Difference between revisions of "CREX optics commissioning"

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(Created page with "= Commissioning in order = == Sieve pattern check with Tune P == * Initial tune: Tune P (LQ1: 271.550 LQ2: 934.273 LQ3: 1032.948 RQ1: 271.666 RQ2: 925.955 RQ3: 1024.103) <br>...")
 
 
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= Commissioning in order =
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= CREX optics commissioning =
== Sieve pattern check with Tune P ==
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== Sieve pattern check with Tune P (Dec. 7) ==
 
* Initial tune:  
 
* Initial tune:  
 
Tune P (LQ1: 271.550 LQ2: 934.273 LQ3: 1032.948 RQ1: 271.666 RQ2: 925.955 RQ3: 1024.103) <br>
 
Tune P (LQ1: 271.550 LQ2: 934.273 LQ3: 1032.948 RQ1: 271.666 RQ2: 925.955 RQ3: 1024.103) <br>
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LHRS: 2420 RHRS: 21510
 
LHRS: 2420 RHRS: 21510
  
== Septum tuning to central ray ==
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== Septum tuning to central ray (Dec. 7) ==
  
== Inner edge search ==  
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== Inner edge search (Dec. 7) ==  
  
 
== Q1/Q3 scan, Width minimization ==
 
== Q1/Q3 scan, Width minimization ==
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== dp scan ==
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== Qsq measurement ==

Latest revision as of 12:12, 13 December 2019

CREX optics commissioning

Sieve pattern check with Tune P (Dec. 7)

  • Initial tune:

Tune P (LQ1: 271.550 LQ2: 934.273 LQ3: 1032.948 RQ1: 271.666 RQ2: 925.955 RQ3: 1024.103)
p0: LHRS 2.18352 (Hall Probe: -0.7777) RHRS 2.18350 (HP: -0.7998)
Septum: 763.093 A
Raster off, Carbon 0.2%
Sieve pattern well identified (https://logbooks.jlab.org/entry/3748193)
LHRS: 2420 RHRS: 21510

Septum tuning to central ray (Dec. 7)

Inner edge search (Dec. 7)

Q1/Q3 scan, Width minimization

dp scan

Qsq measurement