear:KaonDetector:PMTCharacteristics"

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A table with these data can also be download as a spreadsheet: [[File:PMTcatalog.xls PMTcatalog.xls]].
 
A table with these data can also be download as a spreadsheet: [[File:PMTcatalog.xls PMTcatalog.xls]].
 
{| border="0" style="text-align:center;" width="100%"
 
|+ <font color="blue" size="3"><b>Gain curves of the PMTs</b></font>
 
|-
 
| style="width: 50%;" | [[File:PMT_Gain_01.png|500px]]
 
| style="width: 50%;" | [[File:PMT_Gain_02.png|frameless|500px]]
 
|-
 
| style="width: 50%;" | [[File:PMT_Gain_03.png|frameless|500px]]
 
| style="width: 50%;" | [[File:PMT_Gain_04.png|frameless|500px]]
 
|-
 
| style="width: 50%;" | [[File:PMT_Gain_05.png|frameless|500px]]
 
| style="width: 50%;" | [[File:PMT_Gain_06.png|frameless|500px]]
 
|-
 
| style="width: 50%;" | [[File:PMT_Gain_07.png|frameless|500px]]
 
| style="width: 50%;" | [[File:PMT_Gain_08.png|frameless|500px]]
 
|}
 
  
 
== Position dependence of incident photon ==
 
== Position dependence of incident photon ==

Revision as of 11:30, 14 March 2012

This page is under construction.
It requires a review!

⇐ Back to the Kaon Detector page

Objectives of PMT Characterization

The group is performing different experiments with some PMT to construct a tool to analyse the equipment that will be used in the aerogel detector.

Since the Summer 2011, the Nuclear Physics group at CUA is performing tests on the following PMTs:

  • PMT model XP4500B S/N 09641 (with electronic base #101)
  • PMT model XP4500B S/N 09650 (with electronic base #102)
  • PMT model XP4500B S/N 01414 (with electronic base #100)

Control and data acquisition

  • Coda Logbook: Some details on the data acquisition are registered in the online logbook.
  • COSMOS_Files:Page with the codes used in COSMOS to scan the PMTs

Previous analysis of PMT's gain

The University of South Carolina had analyzed the PMT before it comes to JLab. It was done in the summer of 2011. Here is the plots with the main characteristics of each PMT, separated by its serial number.

A table with these data can also be download as a spreadsheet: File:PMTcatalog.xls PMTcatalog.xls.

Position dependence of incident photon

Position dependence setup for PMT characterization
PositionDependence1.JPG
PositionDependence2.JPG
PositionDependence3.JPG

Details on the step motor that are being used in the position dependence experiment can be found in the following links: