Meetings of the LIU-SPS Beam Dynamics Working Group in 2012
Meeting on 13 December 2012 at 15:30 in 864-2B-14 (JBA) Meeting on 22 November 2012 at 15:30 in 864-2B-14 (JBA) First tests with a 25 ns doublet beam at the SPS injection G. Iadarola Results of MDs with high intensity 25 ns beam
T. Argyropoulos
H. Bartosik
High intensity single bunches H. Timko Meeting on 25 October 2012 at 15:30 in 864-2B-14 (JBA) minutes HOMs in 200 MHz and 800 MHz TW RF systems B. Salvant slides Single bunch instabilities in a double RF system T. Argyropoulos slides Update on the 25 ns beam T. Argyropoulos slides Meeting on 27 September 2012 at 15:30 in 864-2B-14 (JBA) minutes First results of the SPS MD in W39 with 25 ns beam in Q20 optics J. E. Muller slides Beam quality of the 50 ns LHC beam with Q20 T. Bohl slides Update on Q20 optics for 25 ns LHC beam H. Bartosik Review of longitudinal instabilities in the SPS E. Shaposhnikova slides MD priorities for 2012 Meeting on 30 August 2012 at 15:30 in 864-2B-14 (JBA) minutes IBS and Touschek studies for ion beam in the SPS F. Antoniou slides Next steps with Q20 optics H. Bartosik slides Summary of the SPS e-cloud beam studies G. Iadarola slides Results of microwave measurements S. Federmann slides SPS impedance at 1.4 GHz T. Argyropoulos slides Meeting on 2 August 2012 at 15:30 in 864-2B-14 (JBA) minutes MKE heating with and without serigraphy C. Zannini slides Results of dedicated MD W26: 50 ns beam stability
T. Bohl
slides First results of floating MD W30 (50 ns beam in Q20) T. Argyropoulos slides Summary of beam observations with 25 ns beam H. Bartosik slides Update on the PS-SPS transfer studies H. Timko slides Meeting on 21 June 2012 at 15:30 in 864-2B-14 (JBA) minutes Mw measurements during the scrubbing run S. Federmann/M. Holz slides Issues with LHC beam quality in the SPS T. Bohl slides Short summary of the latest SPS MDs (parallel) H. Bartosik
H. Timko
J. E. Muller
slides
slidesPlanning of the dedicated SPS MD in W26 G. Rumolo MD planning Meeting on 31 May 2012 at 15:30 in 864-2B-14 (JBA) minutes Update on the PS-SPS transfer studies H. Timko slides Results of MD W17 H. Bartosik
T. Argyropoulosslides
slides
Open action: Q20 optics for ions Y. Papaphilippou slides Bunch length at the SPS extraction E. Shaposhnikova slides 4 Meeting on 26 April 2012 at 15:30 in 864-2B-14 (JBA) minutes SPS impedance model
SPS transverse impedance measurements
ZS modelC. Zannini
N. Biancacci
B. Salvantslides
slidesShort summary of beam observations during the scrubbing run
unbunched beamH. Bartosik/G. Iadarola
T. Bohlslides
Note
movie
movie2
movie3
movie4Preliminary summary of SPS MD w17 H. Bartosik/ B. Salvant
E. Shaposhnikova3 Meeting on 22 March 2012 at 15:30 in 864-2B-14 (JBA) minutes Open action: Q20 for the CNGS beam T.Bohl slides Update on PS-SPS transfer simulations H. Timko slides Plans for the SPS impedance model evaluation in 2012 B.Salvant
E.Shaposhnikovaslides
slidesLatest news on scrubbing run preparation G. Iadarola/H.Bartosik schedule 2 Meeting on 23 February 2012 at 15:30 in 864-2B-14 (JBA) minutes Outcome from Chamonix workshop E. Shaposhnikova slides Shutdown changes and status of mw measurements in the ring H. Neupert,
F. CaspersScrubbing run planning H. Bartosik/
G. Iadarolaslides 1 Meeting on 26 January 2012 at 15:30 in 864-2B-14 (JBA) minutes Planning of scrubbing run and SPS MDs in 2012 G. Rumolo slides 2012 scrubbing run: collecting ideas H. Bartosik/
G. Iadarolaslides Open action: Q20 optics for FT/CNGS beam E. Shaposhnikova slides
