[Rgc] [Revised Logentry] RC Daily Summary

[jpoudel at jlab.org]

Logentry Text:
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----- Wednesday Day shift:-----
Data taking with CH2 target until 3:00 pm.
Rapid access by target group at 3 to change target to empty.
day shift summary: https://logbooks.jlab.org/entry/4014785
Total data accumulated during this shift with CH2 target: ~91 M events 

----- Wednesday Swing shift:-----

Target change completed around 4pm to empty target
Luminosity scan for empty target with 5 nA (DC occupancy ~2%), 10 nA (DC occupancy ~3%) and 15 nA (DC occupancy ~4%).
Beamline alarm when beam came back after trip (during ramping up), so inserted beam blocker and asked Rafo to calibrate it.
Continued empty target production run with 15 nA beam current.
swing shift summary: https://logbooks.jlab.org/entry/4014960
Total data accumulated during this shift with empty target: ~33 M events

----- Thursday Owl shift: -----

Continued production run with 15 nA current on empty target
owl shift summary: https://logbooks.jlab.org/entry/4015086
otal data accumulated during this shift with empty target: ~51 M events


Plan for Today:
Beam off for RF recovery at 08:15 am. Expected to complete by 15:00 https://logbooks.jlab.org/entry/4015174
Hall in controlled access to insert NH3 target. Parallel work on detector system if necessary.
Moller run after beam comes back.
Production run with NH3 target.

RC meeting today at 2:00 pm. zoom link: https://jlab-org.zoomgov.com/j/1608674253?pwd=SFZyYmZLWXJieGtpV2dEdVRiUEJnUT09&from=addon#success










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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/4015205
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