Difference between revisions of "Run Planning Meeting Notes, Feb 27-Mar 05, 2020"

Revision as of 09:36, 28 February 2020

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Thursday, February 27

1. Last 24 hours
   • Harpscan done at 12:43pm. [1]
   • Good production afternoon-7 pm
   • tripy beam 7:00pm - 9:30pm: beam tripping off tagger BLM. Asked to shift 5C11B x position from -0.5 to -0.75.[2]
   • No beam 11:00 pm - 7:00 am
2. Reports/Issues
   • Gluon05 monitors
   • DIRC root_spy monitoring plot
   • DIRC LV regulation issue: [3] [4]
     • Conclusion: adding LV regulation to the DIRC todo list.
   • Transmission issue
3. Run Plan
   • No beam 8am-10am , Hall B beam restoration software reset.
   • Production
   • Starting with a special HARP scan requested by Hovanes: hall A on at 150nA, 350nA for us, use Tagger_Electron_Left_Halo for analyzing.

Friday, February 28

1. Last 24 hours
   • Harp and Collimator scan (before :11:30am). Convergence Collimator scan
   • Request to change collomator position by Hovanes at 4:30pm [5]
   • Production till 11pm with 350nA, then 250nA
   • No beam overnight
2. Reports/Issues
   • Rate and ratios
   • root_spy crashes when started on Gluon03: [6] [7]
   • DIRC temperature/communication error [8]
   • Monitoring issue: Low phi,rho,omega yields FCAL timing difference for run 71933 and 71934
3. Run Plan
   • No beam 8am-10am , Hall B beam restoration software reset.
   • Production