Difference between revisions of "JEF meeting, April 25, 2025"

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** Low-level histograms [https://logbooks.jlab.org/entry/4362596]
 
** Low-level histograms [https://logbooks.jlab.org/entry/4362596]
 
** Adjusting high voltages  [https://logbooks.jlab.org/entry/4364644]
 
** Adjusting high voltages  [https://logbooks.jlab.org/entry/4364644]
−
** Recent ECAL occupancy [https://logbooks.jlab.org/entry/4364689]. Suspicious modules after the accelerator maintenance day
+
** Recent ECAL occupancy [https://logbooks.jlab.org/entry/4364689] (production at 300 nA with 4x10^-4 X0 Al radiator). Suspicious modules after the accelerator maintenance day
 
* Calibrations
 
* Calibrations
 
** Initial setting of HVs using Compton scattering events  
 
** Initial setting of HVs using Compton scattering events  

Revision as of 08:57, 25 April 2025

Meeting time and location:

Agenda

  • ECAL maintenance and performance during the run
    • HV module disconnected from the EPICS control
    • Bad flash ADC for reference PMTs
    • Low-level histograms [1]
    • Adjusting high voltages [2]
    • Recent ECAL occupancy [3] (production at 300 nA with 4x10^-4 X0 Al radiator). Suspicious modules after the accelerator maintenance day
  • Calibrations
    • Initial setting of HVs using Compton scattering events
    • Pi0 calibration page [4]
  • Monitoring
  • Restoring PS test setup [5]
    • The prototype has been assembled and tested. Ready for installing in Hall D
      • Move it to the Hall on Wednesday next week (?)
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