THE X8C DUAL WIRE BEAM POSITION MONITOR

Citation
Rw. Alkire et al., THE X8C DUAL WIRE BEAM POSITION MONITOR, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 350(1-2), 1994, pp. 13-16
Citations number
6
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
350
Issue
1-2
Year of publication
1994
Pages
13 - 16
Database
ISI
SICI code
0168-9002(1994)350:1-2<13:TXDWBP>2.0.ZU;2-6
Abstract
Design and performance of a UHV compatible dual wire beam position mon itor are presented with specific applications to beamline X8C at the N SLS. This device can determine the relative vertical position of the X -ray beam to within +/- 5 mum. At X8C, the wire monitor is used to obs erve the reproducibility of the X-ray beam position after each new ele ctron fill and to watch for instabilities that may arise during stored beam conditions. Data from the NSLS X-ray ring pick-up electrodes are presented to independently assess wire monitor accuracy.