Difference between revisions of "December 7, 2022"
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= Current Status = | = Current Status = | ||
* Currently in Controlled Access during the RF recovery | * Currently in Controlled Access during the RF recovery | ||
| − | * HMS Q1 power supply. Ellen replace the signal conditioner: | + | * HMS Q1 power supply. Ellen replace the signal conditioner: https://logbooks.jlab.org/entry/4097300 |
* Helium-3 pressure problems: https://logbooks.jlab.org/entry/4097562 | * Helium-3 pressure problems: https://logbooks.jlab.org/entry/4097562 | ||
| + | ** Likely a leak in the Helium-3 cell which was fixed by Dave | ||
| + | ** Warm up and recover Helium-3. | ||
| + | ** Fill Helium-3 cell with Helium-4 and check for leaking over the next several days. | ||
| + | ** If it appears stable, return the Helium-3 | ||
| + | ** Or if the leak is fixed, leave at the pressure it currently is | ||
* Target boiling study: SHMS at 20.0 degrees (-4.4 GeV) and HMS at 20 degrees (-4.4 GeV) | * Target boiling study: SHMS at 20.0 degrees (-4.4 GeV) and HMS at 20 degrees (-4.4 GeV) | ||
| − | ** Finished He-3, He-4, Dummy, and limited carbon before beam stopped at 8 am. | + | ** Finished He-3, He-4, Dummy, and limited carbon before beam stopped at 8 am. |
= Run Plan = | = Run Plan = | ||
| − | * <s> Target Boiling <s> | + | * <s> Target Boiling </s> |
* BCM Calibration? | * BCM Calibration? | ||
* Energy Measurement? | * Energy Measurement? | ||
Latest revision as of 11:08, 7 December 2022
RC Meeting Information
RC Daily Meetings are at 11:00 (am) via Zoom and in person in the counting house meeting room (2nd floor)
- Zoom remote connection information:
Join ZoomGov Meeting https://jlab-org.zoomgov.com/j/1607100885?pwd=ZFBsRTFsYm5Zb0laZ0tyZXNjcEE0QT09 Meeting ID: 160 710 0885 Passcode: 595071 One tap mobile +16692545252,,1607100885# US (San Jose) +16468287666,,1607100885# US (New York) Dial by your location +1 669 254 5252 US (San Jose) +1 646 828 7666 US (New York) +1 669 216 1590 US (San Jose) +1 551 285 1373 US 833 568 8864 US Toll-free Meeting ID: 160 710 0885 Find your local number: https://jlab-org.zoomgov.com/u/ab2CekLXgQ
Useful Links
Current Status
- Currently in Controlled Access during the RF recovery
- HMS Q1 power supply. Ellen replace the signal conditioner: https://logbooks.jlab.org/entry/4097300
- Helium-3 pressure problems: https://logbooks.jlab.org/entry/4097562
- Likely a leak in the Helium-3 cell which was fixed by Dave
- Warm up and recover Helium-3.
- Fill Helium-3 cell with Helium-4 and check for leaking over the next several days.
- If it appears stable, return the Helium-3
- Or if the leak is fixed, leave at the pressure it currently is
- Target boiling study: SHMS at 20.0 degrees (-4.4 GeV) and HMS at 20 degrees (-4.4 GeV)
- Finished He-3, He-4, Dummy, and limited carbon before beam stopped at 8 am.
Run Plan
Target Boiling- BCM Calibration?
- Energy Measurement?
