UMN CDMS Wiki archive
start › cdms › k100 › group_meetings › 20210708
Teleconference link: https://umn.zoom.us/j/4452543468 (password is [redacted])
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Access code: 908-227-5310
  • Lab Update
    • Source mover performance
      • We can send any number of steps to the motor without the coil resistance going up
      • Heating is still significant
      • Can move 5 mm/hour and fridge remains stable (c/w 1 mm/hour in Run71). May be able to go a little higher
      • We've tried as high as 13 mm/hour but above 9 mm/hour the fridge can't keep up - not sure what would happen if we did that for more than a few mm
    • ~3 kHz noise
      • A couple of charge channels showed high noise with pickup in the others, too high to see 60keV line
      • As of yesterday this noise is 10x smaller - so we can take meaningful data again (if it doesn't come back)
  • Look at project summaries, onboarding
  • General Updates
  • Fun Update