학술논문

The beam energy calibration system for the BEPC-II collider
Document Type
Working Paper
Source
Subject
Physics - Accelerator Physics
High Energy Physics - Experiment
Language
Abstract
This document contains a proposal of the BEPC-II collider beam energy calibration system (IHEP, Beijing). The system is based on Compton backscattering of carbon dioxide laser radiation, producing a beam of high energy photons. Their energy spectrum is then accurately measured by HPGe detector. The high-energy spectrum edge will allow to determine the average electron or positron beam energy with relative accuracy about 3x10^-5.
Comment: Budker INP 2008-4 (Preprint)