Difference between revisions of "PMT tiles missing after restarting data taking"

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(Occupancy of the Issue During Operation)
(Occupancy of the Issue During Operation)
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!  Resolved After DAQ Reboot   
 
!  Resolved After DAQ Reboot   
 
! Box Tile
 
! Box Tile
! Log Post
+
! Log Entry
 
|-
 
|-
 
! scope=row | 2020 Jan 27, 15:18
 
! scope=row | 2020 Jan 27, 15:18

Revision as of 13:32, 28 January 2020

Missing tiles from North Box in Rootspy occupancy plot
Missing tiles from South Box in EPIC scalar plot


Description on the Symptoms

After restarting DAQ, the missing tiles can be seen on the occupancy plots on Rootspy (see an example image to the right). The same missing tile can be observed on the 2D scalar screen too.

Solution

  1. Stop the current run.
  2. Completely restart Coda (by pressing STOP button on the RCM GUI).
  3. Start Coda normally (Configure->Download->Prestart->Start)
  4. Call DIRC expert if problem was not resolved.

Occupancy of the Issue During Operation

Date Resolved After DAQ Reboot Box Tile Log Entry
2020 Jan 27, 15:18 Yes North c2:r15 https://logbooks.jlab.org/entry/3772139
2020 Jan 15, 13:43 Yes South c2:r7 https://logbooks.jlab.org/entry/3764225
2020 Jan 12, 06:32 Yes North c2:r4 https://logbooks.jlab.org/entry/3762186