Difference between revisions of "Run Planning Meeting Notes, Nov 14-Nov 21, 2018"

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<- Back to [[Run Coordination Meetings:Fall2018 Run]]
 
<- Back to [[Run Coordination Meetings:Fall2018 Run]]
  
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*[https://halldweb.jlab.org/wiki/index.php/File:Fall18_week9.jpg Hall D schedule for week 9]
 
*[https://halldweb.jlab.org/wiki/index.php/File:Fall18_week9.jpg Hall D schedule for week 9]
 
*[https://halldweb.jlab.org/wiki/images/9/90/Fall18_week10.jpg Hall D schedule for week 10]
 
*[https://halldweb.jlab.org/wiki/images/9/90/Fall18_week10.jpg Hall D schedule for week 10]
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== Wednesday, Nov 21 at 08:45 ==
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#Last 24h:
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#* Baseline calibration: Sergei, Beni.
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#* Luminosity studies
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#* Harp Scan [http://zeus.phys.uconn.edu/halld/cobrems/harptool.cgi?harp5C11_xsigma=1.535&harp5C11_xsigma_err=0.04&harp5C11_ysigma=1.221&harp5C11_ysigma_err=0.04&harp5C11B_xsigma=1.456&harp5C11B_xsigma_err=0.04&harp5C11B_ysigma=0.916&harp5C11B_ysigma_err=0.04&radHarp_xsigma=1.388&radHarp_xsigma_err=0.2&radHarp_ysigma=0.7697&radHarp_ysigma_err=0.2&harp5C11_spos=102.97&harp5C11B_spos=115.11&emittance_x=0.0062&radHarp_spos=119.7&emittance_y=0.0044&collimator_spos=194.92&fit=fit+and+plot]
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#Issues
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#* [https://logbooks.jlab.org/entry/3629008 tagger magnetic field] Hovanes
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#Reports
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#* [https://logbooks.jlab.org/entry/3628918 DCs status during luminosity studies] Lubomir, Beni.
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#* [https://logbooks.jlab.org/entry/3629292 Rates during luminosity study] (Alexandre D.)
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#* [https://logbooks.jlab.org/entry/3629317 Monitoring report] (Thomas)
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#Plans
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#* [https://halldweb.jlab.org/wiki/images/8/84/Fall18_week9.jpg Time chart for last week]
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#* [https://halldweb.jlab.org/wiki/index.php/File:Fall18_week10.jpg Time chart for this week]
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#* Luminosity study.
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#* Harp Scan
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#Discussion ComCal commissioning
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#* [https://halldweb.jlab.org/wiki/index.php/File:Run_Plan_Fall_2018-v3c.jpg Latest runplan (V.3c) ]
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#* Time chart, updated after 11/15/2018 discussion
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#** [https://halldweb.jlab.org/wiki/images/c/ca/Fall18_week11.jpg Week 11]
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#**  [https://halldweb.jlab.org/wiki/images/8/8b/Fall18_week12.jpg Week 12]
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#** [https://halldweb.jlab.org/wiki/images/5/50/Fall18_week13.jpg Week 13]
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#Notes
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== Tuesday, Nov 20 at 08:45 ==
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#Last 24h:
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#* [https://logbooks.jlab.org/entry/3628470 FCal HV scan] (A. Somov) 
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#* 2pm-6pm: optic optimization (T. Satogata) 
 +
#* Standard production running
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#Issues
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#* Optic tuning unsuccessful: [https://logbooks.jlab.org/entry/3628637 background on our Harp scan 100 times larger] and some of the tagger radiation monitors have twice larger signals. Scrapping is likely the cause. MCC backed-out of the new optics. [https://logbooks.jlab.org/entry/3628675 Harp background] and radiation monitor signals back to normal. Transmission back to the same as Monday morning (still 15% lower than at the start of the month).
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#* [https://logbooks.jlab.org/entry/3628838 Coherent peak shape] (Beni)
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#Reports
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#* [https://logbooks.jlab.org/entry/3628831 Monitoring report] (Thomas)
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#Plans
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#* [https://halldweb.jlab.org/wiki/images/8/84/Fall18_week9.jpg Time chart for this week]
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#*<font color="red"><b>Luminosity study. [https://docs.google.com/spreadsheets/d/1UT3o4yJ-avlIQzmZKJo2nRrgVPzYKJvGPJ0oqAn81Oo/edit?usp=sharing Plan] </b></font>J. Stevens
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#* Standard production running
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#Discussion ComCal commissioning
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#* [https://halldweb.jlab.org/wiki/index.php/File:Run_Plan_Fall_2018-v3c.jpg Latest runplan (V.3c) ]
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#* Time chart, updated after 11/15/2018 discussion
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#** [https://halldweb.jlab.org/wiki/images/c/ca/Fall18_week11.jpg Week 11]