12 Meeting on 19 December 2011 at 16:00 in 864-2B-14 (JBA) minutes Results of the last MD on longitudinal PS-SPS transfer H. Damerau slides Update on simulations of longitudinal PS-SPS beam transfer H. Timko slides Optimisation of bunch rotation in the PS S. Hancock slides Update on space charge in Q20&Q26 optics H. Bartosik slides Review of 2011 studies and priorities for 2012 E. Shaposhnikova slides 11 Meeting on 24 November 2011 at 15:30 in 864-2B-14 (JBA) minutes Recent MD results with 25 ns and 50 ns LHC beam:
- transverse plane
- longitudinal plane
H. Bartosik
T. Argyropoulos
slides
slidesPS-SPS transfer studies H. Timko slides Review of LIU-SPS specifications for BI B. Salvant slides 10 Meeting on 13 October 2011 at 15:30 in 864-2B-14 (JBA) minutes LIU-SPS WG on Beam Loss, Protection and Transfer Lines M. Meddahi slides E-cloud measurements by microwave transmission S. Federmann slides E-cloud effects in the SPS with nominal and low gt optics H. Bartosik slides Different strategies of electron cloud enhancement G. Iadarola slides MD requests for 2012 E. Shaposhnikova slides,
requests9 Meeting on 15 September 2011 at 15:30 in 864-2B-14 (JBA) minutes Update on transverse emittance measurements A. Guerrero slides Results of the SPS long MD week 35 T. Bohl Note News on impedance of MKP B. Salvant slides Results for e-cloud from the recent MDs H. Neupert slides WUs and coming reviews E. Shaposhnikova WU, reviews Review of open actions B. Salvant list of actions 8 Meeting on 11 August 2011 at 15:30 in 864-2B-14 (JBA) minutes Transfer of LHC beams from PS to SPS H. Damerau slides Multipacting measurements M. Holz slides SPS impedance work in progress B. Salvant slides SPS MD results W. Hofle slides Next SPS MD planning G. Rumolo slides 7 Meeting on 14 July 2011 at 15:30 in 864-2B-14 (JBA) minutes Preliminary results of MD week 27:
transverse emiittance measurements
longitudinal parameters
Q20 optics
G. Rumolo/B. Salvant
T. Argyropoulos/T. Bohl
H. Bartosik
slides
slidesESME simulations of single bunch stability in the SPS C. Bhat slides 6 Meeting on 16 June 2011 at 16:00 in 864-2B-14 (JBA) minutes Tune scans and emittance measurements H. Bartosik slides Possible increase of bunch intensity in the SPS E. Shaposhnikova slides Results for PS-SPS transfer studies T. Bohl slides 5 Meeting on 12 May 2011 at 16:00 in 864-2B-14 (JBA) minutes Short and preliminary summary of MD w19 E. Shaposhnikova slides Preliminary results and ideas for the SPS upgrade MDs on LHC beams in 2011 G. Rumolo slides Update on impedance of enamel flanges in the SPS B. Salvant slides Effect of the working point on the resistive wall multi-bunch instabilities in the SPS N. Mounet slides Preliminary results of the MD on transverse emittances for high intensity in the SPS
low gamma transition opticsH. Bartosik slides SPS MD W19 J. E. Muller slides 4 Meeting on 14 April 2011 at 15:30 in 864-2B-14 (JBA) minutes LIU beam parameters B. Goddard slides Low harmonic RF system for PS-SPS beam transfer in the SPS? E. Shaposhnikova slides PS logbook entry S. Hancock slides Space charge (WP) analysis H. Bartosik for G. Franchetti slides Transverse coupled bunch instabilities and damper upgrade W. Hofle slides Preliminary results of the multipacting measurements M. Holz slides Highlights from PAC'11 P. Costa Pinto 3 Meeting on 17 March 2011 at 15:30 in 864-2B-14 (JBA) minutes LIU-SPS organisation B. Goddard slides Resistive-wall instability in the SPS N. Mounet slides Update on BPM impedance B. Salvant slides AOB 2 Meeting on 17 February 2011 at 