[Rgc] [Revised Logentry] Daily RC SUmmary

[hattawy at jlab.org]

Comments:
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 - by silvia on Sun, 03/19/2023 - 09:39.

Thank you, TG!! - A huge THANK YOU to the Target Group for the incredible amount of work they did through all these months! 

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Logentry Text:
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>From March 18th Day Shift to March 19th Owl shift 

Day shift (March 18th)
- Work summary: Continued taking data on neg. pol. ND3 with HWP OUT most of the run. Flipped the HWP at the end of the run and we ran Bill's code to optimized the online beam charge asymmetries. Target Polarization (-)30% - (-)33%
- Issues: no major issues. Very nice smooth shift. 
- Data Summary: 239M triggers (-) ND3/ HWP out. ABU: 6.2 hours, BNA: 1.5 hours

Swing shift (March 18th)
- Work summary: Took more data on neg. pol. ND3 with HWP IN when beam was available. Target Polarization (-)32% 
- Issues: Minor issue with the DAQ (gap in TDC PACL 2 Distribution, tdcpcal2  got rebooted). 
- Data Summary: 178M triggers on (-) ND3 / HWP IN, ABU: 5.1 hours,  NBA: 2.6 hours 

Owl shift (March 19th)
- Work summary:  Took more data on neg. pol. ND3 with HWP IN when beam was available. Target Polarization (-)32% 
- Issues: minor beam positioning at 2H01. The shift expert notified mcc and got corrected.  
- Data Summary: 196M triggers, ABU: 2.9 hours, BNA: 5 hours

Plan for the next 24 hours: The target is getting changed to C. No more polarized targets! Will continue taking data on C till 06:00 AM on Monday. The beam will be taken away during the last hour for the Ops to perform wind-down activities. 


No RC Meeting today. 

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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/4151837
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