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#**  [https://halldweb.jlab.org/wiki/images/8/8b/Fall18_week12.jpg Week 12]
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#** [https://halldweb.jlab.org/wiki/images/5/50/Fall18_week13.jpg Week 13]
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#Notes
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== Monday, Nov 19 at 08:45 ==
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#Last 72h:
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#* Friday Morning: Optic optimization
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#* [https://logbooks.jlab.org/entry/3627249 TAC run] (Alexander S.)
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#* Empty target run+ raw mode run
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#* Standard production running
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#Issues
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#* [https://logbooks.jlab.org/entry/3627619 Rate are significantly lower after beam optimization. Diamond orientation dependence] (Alexandre D.). This is due to bad beam profile: The optimization done on Friday by Todd S. did not last:
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#**[https://logbooks.jlab.org/entry/3627155 Harp result for Friday after the optimization]
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#**Harps result for Saturday [https://logbooks.jlab.org/entry/3627661 1], [https://logbooks.jlab.org/entry/3627915 2]
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#**[https://logbooks.jlab.org/entry/3628194 Harps results for Sunday]
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#* [https://logbooks.jlab.org/entry/3627399 GONI camera is not communicating] (Hovanes)
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#* [https://logbooks.jlab.org/entry/3628105 FCAL pulser] (Elton)
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#Reports
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#* [http://zeus.phys.uconn.edu/halld/cobrems/harptool.cgi Richard made is tool to compute the beam profile available for general use.]
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#* [https://logbooks.jlab.org/entry/3628424 Monitoring report] (Thomas)
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#Plans
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#* [https://halldweb.jlab.org/wiki/images/8/84/Fall18_week9.jpg Time chart for this week]
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#* 30 min FCal scan (A. Somov) 
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#* 2pm: optic optimization (T. Satogata) 
 +
#* Standard production running
 +
#Discussion ComCal commissioning
 +
#* [https://halldweb.jlab.org/wiki/index.php/File:Run_Plan_Fall_2018-v3c.jpg Latest runplan (V.3c) ]
 +
#* Time chart, updated after 11/15/2018 discussion
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#** [https://halldweb.jlab.org/wiki/images/c/ca/Fall18_week11.jpg Week 11]
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#**  [https://halldweb.jlab.org/wiki/images/8/8b/Fall18_week12.jpg Week 12]
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#** [https://halldweb.jlab.org/wiki/images/5/50/Fall18_week13.jpg Week 13]
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#Notes
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== Friday, Nov 16 at 08:45 ==
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#Last 24h:
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#* Check V-wire rate in preparation for TAC on Friday. (Alexander S.)
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#* Check issue with CBrem gui. [https://logbooks.jlab.org/entry/3626532 It appears to be gone] (Hovanes)
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#* Maintenance: 1pm-4/5pm.
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#** Access: [https://logbooks.jlab.org/entry/3626690 flux monitor] (Tim); FCal (Colin)
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#* Standard production running
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#Issues
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#* [https://logbooks.jlab.org/entry/3627046 Beam energy monitoring] (Alexandre D.)
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#* [https://logbooks.jlab.org/entry/3626628 Shift checklist rejuvenation] (Elton)
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#Reports
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#* [https://logbooks.jlab.org/entry/3626620 Energy dependent rho polarization for low-energy running] (Alexander A.)
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#* Monitoring report (Thomas)
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#Plans
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#* [https://halldweb.jlab.org/wiki/images/8/84/Fall18_week9.jpg Time chart for this week]
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#* Optics adjustment (Todd/Jay) 30 min.
 +
#* TAC run this morning/afternoon.
 +
#* Standard production running over the week end.
 +
#Discussion ComCal commissioning
 +
#* [https://halldweb.jlab.org/wiki/index.php/File:Run_Plan_Fall_2018-v3c.jpg Latest runplan (V.3c) ]
 +
#* Time chart, updated after 11/15/2018 discussion
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#** [https://halldweb.jlab.org/wiki/images/c/ca/Fall18_week11.jpg Week 11]
 +
#**  [https://halldweb.jlab.org/wiki/images/8/8b/Fall18_week12.jpg Week 12]
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#** [https://halldweb.jlab.org/wiki/images/5/50/Fall18_week13.jpg Week 13]
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#Notes
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#*No meetings this week end.
  
