
Spatio‐temporal measurement of beam properties in the PLS diagnostic beamline
Author(s) -
Huang J. Y.,
Ko I. S.
Publication year - 1998
Publication title -
journal of synchrotron radiation
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.172
H-Index - 99
ISSN - 1600-5775
DOI - 10.1107/s090904959702013x
Subject(s) - beamline , optics , streak camera , photodiode , physics , picosecond , beam (structure) , detector , storage ring , materials science , laser
A diagnostic beamline is being constructed in the PLS storage ring for measurement of electron‐ and photon‐beam properties. It consists of two 1:1 imaging systems: a visible‐light imaging system and a soft X‐ray imaging system. In the visible‐light imaging system, the transverse beam size and beam position are measured with various detectors: a CCD camera, two photodiode arrays and a photon‐beam position monitor. Longitudinal bunch structure is also investigated with a fast photodiode detector and a picosecond streak camera. On the other hand, the soft X‐ray imaging system is under construction to measure beam sizes with negligible diffraction‐limited error. The X‐ray image optics consist of a flat cooled mirror and two spherical focusing mirrors.