JACoW logo

Joint Accelerator Conferences Website

The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.


https://doi.org/10.18429/JACoW-LINAC2016-TH2A01
Title The Linac Laser Notcher for the Fermilab Booster
Authors
  • D.E. Johnson, K.L. Duel, M.H. Gardner, T.R. Johnson, D. Slimmer
    Fermilab, Batavia, Illinois, USA
  • S. Patil
    PriTel, Inc., Naperville, USA
  • J. Tafoya
    Optical Engines, Inc., Colorado Springs, USA
Abstract In synchrotron machines, the beam extraction is accomplished by a combination of septa and kicker magnets which deflect the beam from an accelerator into another. Ideally the kicker field must rise/fall in between the beam bunches. However, in reality, an intentional beam-free time region (aka "notch") is created on the beam pulse to assure that the beam can be extracted with minimal losses. In the case of the Fermilab Booster, the notch is created in the ring near injection energy by the use of fast kickers which deposit the beam in a shielded collimation region within the accelerator tunnel. With increasing beam power it is desirable to create this notch at the lowest possible energy to minimize activation. The Fermilab Proton Improvement Plan (PIP) initiated an R&D project to build a laser system to create the notch within a linac beam pulse at 750 keV. This talk will describe the concept for the laser notcher and discuss our current status, commissioning results, and future plans.
Paper download TH2A01.PDF [0.589 MB / 5 pages]
Slides download TH2A01_TALK.PDF [15.170 MB]
Export download ※ BibTeX ※ LaTeX ※ Text/Word ※ RIS ※ EndNote
Conference LINAC2016, East Lansing, MI, USA
Series Linear Accelerator Conference (28th)
Proceedings Link to full LINAC2016 Proccedings
Session Beams / Electron Accelerators & Applications
Date 29-Sep-16   11:00–12:00
Main Classification 2 Proton and Ion Accelerators and Applications
Sub Classification 2A Proton Linac Projects
Keywords laser, linac, booster, cavity, injection
Publisher JACoW, Geneva, Switzerland
Editors Yoshishige Yamazaki (FRIB/MSU, East Lansing, MI, USA); Alberto Facco (FRIB/MSU, East Lansing, MI, USA); Amy McCausey (FRIB/MSU, East Lansing, MI, USA); Volker RW Schaa (GSI, Darmstadt, Germany)
ISBN 978-3-95450-169-4
Published May 2017
Copyright
Copyright © 2017 by JACoW, Geneva, Switzerland     CC-BY Creative Commons License
cc Creative Commons Attribution 3.0