 
== Thursday, Nov 15 at 08:45 ==
 
== Thursday, Nov 15 at 08:45 ==
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#* Standard production running
 
#* Standard production running
 
#Issues
 
#Issues
−
#* CBrem gui not fitting  
+
#* [https://logbooks.jlab.org/entry/3626278 CBrem gui not fitting] and [https://logbooks.jlab.org/entry/3626468 the coherent edge has been drifting]. Decided (6am) to stop run on diamond, do Harp scan and continue with amorphous run, then TAC until the problem is fixed.
−
#* [https://logbooks.jlab.org/entry/3626126 Convergence optimization failed]. [https://logbooks.jlab.org/entry/3626463 Rates after optimization did not show improvement.]
+
#* [https://logbooks.jlab.org/entry/3626126 Convergence optimization failed] because optics has drifted compared to yesterday, the basis for how to carry the optimization. [https://logbooks.jlab.org/entry/3626463 Rates after optimization did not show improvement.]
 +
#* [https://logbooks.jlab.org/entry/3626469 Beam current has been unusually unstable yesterday] [Some fluctuations of current correlates with beam position drift https://logbooks.jlab.org/entry/3626367]
 
#Reports
 
#Reports
−
#* [ Monitoring] (Thomas)
+
#* [https://logbooks.jlab.org/entry/3626516 Monitoring] (Thomas)
 
#Plans
 
#Plans
−
#* TAC run this morning/afternoon. With V-wire
+
#* Monday maintenance is moved to today, 1pm-4/5pm.
−
#* Production running
+
#* Check V-wire position wrt beam (Sacha).
 +
#* Investigate issue with CBrem gui. Meanwhile, fill the target.
 +
#* Production running, starting with amorphous (for CBrem ref.)
 +
#* Optics adjustment (Todd/Jay) 30 min.
 +
#** Access to move back the flux monitor
 +
#** Other access?
 +
#* TAC run this morning/afternoon is postponed.
 +
#* Optics adjustment (Todd/Jay) 30 min.
 +
#Discussion ComCal commissioning
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#* Runplan (V.3) [https://halldweb.jlab.org/wiki/images/6/68/Run_Plan_Fall_2018-v3.jpg] [https://halldweb.jlab.org/wiki/index.php/File:Run_Plan_Fall_2018-v3b.jpg]  [https://halldweb.jlab.org/wiki/index.php/File:Run_Plan_Fall_2018-v3c.jpg]
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#* [https://halldweb.jlab.org/wiki/images/c/ca/Fall18_week11.jpg Week 11], [https://halldweb.jlab.org/wiki/images/8/8b/Fall18_week12.jpg Week 12], [https://halldweb.jlab.org/wiki/images/5/50/Fall18_week13.jpg Week 13]
 
#Notes
 
#Notes

Latest revision as of 05:07, 22 November 2018

<- Back to Run Coordination Meetings:Fall2018 Run


Wednesday, Nov 21 at 08:45

  1. Last 24h:
    • Baseline calibration: Sergei, Beni.
    • Luminosity studies
    • Harp Scan [1]
  2. Issues
  3. Reports
  4. Plans
  5. Discussion ComCal commissioning
  6. Notes

Tuesday, Nov 20 at 08:45

  1. Last 24h:
    • FCal HV scan (A. Somov)
    • 2pm-6pm: optic optimization (T. Satogata)
    • Standard production running
  2. Issues
    • Optic tuning unsuccessful: background on our Harp scan 100 times larger and some of the tagger radiation monitors have twice larger signals. Scrapping is likely the cause. MCC backed-out of the new optics. Harp background and radiation monitor signals back to normal. Transmission back to the same as Monday morning (still 15% lower than at the start of the month).
    • Coherent peak shape (Beni)
  3. Reports
  4. Plans
  5. Discussion ComCal commissioning
  6. Notes

Monday, Nov 19 at 08:45

  1. Last 72h:
    • Friday Morning: Optic optimization
    • TAC run (Alexander S.)
    • Empty target run+ raw mode run
    • Standard production running
  2. Issues
  3. Reports
  4. Plans
    • Time chart for this week
    • 30 min FCal scan (A. Somov)
    • 2pm: optic optimization (T. Satogata)
    • Standard production running
  5. Discussion ComCal commissioning
  6. Notes

Friday, Nov 16 at 08:45

  1. Last 24h:
    • Check V-wire rate in preparation for TAC on Friday. (Alexander S.)
    • Check issue with CBrem gui. It appears to be gone (Hovanes)
    • Maintenance: 1pm-4/5pm.
    • Standard production running
  2. Issues
  3. Reports
  4. Plans
    • Time chart for this week
    • Optics adjustment (Todd/Jay) 30 min.
    • TAC run this morning/afternoon.
    • Standard production running over the week end.
  5. Discussion ComCal commissioning
  6. Notes
    • No meetings this week end.

Thursday, Nov 15 at 08:45

  1. Last 24h:
    • Standard production running
  2. Issues
  3. Reports
  4. Plans
    • Monday maintenance is moved to today, 1pm-4/5pm.
    • Check V-wire position wrt beam (Sacha).
    • Investigate issue with CBrem gui. Meanwhile, fill the target.
    • Production running, starting with amorphous (for CBrem ref.)
    • Optics adjustment (Todd/Jay) 30 min.
      • Access to move back the flux monitor
      • Other access?
    • TAC run this morning/afternoon is postponed.
    • Optics adjustment (Todd/Jay) 30 min.
  5. Discussion ComCal commissioning
  6. Notes
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