Title :
Status of the synchrotron radiation monitors for the APS facility rings
Author :
Lumpkin, A. ; Yang, B.
Author_Institution :
Argonne Nat. Lab., IL, USA
Abstract :
Initial results from the optical synchrotron radiation (OSR) monitors for the Advanced Photon Source (APS) have been obtained. Data using electron beams on the positron accumulator ring (PAR) at 400 MeV, the injector synchrotron (IS) up to 7-GeV, and the main storage ring (SR) at 4.5 and 7 GeV address both transverse profiles and/or longitudinal bunch length. Recent measurements on OSR transported outside of the PAR and IS enclosures include transverse damping information. Streak camera and photodiode detectors have been used to measure bunch length compression σt=1000 to 400 ps on the PAR and damping on the IS of σt=200 to 75 ps, First transverse images have been recorded on the main ring from a single turn and for stored beam
Keywords :
cameras; electron accelerators; particle beam diagnostics; photodiodes; storage rings; streak cameras; 4.5 GeV; 400 MeV; 7 GeV; APS; Advanced Photon Source; bunch length compression; injector synchrotron; longitudinal bunch length; main storage ring; photodiode detectors; positron accumulator ring; streak camera; synchrotron radiation monitors; transverse damping; transverse profiles; Cameras; Damping; Electron beams; Electron optics; Length measurement; Photodiodes; Positrons; Storage rings; Strontium; Synchrotron radiation;
Conference_Titel :
Particle Accelerator Conference, 1995., Proceedings of the 1995
Conference_Location :
Dallas, TX
Print_ISBN :
0-7803-2934-1
DOI :
10.1109/PAC.1995.505587