June 26, 2019 online meeting minutes

From CLONWiki
Jump to navigation Jump to search

present: Sergey Boyarinov, Graham, Stepan, vpk, Nathan, Cameron by bluejeans

1. HPS status

  • JLAB part is operational, high rate (20kHz) with 20 events block_size works; hodoscope FADC shows datasize-related problem, we reproduced it in test setup and working to resolve
  • SVT daq keeps crashing: DPM freeze sometimes, some other problem observed, SLAC team is working to fix it; good progress was made recently and we can run about 10min before SVT daq crashes
  • trigger is operational, work in progress on validation, currently running without hodoscope, will add it later; currently with 60nA 4m target rate is 10kHz and data rate 92MB/s (SVT 1.5mm from he beam)