Daily Run Plan
Here are details of the daily run plan. See also the Global Run Plan. The person responsible should ensure that
a crew of experts is available for the shift. This schedule will be updated frequently by the Run Coordinator
as the situation on the ground changes.
Previous daily run plans can be found here PreviousRunPlanDaily
Daily Run Plan for PREX (latest at bottom)
| Date (2010) |
Shift |
---------- Activity (Responsible) ---------- |
--- Status ---
|
| Monday 3 May
|
Owl
|
|
|
| Monday 3 May
|
Day
|
- Hall B Pass change 3 -> 5 until ~1:00PM
- Compton vacuum, LHRS dipole UPS replacement during the down
- Bake compton chicane overnight during production, run beam straight through
- Return to PbD #2 production
- Large asymmetry run (Jon)
|
- Baking started, HRS work completed by Heidi
|
| Monday 3 May
|
Swing
|
|
|
| Tuesday 4 May
|
Owl
|
|
|
| Tuesday 4 May
|
Day
|
- Work on switch for Pockels cell (start 9:00AM)
- Complete Compton beam line bake-out, leak check, cavity alignment
|
- Pockels cell switch work complete
- Compton vacuum reopened
|
| Tuesday 4 May
|
Swing
|
|
- Continued Compton realignment/laser polarization measurement
|
| Wednesday 5 May
|
Owl
|
|
- Stopped work on Compton - still not complete
- Changed beam spot size to 200x200um
|
| Wednesday 5 May
|
Day
|
- 12 hours Moller tests, start 9:00AM (Sasha, Jixie)
|
|
| Wednesday 5 May
|
Swing
|
- Finish Moller tests, 21:00
- Raster clock tests 22:00-24:00 (KK, Bob, Jon)
- Production as per raster clock tests
|
|
| Thursday 6 May
|
Owl
|
|
|
| Thursday 6 May
|
Day
|
- Beam Studies (8 hours controlled access starting 08:15)
- Finish Compton cavity work (Sirish, Abdurahim)
- Start Compton pumping, replace leaky upstream valve? (John Heckman et al)
- Remove GEM(s)?? (Alex, Kiad)
- Compton Boron installation (Megan)
|
- Continued compton cavity alignment
- Boron installed
- INFN GEMs removed to EEL, (additional UVA GEM installed?
|
| Thursday 6 May
|
Swing
|
- Raster clock tests
- Production
|
|
| Friday 7 May
|
Owl
|
- Raster clock tests (cont?)
- Production
|
- Tests aborted due to network switch failure in the hall
|
| Friday 7 May
|
Day
|
- Production
- Wien flip, QE scan, spot move (nominally 9:00AM)
|
- Wien flip, QE scan, spot move completed.
- Compton valve work continued until 2:00
- Started detector alignment checks
- Q2 and establish low-current cavities (Dustin)
|
| Friday 7 May
|
Swing
|
- Tests by KK et al
- Production
|
|
| Saturday 8 May
|
Owl
|
|
|
| Saturday 8 May
|
Day
|
- Production
- 2:00PM - Turn off cavity baking
- 3:00PM - Leak check, turn on ion pumps
- 4:00PM - Routine Moller Measurement
|
- Compton vacuum reestablished
- Replaced valve opens with sufficient vacuum levels
|
| Saturday 8 May
|
Swing
|
|
- Moller measurement gives 91% polarization
|
| Sunday 9 May
|
Owl
|
|
|
| Sunday 9 May
|
Day
|
- Compton ready?
- Production
|
- Cavity locks at 3kW!
- Valve upstream of chicane will not open
|
| Sunday 9 May
|
Swing
|
|
|
| Monday 10 May
|
Owl
|
|
- Left dipole down
- Compton valve stuck
|
| Monday 10 May
|
Day
|
- Fix left dipole
- Fix Compton valve
- Fix target vacuum
|
- Left dipole down
- Compton valve fixed and tested
- Target vacuum bad
|
| Monday 10 May
|
Swing
|
- Standby
- Empty or C target oversampling runs if valves can be opened
- 1-arm production if target vacuum < 5E-5
|
- Left dipole down
- Target vacuum bad
|
| Tuesday 11 May
|
Owl
|
- Standby
- Empty or C target oversampling runs if valves can be opened
- 1-arm production if target vacuum < 5E-5
|
|
| Tuesday 11 May
|
Day
|
- Wien flip
- Beam studies -- injector studies
- Raster setup
- Fix left dipole
- Fix target vacuum
|
|
| Tuesday 11 May
|
Swing
|
|
|
| Wednesday 12 May
|
Owl
|
|
|
| Wednesday 12 May
|
Day
|
|
|
| Wednesday 12 May
|
Swing
|
|
|
| Thursday 13 May
|
Owl
|
|
|
| Thursday 13 May
|
Day
|
|
|
| Thursday 13 May
|
Swing
|
|
|
| Friday 14 May
|
Owl
|
|
|
| Friday 14 May
|
Day
|
|
|
| Friday 14 May
|
Swing
|
|
|
| Saturday 15 May
|
Owl
|
|
|
| Saturday 15 May
|
Day
|
|
|
| Saturday 15 May
|
Swing
|
|
|
| Sunday 16 May
|
Owl
|
|
|
| Sunday 16 May
|
Day
|
|
|
| Sunday 16 May
|
Swing
|
|
|
| Monday 17 May
|
Owl
|
|
|
| Monday 17 May
|
Day
|
|
|
| Monday 17 May
|
Swing
|
|
|
| Tuesday 18 May
|
Owl
|
|
|
| Tuesday 18 May
|
Day
|
|
|
| Tuesday 18 May
|
Swing
|
|
|
| Wednesday 19 May
|
Owl
|
|
|
| Wednesday 19 May
|
Day
|
|
|
| Wednesday 19 May
|
Swing
|
|
|
