20to2t5m100cm imagespuhep1.princeton.edu/~kirkmcd/mumu/target/graves/graves_140213.… · 6 managed...
TRANSCRIPT
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20to2T5m100cm Images
Van Graves
February 13, 2014
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2 Managed by UT-Battellefor the U.S. Department of Energy 20to2T5m100cm Images 13 Feb 2014
Overall View with 5 Cryostats• Beam extends to Z=1-0m
• Target chamber extends to Z=-5m
• Placeholder focusing magnet shown near Z=-5m
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3 Managed by UT-Battellefor the U.S. Department of Energy 20to2T5m100cm Images 13 Feb 2014
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4 Managed by UT-Battellefor the U.S. Department of Energy 20to2T5m100cm Images 13 Feb 2014
Target Region• Chamber extension would require supports and helium channels
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5 Managed by UT-Battellefor the U.S. Department of Energy 20to2T5m100cm Images 13 Feb 2014
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6 Managed by UT-Battellefor the U.S. Department of Energy 20to2T5m100cm Images 13 Feb 2014
Target Extraction• Beam path to focusing magnets is at slight angles to the magnetic axis
• Upstream end of main cryostat Z=-2.3m, target length 3.6m inside cryostat
• Target cannot be extracted without first removing focusing magnet(s)
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7 Managed by UT-Battellefor the U.S. Department of Energy 20to2T5m100cm Images 13 Feb 2014
Front Elevation Views
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8 Managed by UT-Battellefor the U.S. Department of Energy 20to2T5m100cm Images 13 Feb 2014
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9 Managed by UT-Battellefor the U.S. Department of Energy 20to2T5m100cm Images 13 Feb 2014
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10 Managed by UT-Battellefor the U.S. Department of Energy 20to2T5m100cm Images 13 Feb 2014
Target Chamber Views
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11 Managed by UT-Battellefor the U.S. Department of Energy 20to2T5m100cm Images 13 Feb 2014
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12 Managed by UT-Battellefor the U.S. Department of Energy 20to2T5m100cm Images 13 Feb 2014
Target Chamber Isometrics
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13 Managed by UT-Battellefor the U.S. Department of Energy 20to2T5m100cm Images 13 Feb 2014
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14 Managed by UT-Battellefor the U.S. Department of Energy 20to2T5m100cm Images 13 Feb 2014
Downstream Beam Windows• Double Be windows at both ends of each cryo module
• 23cm IR, 1mm thick, 1cm gap
• All these are replaceable maintenance items
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15 Managed by UT-Battellefor the U.S. Department of Energy 20to2T5m100cm Images 13 Feb 2014
Window Close-up
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16 Managed by UT-Battellefor the U.S. Department of Energy 20to2T5m100cm Images 13 Feb 2014
Window AttachmentTungsten shield module
Gasket requires precise surface on shielding
Be windows
Interstitial gap requires monitoring(line not shown)
Space for fasteners (tapped hole in shielding not shown)