Difference between revisions of "Drift Chamber Alignment"

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(Drift Chamber Alignment)
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#* Tagger hall equipment in place and operating.  
 
#* Tagger hall equipment in place and operating.  
 
#* Beam 50nA CW
 
#* Beam 50nA CW
#* Radiator is 10<sup>-4</sup>.
+
#* Radiator is 0.2 - 1.0 10<sup>-4</sup> RL, depending on the FDC and trigger rates.
#* Collimator hole is 3.5mm.
+
#* Collimator hole is 5 mm.
 
#* Solenoid 0-300A depending on backgrounds.
 
#* Solenoid 0-300A depending on backgrounds.
 
#* GlueX detectors are on.
 
#* GlueX detectors are on.
#* Thin commissioning target at various positions.
+
#* Thin commissioning targets at various positions.
 
# Activities
 
# Activities
 
#* If time permits, collect data with target in several positions.
 
#* If time permits, collect data with target in several positions.
  
 
[https://hdops.jlab.org/wiki/index.php/Fall_2014_Commissioning_Plan Back to main Fall14 commissioning page]
 
[https://hdops.jlab.org/wiki/index.php/Fall_2014_Commissioning_Plan Back to main Fall14 commissioning page]

Revision as of 18:49, 22 August 2014

Drift Chamber Alignment

  1. Goal: Collect data with no or low field.
  2. Responsibility: HallD
  3. Conditions:
    • Tagger hall equipment in place and operating.
    • Beam 50nA CW
    • Radiator is 0.2 - 1.0 10-4 RL, depending on the FDC and trigger rates.
    • Collimator hole is 5 mm.
    • Solenoid 0-300A depending on backgrounds.
    • GlueX detectors are on.
    • Thin commissioning targets at various positions.
  4. Activities
    • If time permits, collect data with target in several positions.

Back to main Fall14 commissioning page