Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

Troubleshooting common issues with DAQ

IssueSolution/Workaround
DAQ not saving non BSA data and getting F2_EventClass errorThis is caused by a PV in a list being down
DAQs returning no matches and UniqueId_RBV PV not updating + fiducial rate stuck and/or redReboot the server

Bugs and Robustness

Add bugs here, newest entries on top:

IssuePersonPriorityStatusNotes

Warning: Unable to save App Designer app object. Save not supported for matlab.apps.AppBase objects. 
Warning: org.epics.ca.Context@42373389 is not serializable 
Warning: org.epics.ca.impl.ChannelImpl@3a027fd6 is not serializable 

SharonLow
Seems to be harmless

Error with HDF5 DAQs

Error using repelem
Replication factors must be nonnegative integer-valued scalars or vectors.

http://physics-elog.slac.stanford.edu/facetelog/show.jsp?dir=/2024/24/15.06&pos=2024-06-15T21:36:00

Sharon

Was not able to reproduce this
DAQ crashes and takes down the whole SIOC when total number of shots exceeds 2200 (no streaming, try with streaming on)


Reproduced this with PM03

Has to be more than 5 cameras

Background not being savedSharonHighDONE
Not saving non BSA data and getting F2_EventClass errorSharonHighThis is caused by a PV in a list being downImplement HDF5 file saving for imagesSharonHighTestingDONE
Modify DAQ to write image data to "RAM disk"
HighN/A
Calculate how much space on disk is required
High

Install 10G switch and NAS in S10ArjunHighPlanning
Check what happens if new DAQ is started before old one is finished (failed abort)
High

Fix binning and ROI for CMOS cameras
Medium

Can't get magnet values on first DAQ?
Medium

Check that the beam rate is not equal zero if rate set to "BEAM"SpencerMedium

Fix "Use_PV" functionality.SharonMediumDONE
Fix camera triggers if DAQ fails.SharonHighDONE
"Fix cameras" button disabled if DAQ hasnt run yetSharonMediumDONE
"Fix cameras" button should use default values? - yesSharonMediumDONE
Timestamping fails on certain ROI settings?SpencerHighDONE
Upgrade all machines in S20 to 10G connectionSpencerMediumDONE
Camera binning messes up pulse ID findingSpencerMediumDONE

...