SiPM-based beam Monitor (SiMon)

  • Single row of Hamamatsu photosensors
  • Covered by plastic scintillator pills
  • Moved through beam by stepper motor
  • Record rate per sensor
    • 2D beam profile
  • Record pulses
    • Position-sensitive particle identification via energy and timing

High-availability data acqusition system based on Proxmox Virtual Environment

  • Two identical high-performance workstations
  • Full redundancy with maximum failover time and data loss < 1h
  • Data acquisition and online analysis on separate virtual machines
  • Isolate data analysis from data taking
  • Reanalysis of entire beamtime dataset < 1h for rapid input on data-taking strategy
  • Use for simulations and data analysis between beamtimes
  • High flexibility without further hardware investment
    • Rapid prototyping
    • Personalised machines for students
    • Low-level hardware access (e.g. digitiser link and USB) possible from virtual machines