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

From GlueXWiki
Jump to: navigation, search
(Agenda)
Line 11: Line 11:
 
** Recent ECAL occupancy, production at 300 nA with 4x10^-4 X0 Al radiator [https://logbooks.jlab.org/entry/4364689]. Suspicious modules after the accelerator maintenance day
 
** Recent ECAL occupancy, production at 300 nA with 4x10^-4 X0 Al radiator [https://logbooks.jlab.org/entry/4364689]. Suspicious modules after the accelerator maintenance day
 
* Calibrations
 
* Calibrations
** Initial setting of HVs using Compton scattering events  
+
** Initial HV settings using Compton scattering events [https://logbooks.jlab.org/entry/4357131]
 
** Pi0 calibration page [https://halldweb.jlab.org/wiki/index.php/ECAL_Calibration]
 
** Pi0 calibration page [https://halldweb.jlab.org/wiki/index.php/ECAL_Calibration]
 +
***
 
* Monitoring
 
* Monitoring
 
* Restoring PS test setup [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/08_09_2024/ps_setup.jpg]
 
* Restoring PS test setup [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/08_09_2024/ps_setup.jpg]
 
** The prototype has been assembled and tested. Ready for installing in Hall D
 
** The prototype has been assembled and tested. Ready for installing in Hall D
 
*** Move it to the Hall on Wednesday next week (?)
 
*** Move it to the Hall on Wednesday next week (?)

Revision as of 09:00, 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, production at 300 nA with 4x10^-4 X0 Al radiator [3]. Suspicious modules after the accelerator maintenance day
  • Calibrations
    • Initial HV settings using Compton scattering events [4]
    • Pi0 calibration page [5]
  • Monitoring
  • Restoring PS test setup [6]
    • The prototype has been assembled and tested. Ready for installing in Hall D
      • Move it to the Hall on Wednesday next week (?)