Slides - CASA - Jefferson Lab
Slides - CASA - Jefferson Lab Slides - CASA - Jefferson Lab
CLIC stabilization requirements • Mechanical stabilization requirements: Quadrupole magnetic axis vibration tolerances: Final Focus quadrupoles Main beam quadrupoles Vertical 0.1 nm > 4 Hz 1 nm > 1 Hz Horizontal 5 nm > 4 Hz 5 nm > 1 Hz • Main beam quadrupoles to be mechanically stabilized: – A total of about 4000 main beam quadrupoles – 4 types: Type 1 (~ 100 kg), 2, 3 and 4 (~400 kg) – Magnetic length from 350 mm to 1850 mm • Mechanical stabilization might be On at some quads and Off of some others CLICMeeting100409 C. Hauviller 16
How to measure the performances? Compute the integrated r.m.s. displacement at n Herz from the measured PSD (Power Spectral Density) ( 1) ( f ) df CLICMeeting100409 C. Hauviller 17 x 1 x
- Page 1 and 2: C L I C Outline • Short overview
- Page 3 and 4: C L I C CLIC main parameters http:/
- Page 5 and 6: 5 Module types and numbers Type 1 T
- Page 7 and 8: R&D,Conceptual Design&Cost Estimati
- Page 9 and 10: C L I C • Two Beam Acceleration:
- Page 11 and 12: C L I C CLIC Feasibility Issues H.S
- Page 13 and 14: Dynamic imperfections C L I C • I
- Page 15: Stabilization of the quadrupoles of
- Page 19 and 20: Mock-up built in 2004 (S. Redaelli)
- Page 21 and 22: CLICMeeting100409 C. Hauviller 21
- Page 23 and 24: Contents • R & D Actions - Sensor
- Page 25 and 26: Sensors How to measure nanometers a
- Page 27 and 28: 5nm Vertical Lateral 2 nm Measured
- Page 29 and 30: Characterize vibrations/environment
- Page 31 and 32: Program of work Actuators • State
- Page 33 and 34: Actuators First selection parameter
- Page 35 and 36: Actuators An example of the integra
- Page 37 and 38: Stabilization strategies CLICMeetin
- Page 39 and 40: How to support the quadrupoles? Sof
- Page 41 and 42: Option LAPP: Soft support and activ
- Page 43 and 44: Test Mock-ups (CERN) Rigid support
- Page 45 and 46: Main Beam Mock-up • Functionaliti
- Page 47 and 48: Outline • Short overview of the C
- Page 49 and 50: Validation of Quad stabilization pr
- Page 51: Diode detectors on PU-Q8W
- Page 54 and 55: Amplitude Calibration Measured in p
- Page 56 and 57: •The CESR-TA experiment has been
CLIC stabilization requirements<br />
• Mechanical stabilization requirements:<br />
Quadrupole magnetic axis vibration tolerances:<br />
Final Focus<br />
quadrupoles<br />
Main beam<br />
quadrupoles<br />
Vertical 0.1 nm > 4 Hz 1 nm > 1 Hz<br />
Horizontal 5 nm > 4 Hz 5 nm > 1 Hz<br />
• Main beam quadrupoles to be mechanically stabilized:<br />
– A total of about 4000 main beam quadrupoles<br />
– 4 types: Type 1 (~ 100 kg), 2, 3 and 4 (~400 kg)<br />
– Magnetic length from 350 mm to 1850 mm<br />
• Mechanical stabilization might be On at some quads and Off<br />
of some others<br />
CLICMeeting100409 C. Hauviller 16
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