MPD: Difference between revisions

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Created page with "MPD->SSP/VTP data format: [https://clonwiki0.jlab.org/wiki/clondocs/Docs/SSP_MPD_EventFormat_31_oct_2025.pdf (pdf)]"
 
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MPD->SSP/VTP data format: [https://clonwiki0.jlab.org/wiki/clondocs/Docs/SSP_MPD_EventFormat_31_oct_2025.pdf (pdf)]
'''Things to try in case of problems:'''
 
* recycle gem LV (and HV ?)
 
* roc_reboot gem1/gem2
 
* roc_reboot mpd1/2/3 and gem1/gem2
 
* roc_reboot everything (helped once)
 
 
'''Useful commands to debug MPD/VTP readout problems:'''
 
tcpClient gem1vtp vtpRocStatus - check 'Trigger Cnt' and 'Trigger Acks'
tcpClient gem1vtp mpdGStatus - check 'Event Builder' table
tcpClient gem1vtp vtpMpdPrintStatus -  check ...
 
 
'''MPD->SSP/VTP data format:'''
 
[https://clonwiki0.jlab.org/wiki/clondocs/Docs/SSP_MPD_EventFormat_31_oct_2025.pdf (pdf)]
 
 
'''MPD VTP firmware:'''
 
fe_vtp_v7_mpd_jan1_26.bin - copied to fe_vtp_v7_mpd.bin and used
fe_vtp_v7_mpd_jul29_26.bin - new version to address possible issues, to be tested

Latest revision as of 15:12, 29 July 2026

Things to try in case of problems:

  • recycle gem LV (and HV ?)
  • roc_reboot gem1/gem2
  • roc_reboot mpd1/2/3 and gem1/gem2
  • roc_reboot everything (helped once)


Useful commands to debug MPD/VTP readout problems:

tcpClient gem1vtp vtpRocStatus - check 'Trigger Cnt' and 'Trigger Acks'
tcpClient gem1vtp mpdGStatus - check 'Event Builder' table
tcpClient gem1vtp vtpMpdPrintStatus -  check ...


MPD->SSP/VTP data format:

(pdf)


MPD VTP firmware:

fe_vtp_v7_mpd_jan1_26.bin - copied to fe_vtp_v7_mpd.bin and used
fe_vtp_v7_mpd_jul29_26.bin - new version to address possible issues, to be tested