Cargando…

Wire excitation experiments in the CERN SPS

In order to study the effect of long range interaction and its wire compensation experimentally, current carrying wires are installed in the CERN Super Proton Synchrotron (SPS). In this paper we summarize the main results of the 2007 wire excitation experiments at 26, 37 and 55 GeV including scans o...

Descripción completa

Detalles Bibliográficos
Autores principales: Dorda, U, Calaga, R, Fischer, W, Koutchouk, Jean-Pierre, Tomás, R, Wenninger, J, Zimmermann, F
Lenguaje:eng
Publicado: 2008
Materias:
Acceso en línea:http://cds.cern.ch/record/1122258
_version_ 1780914600474050560
author Dorda, U
Calaga, R
Fischer, W
Koutchouk, Jean-Pierre
Tomás, R
Wenninger, J
Zimmermann, F
author_facet Dorda, U
Calaga, R
Fischer, W
Koutchouk, Jean-Pierre
Tomás, R
Wenninger, J
Zimmermann, F
author_sort Dorda, U
collection CERN
description In order to study the effect of long range interaction and its wire compensation experimentally, current carrying wires are installed in the CERN Super Proton Synchrotron (SPS). In this paper we summarize the main results of the 2007 wire excitation experiments at 26, 37 and 55 GeV including scans of wire current, beam-wire distance and chromaticity. A strong dependence on the chromaticity and indications of a threshold effect at 37 and 55 GeV were found. The results are compared with simulations, with a simple analytic scaling law and with experimental results from RHIC. Wire driven resonances have been observed through the Fourier spectrum of experimental BPM data and also studied in simulations
id cern-1122258
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2008
record_format invenio
spelling cern-11222582023-05-31T13:24:38Zhttp://cds.cern.ch/record/1122258engDorda, UCalaga, RFischer, WKoutchouk, Jean-PierreTomás, RWenninger, JZimmermann, FWire excitation experiments in the CERN SPSAccelerators and Storage RingsIn order to study the effect of long range interaction and its wire compensation experimentally, current carrying wires are installed in the CERN Super Proton Synchrotron (SPS). In this paper we summarize the main results of the 2007 wire excitation experiments at 26, 37 and 55 GeV including scans of wire current, beam-wire distance and chromaticity. A strong dependence on the chromaticity and indications of a threshold effect at 37 and 55 GeV were found. The results are compared with simulations, with a simple analytic scaling law and with experimental results from RHIC. Wire driven resonances have been observed through the Fourier spectrum of experimental BPM data and also studied in simulationsLHC-PROJECT-Report-1102CERN-LHC-PROJECT-Report-1102oai:cds.cern.ch:11222582008-08-27
spellingShingle Accelerators and Storage Rings
Dorda, U
Calaga, R
Fischer, W
Koutchouk, Jean-Pierre
Tomás, R
Wenninger, J
Zimmermann, F
Wire excitation experiments in the CERN SPS
title Wire excitation experiments in the CERN SPS
title_full Wire excitation experiments in the CERN SPS
title_fullStr Wire excitation experiments in the CERN SPS
title_full_unstemmed Wire excitation experiments in the CERN SPS
title_short Wire excitation experiments in the CERN SPS
title_sort wire excitation experiments in the cern sps
topic Accelerators and Storage Rings
url http://cds.cern.ch/record/1122258
work_keys_str_mv AT dordau wireexcitationexperimentsinthecernsps
AT calagar wireexcitationexperimentsinthecernsps
AT fischerw wireexcitationexperimentsinthecernsps
AT koutchoukjeanpierre wireexcitationexperimentsinthecernsps
AT tomasr wireexcitationexperimentsinthecernsps
AT wenningerj wireexcitationexperimentsinthecernsps
AT zimmermannf wireexcitationexperimentsinthecernsps