[Halla_running] [Revised Logentry] RC Daily Summary 07/08/25

asar at jlab.org asar at jlab.org
Tue Jul 8 11:30:02 EDT 2025


Logentry Text:
--
Key updates for the past 24h (Mon Day+Swing and Tue Owl): 

After yesterday's network issues in early day shift and loosing ~3h of beam we are currently running very smooth. So far no major issues have been observed. A single instance of GEM GV trip observed which was quickly recovered. 

MCC could deliver ~22h of beam to hall and we could take data for 18.2h which accounts for 83% of up time. 

Wednesday is the scheduled mentainace day. Hall will be in controlled access. So far Elein has requested for access and we will make another attempt to install copper shiled infront of the target.
We will discuss the paln and access required for different subsystem to work in the hall in daily RC meeting.


-------------------------------------------------------------------------------------------------------------------

- Total Accumulated Charge at Kin3 so far: 48.18 C (Goal: 100 C)
- Total Accumulated Charge at Kin3 since Jul 02 Swing till Jul 08 00:00 : 5.86 C
- Estimated charge acquisition efficiency since Jul 02 Swing till Jul 08 00:00: 92%(5.86/6.39)

Run plan:
- Production on LH2 at 20 uA;

Current issues/plan:
- Installation of Copper plate
- Monitor scalers and replay for missing/bad data that may require DAQ components reset/reboot/run restart
- Offline analysis: working on tracking reconstruction and processing time improvement
- Moller measurement on Thursday.
- Low beam, zero filed data on single foil and multi-foil Friday/Monday

Shift summaries:
07-Jul-2025 D https://logbooks.jlab.org/entry/4413276
07-Jul-2025 S https://logbooks.jlab.org/entry/4413518
08-Jul-2025 O https://logbooks.jlab.org/entry/4413700

Shift BTA:
07-Jul-2025 D https://logbooks.jlab.org/entry/4413512
07-Jul-2025 S https://logbooks.jlab.org/entry/4413704
08-Jul-2025 O https://logbooks.jlab.org/entry/4413880

We will have our daily (Mon to Fri) RC meeting at 1PM in the conference room on the second floor of the CH and on zoom
Zoom info:
Join ZoomGov Meeting
https://jlab-org.zoomgov.com/j/1616220064
Meeting ID: 161 622 0064
Passcode: 314159

---

This is a plain text email for clients that cannot display HTML.  The full logentry can be found online at https://logbooks.jlab.org/entry/4413987
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://mailman.jlab.org/pipermail/halla_running/attachments/20250708/845c0bff/attachment-0001.htm>


More information about the Halla_running mailing list