Difference between revisions of "Instructions for shift takers"

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=Shift-worker responsibilities=
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Counting house: 5501 & 5507 | Run coordinator: 876-1787 | MCC: 7046 & 7047 & 7048 | Crew chief: 7045 | Guard house: 8522
Every one taking shift should have read, understood and sign the [[https://hallaweb.jlab.org/wiki/index.php/Shift_safety_documents safety documentation]] off the experiments.
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'''Shift Leader'''
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Before the start of your shift: read, understand and sign the [https://hallaweb.jlab.org/wiki/index.php/Shift_safety_documents safety documentation] of the experiments.
  
* Follow the runplan and communicate with RC or experts whenever problems happen that cannot be solved by shift workers.
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Very detailed instructions are available in the [[How to HRS / DVCS|HRS / DVCS how-to page]].  If you encounter problems, first look at those instructions for assistance.
  
* Maintain data taking quality and an efficient use of beam time.
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__NOTOC__
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== Your Responsibilities ==
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=== Shift Leader ===
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* Communicate clearly and effectively with shift crews and MCC (7047), and log any status information to the [http://logbooks.jlab.org/book/halla HALOG]
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* Keep track of [https://bta/ beam time accounting]
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* Consult the [[Daily Run Plans|daily run plans]] and communicate with [https://misportal.jlab.org/mis/physics/shiftSchedule/?experimentRunId=HALLA-SPRING2016 run coordinator] whenever problems happen that cannot be solved by shift workers.
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* Maintain data taking quality and an efficient use of beam time.  
  
 
* Follow the directives in the COO
 
* Follow the directives in the COO
  
* Log the following in a shift summary:  
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* Log the following in a shift summary in the [http://logbooks.jlab.org/book/halla HALOG]:
** run list (describing the goal of this run: eg production on LH2, BMC calibration ...) and report main statistic numbers [[main stat howto]]
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** run list (describing the goal of this run: eg production on LH2, BMC calibration...) and report main statistic numbers
** all major events including accesses.
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'''Target Operator'''
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** any major events, including accesses
  
* Watch the target, see Target Info
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=== Target Operator ===
* Since being TO is easy, please help the shift leader and third person.
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'''Third person'''
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* Watch the target, see [[http://hallaweb.jlab.org/equipment/targets/cryotargets/Halla_tgt.html Target Info]]
* Start and stop the DAQ.
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* Do online replay of all production runs;
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* Assist the shift leader and third person with their duties
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=== Third person ===
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* Start and stop the DAQ. Record the purpose  for <span style="text-decoration:underline;">every</span> single run in the "Run list" binders. Read [[https://hallaweb.jlab.org/wiki/index.php/How_to_HRS_/_DVCS#Blank_lists_.28shift_check_list.2C_run_list.2C_compton_run_list.29 this]] to create more blank forms.
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* Online replay of '''all''' production runs (twice), as described in [[How to HRS / DVCS#Data analysis|the online data analysis instructions]]. first replay the first 50 k events, check online plots (see next bullet), then run a full replay.
  
 
* Compare replay histograms with the sample ones and report to shift leader any unexplained differences. Halog them.
 
* Compare replay histograms with the sample ones and report to shift leader any unexplained differences. Halog them.
  
* Fill the shift checklist ([[https://hallaweb.jlab.org/wiki/images/8/81/Shift_Checklist.pdf | here]]) once a shift. For guidance in filling the checklist, please see the checklist how-to ([[https://hallaweb.jlab.org/wiki/index.php/Image:Shift_Checklist_HowTo.pdf | here]]).
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* Fill shift checklist once per shift (for guidance, please see the checklist how-to).  [[https://hallaweb.jlab.org/wiki/index.php/How_to_HRS_/_DVCS#Blank_lists_.28shift_check_list.2C_run_list.2C_compton_run_list.29 go here to find blank copies of the shift check list and the shift check list how to]]
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* The shift leader or TO can help.
 
* The shift leader or TO can help.
  
= Beam Recovery Procedure =
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== [[https://hallaweb.jlab.org/wiki/index.php/How_to_HRS_/_DVCS HOW TO]] ==
  
<br>
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== [[http://hallaweb.jlab.org/12GeV/experiment/E12-07-108/shift_worker_info/Howtoes_updated.html GMP How To's]] ==
Update: &nbsp; October 24, 2010. <br>
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== [[https://misportal.jlab.org/mis/physics/shiftSchedule/?experimentRunId=HALLA-SPRING2016 Shift schedule]] ==
<ul>
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<li> Empty target, establish correct beam position</li>
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        <ul>
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        <li> 5 uA empty target
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        <li> BPM4A (X,Y) = ( 0.0, 0.0) mm
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        <li> BPM4B (X,Y) = ( 0.0, 0.0) mm
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        <li> See white board for updates on these.
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        <li> Tolerances on these : &nbsp; +/- 0.3 mm
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        </ul>
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        <li> In standard configuration we run without the raster (ok on cryotarget if beam current is less than 5uA)
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        <li> Put in BeO target, for visual check of spot (if camera still works)
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        <ul>
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        <li> 10 uA rastered beam on BeO.
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        </ul>
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</ul>
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Latest revision as of 16:48, 15 February 2017

Counting house: 5501 & 5507 | Run coordinator: 876-1787 | MCC: 7046 & 7047 & 7048 | Crew chief: 7045 | Guard house: 8522

Before the start of your shift: read, understand and sign the safety documentation of the experiments.

Very detailed instructions are available in the HRS / DVCS how-to page. If you encounter problems, first look at those instructions for assistance.


Your Responsibilities

Shift Leader

  • Communicate clearly and effectively with shift crews and MCC (7047), and log any status information to the HALOG
  • Maintain data taking quality and an efficient use of beam time.
  • Follow the directives in the COO
  • Log the following in a shift summary in the HALOG:
    • run list (describing the goal of this run: eg production on LH2, BMC calibration...) and report main statistic numbers
    • any major events, including accesses

Target Operator

  • Assist the shift leader and third person with their duties

Third person

  • Start and stop the DAQ. Record the purpose for every single run in the "Run list" binders. Read [this] to create more blank forms.
  • Online replay of all production runs (twice), as described in the online data analysis instructions. first replay the first 50 k events, check online plots (see next bullet), then run a full replay.
  • Compare replay histograms with the sample ones and report to shift leader any unexplained differences. Halog them.


  • The shift leader or TO can help.

[HOW TO]

[GMP How To's]

[Shift schedule]