'Beam motion' presentation slideshows

CESR beams in order to sense nm-size mechanical vibrations?

CESR beams in order to sense nm-size mechanical vibrations?. CERN: Marek Gasior: BBQ electronics (Andrea Boccardi: VME electronics) Juergen Pfingstner: Beam measurements Magnus Sylte: Vibration measurements Hermann Schmickler: not much useful

592 views • 41 slides

Operational improvements in the area of beam stability since machine commissioning

Operational improvements in the area of beam stability since machine commissioning. Guimei Wang Jan. 18, 2017. Outline. SR overview Beam stability monitor tools Beam stability feedback systems Machine reproducibility improvements Beam short term motion sources and stability

326 views • 32 slides

electron beams in order to sense nm-size mechanical vibrations?

electron beams in order to sense nm-size mechanical vibrations?. CERN: Marek Gasior: BBQ electronics (Andrea Boccardi: VME electronics) Juergen Pfingstner: Beam measurements Magnus Sylte: Vibration measurements Hermann Schmickler: not much useful

275 views • 25 slides

Stability Issues for NSLS-II Infrared

165 views • 16 slides

Recent Cavity Monitor Tests

Recent Cavity Monitor Tests. Credit: John Musson, Anna Boehle, Vince Sulkosky. Good position & current for 10 nA to 100 uA At 10 nA : Need absolute position to 0.2 mm Need resolution of ~ 0.5 mm (1-shot at 200 nsec)

188 views • 13 slides

Issues on Closed Orbit Feedback for NSLSII NSLS-II Stability Workshop April 18-20, 2007 Li-Hua Yu

Issues on Closed Orbit Feedback for NSLSII NSLS-II Stability Workshop April 18-20, 2007 Li-Hua Yu. Outline. 1. Calculation on the performance showing vibration problem can be solved by fast feedback 2. Requirement on power supply strength. Goal.

137 views • 13 slides

Proposal for Low frequency damping system in Tevatron

Proposal for Low frequency damping system in Tevatron. Why do we need it? Maybe not? Can our current correctors handle the job? How should the system look? Problems or issues?. Horizontal Beam motion. Beam Signal while cycling T:HA49 correctors at 15 Hz.

258 views • 12 slides

Stability Requirements

XAS at NSLS-II. Stability Requirements. Paul Northrup April 19, 2007. Environmental Research and Technology Division. EXAFS data requirements. 1000 eV scan range Data can be influenced by 0.1% change in signal. Ravel. EXAFS experiment. Ravel.

179 views • 8 slides

Answers to Committee Questions

Answers to Committee Questions. Eric Prebys FNAL Accelerator Division. 1. Any Information on Measured vs. Theoretical Collimator Performance?. Details of the collimator design can be found in Fermilab Beams document:

194 views • 7 slides

NSLS-II CDR SXR Concept

188 views • 6 slides