CREX optics commissioning

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Revision as of 13:09, 13 December 2019 by Sanghwa (Talk | contribs) (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

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)
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

Inner edge search

Q1/Q3 scan, Width minimization

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