Versions Compared

Key

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

...

MicrowavesON (see Microwave Operation page for instructions how to maintain the polarization)
NMRIt should be on "Take Data" (check with the Target Expert on Shift if there are issues)
Fridge
MagnetEnsure the magnet has enough LHe.
Ensure Magnet LN2 level is above 50%, if not refill it.
QT System
  • Ensure the purifier LN2 level and the magnet shield LN2 levels are above 50%, if not refill it.
    See Helium Liquefier (QT) System Summary page to identify where to look at for those LN2 levels.
  • Ensure both liquefiers produce LHe with the rate of ~ 4 L/ hr (with an uncertainty +/- 0.3). If not, then contact the Target Expert on shift. You can use https://e906-gat1.fnal.gov/data-summary/e1039/target-par-preset/target-LHe-prod-rate.php
  • Check LCW outlet Temperatures from the cold-head compressors and ensure all those temperatures are below  95 F. If any of those are. > 100 F then, report to the Target Expert immediately and follow Target Expert's instructions.

...