Difference between revisions of "Sunday, Mar. 06: DAY Shift"

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(New page: Go back to Daily Run Plan Daily Run Plans <b>Previously...</b> * Production data (Kin48_3) <b>Specific mission</b> * Note: 1/ Continue production mode - 15uA through Compton ch...)
 
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<b>Specific mission</b>
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*** Continue production mode ***
  
<b>Specific mission</b>
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<b> last update Feb 29</b>
* Note:
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* Polarized beam at 15 uA on LH2 15 cm through Compton chicane !
1/ Continue production mode
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* DVCS is running kin_48_3 [[https://hallaweb.jlab.org/wiki/index.php/Run_Plan_%28DVCS3%29 here]], as off 02-29 10 am we have accumulate 1 C out of our goal of 4.7 C.
  - 15uA through Compton chicane<br>
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* LHRS is partially detuned: [[https://logbooks.jlab.org/entry/3384965 here]]
- 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>
 
  - LHRS=2.92GeV, Q1/Q2/Q3=1916.640(readout:1900)/1600/1600 (Q1 regul.OFF)<br>
 
  - PreScaleR : PS1=PS2=PS3=1, && PS8=200<br>
 
  - PreScaleR : PS1=PS2=PS3=1, && PS8=200<br>
 
  - PreScaleL : PS9 =1, + DVCS config.
 
  - PreScaleL : PS9 =1, + DVCS config.
   
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* beam locks: no position lock, energy lock in Arc 2: [[https://logbooks.jlab.org/entry/3385399 here]]
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* the straw chambers in the LHRS are off
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* DVCS daq configuration is [[https://logbooks.jlab.org/entry/3385461 this one]], we are measuring about 2% DT at 15uA.
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* Take Compton run every 2 h
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* [https://hallaweb.jlab.org/wiki/index.php/Beamline Beamline commissioning how-to.]
 
* [https://hallaweb.jlab.org/wiki/index.php/Beamline Beamline commissioning how-to.]
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<b>Please check more info on the white board in the Counting House ~!! </b>

Revision as of 18:27, 5 March 2016

Go back to Daily Run Plan Daily Run Plans


Previously...

  • Production data (Kin48_3)



Specific mission

      • Continue production mode ***

last update Feb 29

  • Polarized beam at 15 uA on LH2 15 cm through Compton chicane !
  • DVCS is running kin_48_3 [here], as off 02-29 10 am we have accumulate 1 C out of our goal of 4.7 C.
  • LHRS is partially detuned: [here]
- 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.
  • beam locks: no position lock, energy lock in Arc 2: [here]
  • the straw chambers in the LHRS are off
  • DVCS daq configuration is [this one], we are measuring about 2% DT at 15uA.
  • Take Compton run every 2 h






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++




Please check more info on the white board in the Counting House ~!!