15:30 in 864-2B-14 (JBA) minutes News on coatings M. Taborelli slides Outcome of Chamonix workshop and new structure of the SG E. Shaposhnikova slides News from Headtail simulations for single bunches in the SPS B. Salvant slides Observation of transverse instability in SPS with 50 ns bunches B. Salvant/G. Rumolo slides 1 Meeting on 21 January 2011 at 15:30 in 864-2B-14 (JBA) minutes Transverse emittances now and after SPS upgrades (preparation for Chamonix) E. Shaposhnikova slides SPS MD planning for 2011 G. Rumolo slides 12 Meeting on 16 December 2010 at 15:30 in 864-2B-14 (JBA) minutes Latest MD results and SD plans M. Taborelli slides RF transmission measurements of e-cloud S. Federmann slides New results on a low transition energy in the SPS H. Bartosik slides RF issues for a low transition energy
MD studies/requests for 2011E. Shaposhnikova slides E-cloud simulations for SPS (update) G. Rumolo et al. slides End-of-year celebration everybody 11 Meeting on 18 November 2010 at 15:30 in 864-2B-14 (JBA) minutes Results of MD week 42 - Pressure and e-cloud signals H. Neupert slides - Beam observations E. Shaposhnikova slides Preliminary MD results for a low transition energy in the SPS H. Bartosik slides 10 Meeting on 21 October 2010 at 15:30 in 864-2B-14 (JBA) minutes Project LIU R. Garoby slides MD results for ultimate intensity single bunch B. Salvant slides Highlights from workshop ECLOUD10 C. Yin Vallgren slides News on coatings and coating systems P. Costa Pinto slides 9 Meeting on 23 September 2010 at 15:30 in 864-2B-14 (JBA) minutes Heavy ions desorption yields of amorphous carbon bombarded with 4.2 MeV/u lead ions at LINAC3 E. Mahner, D. Holzer slides Summary of ageing (increase of SEY) observations C. Yin Vallgren slides Summary of the SPS MD run week 35 C. Yin Vallgren slides Pressure data from the SPS MD w 35 H. Neupert, M. Taborelli slides 8 Meeting on 26 August 2010 at 15:30 in 864-2B-14 (JBA) minutes Coatings and coating systems P. Costa Pinto slides Preliminary summary of single bunch MD on 5-6th August E.Shaposhnikova/ B. Salvant slides New set-up for RF transmission measurements S. Federmann slides Strategy for installation of coated magnets during TS in W35 J. Bauche slides Planning of the SPS MD W35 G. Rumolo 7 Meeting on 29 July 2010 at 15:30 in 864-2B-14 (JBA) minutes Possible reduction of gamma transition in the SPS Y. Papaphilippou slides Update of MD activity for high frequency SPS transverse feedback W. Hofle slides Recent results on coatings and coating systems M. Taborelli slides News on TMCI in the SPS B. Salvant slides 6 Meeting on 24 June 2010 at 15:30 in 864-2B-14 (JBA) minutes Highlights from IPAC'10 (Kyoto) IPAC'10 participants Recent results on coating M.Taborelli slides Planning of the MBB insertion J.Bauche slides Results of MD W22 M. Barnes
E. Shaposhnikovaslides,
slidesTMCI in the SPS B. Salvant slides 5 Meeting on 20 May 2010 at 15:30 in 864-2B-14 (JBA) minutes Observations and measurements on the ZS during the SPS MD J. Borburgh slides Heating and outgassing of SPS kickers: MD week 17 M. Barnes slides Recent results on coatings and coating systems M. Taborelli slides Planning of the long MD W22 E. Metral MDW22 4 Meeting on 22 April 2010 at 15:30 in 864-2B-14 (JBA) - joint with SPSU TF minutes Preliminary proposal for the SPS upgrade planning V. Mertens slides Recent results on coatings M. Taborelli slides E-cloud estimate from microwave measurements in 2009 S. Federmann slides E-cloud build up simulations for ZS G. Rumolo slides A new SPS extraction kicker? B. Goddard slides Planning of the scrubbing run/MD W17 E. Metral schedule
