Difference between revisions of "Friday, Mar. 04: DAY Shift"

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  - Experts on call (Julie)<br>
 
  - Experts on call (Julie)<br>
 
  - Calo. HV off<br>
 
  - Calo. HV off<br>
10:50AM (snap shot of BCM)
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- Instruction:   [http://hallaweb.jlab.org/equipment/BCM/HallA_BCM_linearity.pdf DOC1],  [http://hallaweb.jlab.org/equipment/BCM/HallA_Unser_0L02_cal.pdf DOC2]
[[Image:BCM_snapshot_03042016_1050am.png?maxwidth=100]]
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Instruction:  
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10:50AM (snap shot of BCM)<br>
[http://hallaweb.jlab.org/equipment/BCM/HallA_BCM_linearity.pdf DOC1][http://hallaweb.jlab.org/equipment/BCM/HallA_Unser_0L02_cal.pdf DOC2]
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[[Image:BCM_snapshot_03042016_1050am.png|300px|Image: hac_bcm_average]]<br>
<br>
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11:00AM Complete mission of BCM<br>
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BCM HALOG:[https://logbooks.jlab.org/entry/3387726], [https://logbooks.jlab.org/entry/3387761], [https://logbooks.jlab.org/entry/3387736]<br>
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Compton HALOG: [https://logbooks.jlab.org/entry/3387717], [https://logbooks.jlab.org/entry/3387760]
  
2/ Back to production mode
 
  
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2/ Back to production mode (11:30AM)
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- 15uA through Compton chicane<br>
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- LH2 target<br>
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- DVCS ON<br>
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- LHRS=2.92GeV, Q1/Q2/Q3=1916.640(readout:1900)/1600/1600 (Q1 regul.OFF)<br>
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- PreScaleR : PS1=PS2=PS3=1, && PS8=200<br>
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- PreScaleL : PS9 =1, + DVCS config.
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* Ask MCC to run 5uA wth carbon hole target and make sure you can see the hole through Spot++
 
* Ask MCC to run 5uA wth carbon hole target and make sure you can see the hole through Spot++
  
***[https://hallaweb.jlab.org/wiki/index.php/Beamline Beamline commissioning how-to.]
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*[https://hallaweb.jlab.org/wiki/index.php/Beamline Beamline commissioning how-to.]

Latest revision as of 14:30, 4 March 2016

Go back to Daily Run Plan Daily Run Plans


Previously...

  • Set up beam through Compton chicane
  • Production runs (YES!!)



Specific mission

  • Note:

1/ Agreement with Hall-D and Talked PD to set up the BCM calibration (8:30AM)

- Crucial: high beam current 30uA(at least try) with FC & empty target 
- Experts on call (Julie)
- Calo. HV off
- Instruction: DOC1, DOC2

10:50AM (snap shot of BCM)
Image: hac_bcm_average
11:00AM Complete mission of BCM
BCM HALOG:[1], [2], [3]
Compton HALOG: [4], [5]



2/ Back to production mode (11:30AM)

- 15uA through Compton chicane
- LH2 target
- DVCS ON
- LHRS=2.92GeV, Q1/Q2/Q3=1916.640(readout:1900)/1600/1600 (Q1 regul.OFF)
- PreScaleR : PS1=PS2=PS3=1, && PS8=200
- PreScaleL : PS9 =1, + DVCS config.


BPM/Spot++ Check

  • After beam lost for considerable time (like beam study, pass change,...)
  • Ask MCC to run 5uA wth carbon hole target and make sure you can see the hole through Spot++