SRF Vertical Test Stand in IB1

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SRF Vertical Test Stand in IB1

• Camille M. Ginsburg, Fermilab

C. Brown, R. Carcagno, Y. Huang, A. Lunin, J.
Ozelis, T. Peterson, I. Rakhno, C. Sylvester, R.
Rabehl, C. Reid, M. Wong

• Test bare 1.3 GHz 9-cell SRF cavities
• Measure Q vs. T
• Measure Q vs. Eacc at 2 K
• 250 W (CW) max RF power required at
  cavity (Qgt5x109, Eacclt35 MV/m)
• Install in a vertical pit in the Fermilab
  Industrial Building 1 floor

Existing Magnet Test Facility in IB1 ? cryogenic
cooling capability of 125 W at 2 K

• Status and Plans
• Winter 2005/6 Team named, scope defined
• Spring 2006 Cryostat, radiation shielding, civil
  engineering design completed
• Summer 2006 Civil construction RF, cryogenic
  system, mechanical engineering design
• Fall 2006 Cryostat, instrumentation installation
• Winter 2006/7 Cryogenic and RF system
  commissioning
• Spring 2007 Test first cavities

vacuum vessel f42
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Radiation shielding

• Personnel protection in existing offices/work
  spaces ?
• Lead, steel, concrete and borated polyethylene
  radiation shielding
• Maintain Controlled Area status in IB1
• lt5 mrem/hr immediately outside shielding
• lt0.25 mrem/hr in normal working areas

RF cavity
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RF cavity
He vessel f28
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