MDW17
slides3 Meeting on 25 March 2010 at 15:30 in 864-2B-14 (JBA) - joint with SPSU TF minutes Collimation for high intensity LHC beams in SPS (20') R. Assmann slides SPS upgrade S. Myers TMCI threshold for LHC bunches in the SPS (20') B. Salvant/E. Metral slides Latest results on coatings (15') M. Taborelli slides Radiation peak in 515 (5') K. Cornelis 2 Meeting on 25 February 2010 at 15:30 in 864-2B-14 (JBA) minutes Results from samples extracted during SPS shutdown M. Taborelli slides MD studies for SPS upgrade in 2010 E. Shaposhnikova summary 1 Meeting on 21 January 2010 at 15:30 in 864-2B-14 (JBA) minutes The SPS RF system modification E. Shaposhnikova slides Present situation for SPS installation for e-cloud M. Taborelli slides
13 Meeting on 15 December 2009 at 16:00 in 864-2B-14 (JBA) minutes Beam diagnostics for future SPS beams (ultimate and upgrade) J. J. Gras slides Results of MD week 45 S. Federmann slides C. Yin Vallgren slides Proposal for the e-cloud experimental set-up in 2010 M. Taborelli slides 12 Meeting on 17 November 2009 at 15:30 in 864-2B-14 (JBA) minutes Transverse FB for single bunch instabilities W. Hofle slides,mv1,mv2,
mv3,mv4Results of MD week 45 M. Taborelli
slides Vacuum performance of the C coating P. Chiggiato slides 11 Meeting on 27 October 2009 at 15:30 in 864-2B-14 (JBA) minutes Summary of AEC'09 workshop M. Taborelli slides SPSU budget E. Shaposhnikova Planning of MD week 45 and request for 2010 E. Metral/ E. Shaposhnikova Preparation of microwave transmission e-cloud measurements in the CPS S. Federmannn slides 10 Meeting on 29 September 2009 at 15:30 in 864-2B-14 (JBA) minutes Results from the SPS MD on September 15 (week 38) M. Taborelli slides e-cloud activities at Cornell S. Calatroni, G. Rumolo slides Planning of MD week 41 E. Shaposhnikova Preparation of anti e-cloud coating workshop AEC'09 (12-13 October 2009) F. Zimmermann slides 9 Meeting on 8 September 2009 at 15:30 in 864-2B-14 (JBA) minutes Results from the SPS MD on August 12 (week 33)
Effect of the holes in the e-cloud strip-line monitor
Traces of e-cloud in the SPS magnets and pumping ports
Planning of MD week 38
M. Taborelli
F. Caspers
G. Rumolo/G. Arduini
K. Cornelis
E. Metral, E. Shaposhnikova
slides
slides
slides
slides8 Meeting on 4 August 2009 at 15:30 in 864-2B-14 (JBA) minutes Studies of the SPS internal dump (TIDGV) A.Stadler slides Results from the SPS MD on July 15 (week 29) microwave transmission measurements D. Seebacher slides pressure measurements M. Taborelli slides 7 Meeting on 30 June 2009 at 15:30 in 864-JBA minutes SPS vacuum system modification G. Vandoni slides Results from the SPS MD on June 15-17 (scrubbing run):
(1) e-cloud in liners and vacuum measurements
C. Yin Vallgren
slides(2) microwave measurements S. Federmann, D. Seebacher slides (3) e-cloud instability growth rates and spectra R. De Maria slides
6 MD planning meeting on 11 June 2009 at 9:30 in 6-2-004 MD planning for 15-18 June 2009 E. Metral MD planning SPS e-cloud transmission experiment D. Seebacher slides 5 Meeting on 19 May 2009 at 15:30 in 864-JBA minutes Update on Kicker Magnet Impedance in the SPS M. Barnes slides Follow up on SPS transverse impedance B. Salvant slides Resources needed for SPS coating J. Bauche slides Progress report on coatings
Installation to degrease the SPS magnets vacuum chambersM. Taborelli slides,
slidesHighlights from PAC09 E. Shaposhnikova
