Difference between revisions of "Fall 2016 calorimeter calibration (elastic)"
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(New page: Back to https://hallaweb.jlab.org/wiki/index.php/Run_Plan_DVCS3 Need to remove the plastic shield. <br> Calorimeter-Target distance =5.5m<br> LH2 target, unrastered beam (which mean...) |
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− | Back to [[https://hallaweb.jlab.org/wiki/index.php/Run_Plan_DVCS3 ]] | + | Back to [[https://hallaweb.jlab.org/wiki/index.php/Run_Plan_DVCS3 Run Plan DVCS 3 ]] |
+ | '''This is in progress (09-20-16 contact J. Roche)''' | ||
Need to remove the plastic shield. <br> | Need to remove the plastic shield. <br> |
Revision as of 11:26, 20 September 2016
Back to [Run Plan DVCS 3 ]
This is in progress (09-20-16 contact J. Roche)
Need to remove the plastic shield.
Calorimeter-Target distance =5.5m
LH2 target, unrastered beam (which means beam current at less than 5 uA).
LHRS in positive polarity.
Open LHRS collimator
DAQ: DVCS config, trigger is S0+S2, autovalidation.
angleLHRS= 38.04 [deg]
momentum LHRS= 2.127 GeV
beam energy= 6.4 GeV
We will take about 1 hour beam with three calorimeter angles: 26.5, 25 and 23.5 deg.