Difference between revisions of "Wire Chambers"

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[http://hallaweb.jlab.org/experiment/E07-006/wire_chambers/db_algoritm.pdf Mapping Procedure]
 
[http://hallaweb.jlab.org/experiment/E07-006/wire_chambers/db_algoritm.pdf Mapping Procedure]
  
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==BigBite Wire Chamber MWDC MAP==
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[http://hallaweb.jlab.org/experiment/E07-006/BB_WIRES_MAPS_2011.xls  BBMap]
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==BigBite Wire Chamber HV Trip Recovery Procedure==
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1. Chamber 1 HV channel: 14.0 14.1 14.2 14.3 <br>
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2. Chamber 2 HV channel: 15.0 15.1 15.2 15.3 <br>
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When the chamber trips, please turn off all the HV channels corresponding to that chamber. Wait till all the HV are lower than 500V. <br>
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Then bring up all HV channels for that chamber to the original value. This can be done by turn on and off the channel in the HV gui!!<br>
  
 
==Links==
 
==Links==
  
 
[https://hallaweb.jlab.org/wiki/index.php/Drift_Chambers Drift Chambers]
 
[https://hallaweb.jlab.org/wiki/index.php/Drift_Chambers Drift Chambers]
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[http://hallaweb.jlab.org/experiment/E02-013/offline/  E02-013 scipts and documentation dir]
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==Efficiency==
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[http://hallaweb.jlab.org/experiment/E07-006/eff_pre_plane.C Efficiency script per plane]
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[[Image:C1_eff.jpg|thumb|150px|right|C1 efficiency ]]
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[[Image:C2_eff.jpg|thumb|150px|left|C2 efficiency ]]
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[http://hallaweb.jlab.org/experiment/E07-006/efficency_test2.C  Efficiency script per chamber]
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[[Image:Total_eff.jpg|thumb|150px|left|Total efficiency ]]

Latest revision as of 16:43, 27 February 2011

Mapping Procedure

BigBite Wire Chamber MWDC MAP

BBMap

BigBite Wire Chamber HV Trip Recovery Procedure

1. Chamber 1 HV channel: 14.0 14.1 14.2 14.3
2. Chamber 2 HV channel: 15.0 15.1 15.2 15.3

When the chamber trips, please turn off all the HV channels corresponding to that chamber. Wait till all the HV are lower than 500V.
Then bring up all HV channels for that chamber to the original value. This can be done by turn on and off the channel in the HV gui!!

Links

Drift Chambers

E02-013 scipts and documentation dir

Efficiency

Efficiency script per plane

C1 efficiency
C2 efficiency









Efficiency script per chamber

Total efficiency