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H-jet problems and plans. A. Zelenski RSC meeting July 22, 2004. H-jet operation April 6 – May 14. Apr.13. Apr.28. May 6-16. May 2. Apr.21-22. Dissociator maintanence. IR 12-vacuum schematic diagram. H-jet. Pwx2.11. Pwx2.12. QMA upgrade for H-jet measurements.
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H-jet problems and plans A. Zelenski RSC meeting July 22, 2004
H-jet operation April 6 – May 14 Apr.13 Apr.28 May 6-16 May 2 Apr.21-22
IR 12-vacuum schematic diagram H-jet Pwx2.11 Pwx2.12
QMA upgrade for H-jet measurements. Original QMA geometry (right) Expanded QMA sensitive volume (left) 10 mm
H-JET POLARIMETER SCATTERING CHAMBER PM Filter,650nm Lenses
H-JET POLARIMETER SCATTERING CHAMBER Analyzing magnet FC Electron gun Extraction optics
Problems. • Turbomolecular pump failures. • Frequent dissociator maintenance. • Plans. • Improve dissociator operation stability and lifetime between services.. • Measure atomic beam velocity to get a better accuracy for the target thickness. • Develop diagnostics devices for molecular hydrogen component measurements.