Difference between revisions of "How to adjust discriminator threshold on HCAL DAC"

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*Execute the command  
 
*Execute the command  
 
   python3 DAC_Control_GUI.py
 
   python3 DAC_Control_GUI.py
 
*After executing the command, the a new DAC gui should pop up which has instructions to load, initialize and save the settings and adjust the thresholds. The terminal in which the command was executed should also give a readout of all the channels.
 
 
[[File:2.png|600px]]
 
[[File:2.png|600px]]
 +
*After executing the command, the a new DAC gui should pop up which has instructions to load, initialize and save the settings and adjust the thresholds. The terminal in which the command was executed should also give a readout of all the channels.
 +
 
[[File:1.png|600px]]
 
[[File:1.png|600px]]
 
* Click on "Load mpv04Library tab" to load a library
 
* Click on "Load mpv04Library tab" to load a library

Revision as of 14:51, 27 September 2021

return to Shift How-To

How to adjust the VME DAC BBCAL discriminator thresholds

  • Log into daq@enpcamsonne with the usual DAQ password
 ssh daq@enpcamsonne
  • Go to test_fadc
  • Execute the command
 python3 DAC_Control_GUI.py

2.png

  • After executing the command, the a new DAC gui should pop up which has instructions to load, initialize and save the settings and adjust the thresholds. The terminal in which the command was executed should also give a readout of all the channels.

1.png

  • Click on "Load mpv04Library tab" to load a library
  • Click on "Initialize mpv04" to initialize the library
  • Click on "Save settings" to save the settings
  • Go to the "Enter New Voltage Setting (Volts)" slot and enter the desired threshold
  • Click on "Set Voltage" after entering the desired threshold.
  • Make sure that BBCal Hi Discriminator 1 and BBCal Hi Discriminator 2 have the same value entered
  • Check the online gui on to make sure that the entered thresholds are indeed registered.