22–25 Aug 2016
CERN
Europe/Berlin timezone

Fast and Precise Beam Energy Measurement Using Compton Backscattering at e+e- Colliders

23 Aug 2016, 15:40
20m
Room Charpak, building 60, 6th floor (CERN)

Room Charpak, building 60, 6th floor

CERN

Accelerator design and technologies Young Scientists' Forum

Speaker

Mr Viacheslav Kaminskiy (Budker Institute of Nuclear Physics, Novosibirsk, Russia)

Description

The report describes a method for a fast and precise beam energy measurement in the beam energy range 0.5-2 GeV and its application at various e+e- colliders. Low-energy laser photons interact head-on with the electron or positron beam and produce Compton backscattered photons whose energy is precisely measured by HPGe detector. The method allows measuring the beam energy with relative accuracy of ~20...5e-6. The method was successfully applied at VEPP-4M, VEPP-3, VEPP-2000 (BINP, Russia) and BEPC-II (IHEP, China).

Primary author

Mr Viacheslav Kaminskiy (Budker Institute of Nuclear Physics, Novosibirsk, Russia)

Presentation materials