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Fraser Duncan Queen s University Synergies in Low Background Techniques 26 July 2005

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Fraser Duncan Queen s University Synergies in Low Background Techniques 26 July 2005

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    2. SNOLAB

    3. SNOLAB

    4. SNOLAB

    5. SNOLAB

    6. SNOLAB

    7. SNOLAB – Ladder Labs

    8. SNOLAB – Rectangular Hall

    9. SNOLAB – SNO Cavern

    10. SNOLAB – Cryopit (Phase II)

    11. Experiment Spaces

    12. Entire Lab will be a class 2000 clean room. Ventilation system designed for 10 air changes per hour through HEPA filters. Positive pressure from Cleanest spaces to dirtiest. Laboratory Ventilation

    14. Setting up a small Ge Counter Lead + “aged copper” shield Lifting arm for Pb Plug Cu cover to be flushed with N2 for Radon removal. 1 litre sample sizes Low Background Counting

    15. Low Background Counting

    22. Surface Facilities

    23. Surface Facilities

    24. 1 large experiment in the Rectangular Hall (15 m scale) 1 large experiment in the SNO Cavern (22 m scale) ~2 medium scale experiments in the ladder labs. (4-6 m scale) Several smaller prototyping activities (1-2 m scale) Phase I Experimental Program

    25. Experiment Letters of Interest

    26. Finalize outfiting engineering design by September. Phase I excavation completed June 2006. Start outfitting Feb 2006. Ready for experiments beginning of 2007. Schedule

    27. SNOLAB Phase I will provide 27,000 sq ft of class 2000 clean room at 6000 mwe. Excavation 25% complete Surface Facility Ready in September First Experiments 2007 Summary

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