ILC BSY 2006b

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ILC BSY (2006b)
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total length 650 m
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sx 29 µm ?X 20 mm ?E 2 ?x 400 µm 14sx
wire scanners
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total length 470 m
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to IRTs
dump
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MPS ß-collimators
skew correction
2D emittance measurement
MPS E-collimator
? 4 mm
? 96,54,12 mm
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Diagnostic Chicane
total length 114.6 m
energy BPM
MPS energy collimator
12.5 mm
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vacuum chamber ?15 mm OD
?E/E 10 trajectories
window
laserwire detector (e)
Brett Parkers BMP dipoles (20)
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vacuum chamber ?15 mm
laserwire photons go through here
Bretts BMP magnet has a wide (28 mm) clear
horizontal aperture put in a small (but
reasonable) vacuum chamber for the beam and use
the reamining clear aperture to pass laserwire
photons
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Tesla Type B quadrupoles
kickers
septa
? 8 cm
sextupole
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Tesla Kickers
40 mm

• TESLA Type B quadrupole
• Lcore 1.5 m
• bore radius 10 mm
• max pole-tip field 7.9 kG

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no vertical bending
raster kickers
dump
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Some Magnet Details

• chicane dipoles (20)
• Brett Parkers BMP dipoles
• L 2.8 m, horizontal full aperture 56 mm,
  vertical full aperture 34 mm
• ? 100 µrad B 0.06 T _at_ 1 TeV cm
• total chicane SR emittance growth lt 0.25 _at_ 1 TeV
  cm (DIMAD)
• fast extraction kickers (25)
• in-vacuum stripline devices
• L 2 m, horizontal full aperture 40 mm,
  vertical aperture lt 40 (gt 20) mm
• ? 16 µrad B 0.0133 T _at_ 1 TeV cm
• 100 ns rise-time, ? kV/cm, 225 MW total pulser
  power, 5 thyratron pulsers, 1 cable per kicker (
  20 kV)
• for tuneup mode, assume large gap DC dipoles
  wrapped around (some of) the fast extraction
  kickers
• septa (5)
• current-sheet devices, 10 mm thick blade
• L 2 m, horizontal full aperture 30 mm
• ? 0.6 1.2 mrad B 0.5 T (3), 1.0 T (2) _at_ 1
  TeV cm