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  1. Pumping and purging (generic) procedure: https://seaquest-docdb.fnal.gov/cgi-bin/sso/ShowDocument?docid=10184
  2. Leak checking procedure:https://seaquest-docdb.fnal.gov/cgi-bin/sso/ShowDocument?docid=10188
  3. Dewar evacuation procedure: https://seaquest-docdb.fnal.gov/cgi-bin/sso/ShowDocument?docid=10178
  4. Cooldown procedure: https://seaquest-docdb.fnal.gov/cgi-bin/sso/ShowDocument?docid=9651
  5. Target Superconducting Magnet Operations Procedure: https://seaquest-docdb.fnal.gov/cgi-bin/sso/ShowDocument?docid=10062
  6. Fill from Commercial LHe Dewar Procedure: https://seaquest-docdb.fnal.gov/cgi-bin/sso/ShowDocument?docid=10056
  7. Liquid Helium fill procedure: https://seaquest-docdb.fnal.gov/cgi-bin/sso/ShowDocument?docid=9670
  8. Liquid Nitrogen fill procedure: https://seaquest-docdb.fnal.gov/cgi-bin/sso/ShowDocument?docid=10053
  9. Target magnet pre-cool procedure: https://seaquest-docdb.fnal.gov/cgi-bin/sso/ShowDocument?docid=10032
  10. Target change procedure: https://seaquest-docdb.fnal.gov/cgi-bin/sso/ShowDocument?docid=3043
  11. gHe filling procedure (outside tanks): https://seaquest-docdb.fnal.gov/cgi-bin/sso/ShowDocument?docid=10198
  12. LN2 filling (to Purifier and to the Magnet shield) using outside LN2 tank : https://seaquest-docdb.fnal.gov/cgi-bin/sso/ShowDocument?docid=10337


No 

Procedure 

Docdb ID 

1 

QT system startup and shutdown 

10364 

2 

Pumping and purging (generic) 

10184 

3 

Leak checking (generic) 

10188 

4 

Dewar evacuation 

10178 

5 

QT Purifier LN2 fill 

10337 

6 

Magnet pre-cool 

10032 

6 

Magnet cooldown 

9651 

7 

Magnet operations 

10062 

8 

Magnet fill from commercial LHe Dewar 

10056 

9 

Magnet LHe fill 

9670 

10 

Magnet LN2 fill 

10337 

11 

Target material change 

3043 

12 

Outside gHe tank refill 

10198 

13 

Routing NMR cables 

10357 

14 

UVA-NMR system shutdown,startup,tuning, data-taking 

10367 

15 

Material handling procedure 

10360 

16 

Slow Control System 

10369 

17 

Annealing System 

10372 

18 

Adjusting the Parallel plate valve PSV-401-He 

10333 

19 

Fridge LHe fill 

10375 

20 

Filling magnet shield with portable LN2 Dewar 

10053 

21 

Manually vented He Gas Storage Tank to the Atmosphere 

10285 

22 

Leak Checking in the Cave (Target Magnet) 

10308 

23 

HR3 Compressor Oil, Oil filter replacement 

10320 

24 

QT Transfer line temperature before Cool down phase 

10328 

25 

Helium boiloff capture procedure 

10282 


26 

Handling Target material 

10360 

27 

Filling the portable handheld dewar 

10358 

28 

Cold-heads warm-swap procedure 

10378 

29 

Target lifter system powering up and shutting down procedure 

10381 

30 

Filling Purifier LN2 space using portable LN2 Dewar 

10053 

31 

Procedure for draining LCW from roots pumps 

10384 

32 

LHe transfer using commercial LHe Dewar in the cave 

9670 

33 

Microwave system powering up, Operation, and shutting down procedure (Hall and Counting house) 

10387 

34 

LHe transfer to QT storage dewars 

10389 

35 

Installation of a transfer stinger to a Liquid Helium Dewar (generic) 

10392 

36 

Cold LHe Transfer 

10395 



Not yet on docdb

  1. QT system shutdown and restart procedure: Shut Down and Restart Procedures
  2. Slow control rack shutdown and restart procedure:  https://confluence.its.virginia.edu/display/twist/Slow+Controls
  3. Magnet rack shutdown and restart procedure:  https://confluence.its.virginia.edu/display/twist/Magnet+Rack
  4. Target computer shutdown and restart procedure:  https://confluence.its.virginia.edu/display/twist/Target+Computer+setup+at+NM4
  5. Insulation Vacuum (IVC) pump down procedure

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