Difference between revisions of "CountingDaq 220930"

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(Minutes)
 
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Back to [[Main_Page|Main Page]] >>  [[DAQ Meetings|Data Acquisition Meetings]] >>  [[DAQ Meetings#Counting mode DAQ meetings|Counting mode DAQ meetings]]
 
Back to [[Main_Page|Main Page]] >>  [[DAQ Meetings|Data Acquisition Meetings]] >>  [[DAQ Meetings#Counting mode DAQ meetings|Counting mode DAQ meetings]]
  
[[CountingDaq_220902 | previous meeting]] <<  >> [[CountingDaq_221014 | following meeting]]
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[[CountingDaq_220902 | previous meeting]] <<  >> [[CountingDaq_221111 | following meeting]]
  
 
== Meeting information ==
 
== Meeting information ==
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==  Minutes ==
 
==  Minutes ==
Recording on Zoom:   
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Recording on Zoom:  [https://jlab-org.zoomgov.com/rec/share/qNampC7QdkcoqwXdNVNCYaJ5BAwvsTpj1erFMPu0GQiR-nkejScB6NNnUi5xDyHT.8rVTQO1xmejtrFUA]
  
Participants:
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Participants: R. Michaels, B. Moffit, M. Gericke, P. King, D. McNulty, C. Zorn, D. Armstrong
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*  David
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**  Evaristo et al. have re-done tests with longer HDMI cables, and David thinks that we can plan on 25m-long HDMI cables.
 +
**  Continuing to look at the low energy photon flux at the GEMs.  The flux is small; he estimates that the non-Moller, non-ep event rate should at most be about the same as the Moller rates.  So the occupancy is likely 2-3 times the Moller-only occupancy
 +
*  Bob:  he had posted the electronics specifications for the DAQ/Electronics group review
 +
*  Dustin:  Starting to think about how to do the testing of the electronics after the radiation damage tests
 +
**  For integrating amplifiers, might do bench testing with a current source to look at increase of noise
 +
**  For the counting mode amps, might be able to test a few bases at Mainz, then do the radiation exposure, then retest at a future Mainz test.
 +
*  Michael
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**  For the HVMAPS, we'd need to have the lpGBT and VTRx chips on a front-end board.  He'll reach out to Ed J. if there has been any development at JLab for front-end boards with these chips

Latest revision as of 16:37, 28 October 2022

Back to Main Page >> Data Acquisition Meetings >> Counting mode DAQ meetings

previous meeting << >> following meeting

Meeting information

 Meeting time:  12:00pm Eastern
   
 Zoom connection information
 Join ZoomGov Meeting
 https://jlab-org.zoomgov.com/j/1603800887?pwd=aXVmSnN6aWZWN3RBdXB4RUhGckZJdz09
 
 Meeting ID: 160 380 0887
 Passcode: 903612
 US Tool free phone: (833) 568 8864
 Find your local number: https://jlab-org.zoomgov.com/u/ab8341cjcG

Agenda

  • Activity updates
  • General discussion

Minutes

Recording on Zoom: [1]

Participants: R. Michaels, B. Moffit, M. Gericke, P. King, D. McNulty, C. Zorn, D. Armstrong

  • David
    • Evaristo et al. have re-done tests with longer HDMI cables, and David thinks that we can plan on 25m-long HDMI cables.
    • Continuing to look at the low energy photon flux at the GEMs. The flux is small; he estimates that the non-Moller, non-ep event rate should at most be about the same as the Moller rates. So the occupancy is likely 2-3 times the Moller-only occupancy
  • Bob: he had posted the electronics specifications for the DAQ/Electronics group review
  • Dustin: Starting to think about how to do the testing of the electronics after the radiation damage tests
    • For integrating amplifiers, might do bench testing with a current source to look at increase of noise
    • For the counting mode amps, might be able to test a few bases at Mainz, then do the radiation exposure, then retest at a future Mainz test.
  • Michael
    • For the HVMAPS, we'd need to have the lpGBT and VTRx chips on a front-end board. He'll reach out to Ed J. if there has been any development at JLab for front-end boards with these chips