THE SUPER-ACO FEL DYNAMICS MEASURED WITH A STREAK CAMERA

Citation
R. Roux et al., THE SUPER-ACO FEL DYNAMICS MEASURED WITH A STREAK CAMERA, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 393(1-3), 1997, pp. 33-37
Citations number
6
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
393
Issue
1-3
Year of publication
1997
Pages
33 - 37
Database
ISI
SICI code
0168-9002(1997)393:1-3<33:TSFDMW>2.0.ZU;2-D
Abstract
The dynamics of the Super-AGO Free Electron Laser (FEL) is followed wi th a Hamamatsu double-sweep streak camera (C5680). In its natural regi me, the FEL micropulse distribution can sometimes exhibit a few intern al short pulses which evolve differently; and generally, the FEL pulse position drifts with respect to the positron bunch. The stability iss ues have been more carefully analysed in relation to coherent synchrot ron oscillations, high-current operation and longitudinal feedback sys tems on the beam and the FEL. Finally, the influence of the FEL on the positron bunch distribution has been measured.