Difference between revisions of "Testing SHMS Preshower"

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* [https://hallcweb.jlab.org/wiki/images/0/0f/Calorimeter_specs.pdf SHMS Specs]
 
* [https://hallcweb.jlab.org/wiki/images/0/0f/Calorimeter_specs.pdf SHMS Specs]
 
==Event Data==
 
==Event Data==
*Coincidence data between SHMS Cal and external PMTs
+
*Coincidence data between SHMS Cal and external PMTs [https://hallcweb.jlab.org/wiki/images/e/e5/Hits_per_hour_pdf.pdf]
[https://hallcweb.jlab.org/wiki/images/e/e5/Hits_per_hour_pdf.pdf]
 

Revision as of 08:43, 29 June 2012

Status

  • The SHMS Calorimeter has been cabled with signal and HV.
  • Have checked setting each channel to 1400V that signal is seen.
  • Altered voltages within SHMS Calorimeter to match around 50 mV per tube.
  • Added external PMT's across top of calorimeter, 6 in total,
  • 06/28 Taking data for number of events through calorimeter and external PMT's

Computer Setup

  • Computer is called cnu. The account is gep5.

HV Setup

  • Can control the CAEN 403 through terminal on cnu.
    • Open terminal
    • type "su" to login as superuser.
    • type "minicom"
  • SHMS Specs

Event Data

  • Coincidence data between SHMS Cal and external PMTs [1]