4 Meeting on 21 April 2009 at 15:30 in 864-JBA minutes Proposal for future FT beam from the PS2 M. Benedikt slides Progress report on coatings M. Taborelli slides 3 Meeting on 24 March 2009 at 16:00 in 864-JBA minutes Results of SPS magnets coating P. Costa Pinto slides, video What was installed in the SPS M. Taborelli slides e-cloud MDs in 2009 E.Shaposhnikova Update on measurement of NEG and a-C layer impedance D. Seebacher slides
2 Meeting on 17 February 2009 at 15:30 in 864-JBA minutes Towards the coating of 3 MBB dipoles. Status report S. Calatroni slides Measurement of electromagnetic properties of NEG coating in the microwave range D. Seebacher/ F. Caspers slides
1 Meeting on 27 January 2009 at 15:30 in 864-JBA minutes Progress report on coatings for SPS-U S. Calatroni slides Carbon coating - status of SPS installations G. Vandoni slides SPS shutdown planning N. Gilbert slide News on electromagnetic roughness F. Caspers slide
12 Meeting on 9 December 2008 at 15:30 in 864-JBA minutes Electromagnetic roughness F. Caspers slidesI,sII,sIII Update on magnet coating N. Gilbert/J. Bauche slide Progress on coating system M. Taborelli slides Open actions from 2008 E. Shaposhnikova slides 11 Meeting on 18 November 2008 at 15:30 in 864-JBA
minutes Coating of the main SPS magnet vacuum chambers: alternative scenarios, logistics J. Bauche (AT) slides Progress report on coating M. Taborelli slides MKDV vacuum behaviour with LHC beams K. Cornelis slides Activities for 2008/2009 shutdown 10
Meeting on 14 October 2008 at 15:30 in 864-JBA
Preliminary results from the SPS MD W.41
C. Yin Vallgren
Progress report on coatings
M. Taborelli
Progress report on enamel electrodes
Highlights from MULCOPIM’08
F. Caspers, E. Mahner
F. Zimmermann
9
Meeting on 9 September 2008 at 15:30 in 864-JBA
Experience with production of coatings with low SEY, effects of venting and scrubbing
N. Hilleret (AT/VAC)
Progress report on coatings
M. Taborelli
8
Meeting on 5 August 2008 at 15:30 in 864-JBA
Transverse feedback to cure electron-cloud induced single bunch vertical instability. Proposed studies and outlook
W. Hofle (AB/RF)
Progress report on coatings and grooves
M. Taborelli
7
Meeting on 11 July 2008 at 14:15 in 864-JBA
Status of the SPS beam dump
Y. Kadi (AB/ATB)
Status of the SPS beam dump kickers
M. Barnes (AB//BT)
Preliminary results from the SPS long MD week 28
C. Yin Vallgren
6
Meeting on 1 July 2008 at 15:30 in 864-JBA
Progress report on coatings and grooves
M. Taborelli
First results from the SPS scrubbing run
C. Yin Vallgren
G. Arduini
F. Caspers
5
Meeting on 22 May 2008 at 14:00 in 6-2-002
Preparation for the e-cloud measurements during the scrubbing run
G. Arduini
4
Meeting on 13 May 2008 at 15:30 in 864-JBA
Present status and future plans for the MKE kicker magnets
M. Barnes (AT/BT)
Progress report on coatings
M. Taborelli
3
Meeting on 15 April 2008 at 15:30 in 864-JBA
Preliminary programme of measurements for the 2008 tests in the SPS
F. Caspers, E. Mahner
Progress on coatings and grooves
M. Taborelli
SPSU budget for 2008
E. Shaposhnikova
2
Meeting on 11 March 2008 at 15:30 in 864-JBA
MD plans for e-cloud studies in 2008
G. Rumolo
Progress report for the SPS e-cloud tests
M. Taborelli
F. Caspers/E. Mahner
E-cloud studies at SLAC and grooves for the SPS
M. Pivi (SLAC)
1
Meeting on 5 February 2008 at 15:30 in 864-JBA
Subjects to be treated in 2008
E. Shaposhnikova
Progress report for the SPS e-cloud tests
G. Arduini
B. Hervist
M. Taborelli
F. Caspers
11
Meeting on 18 December 2007 at 16:00 in 864-JBA
Results of the last e-cloud MD in the SPS in 2007
G. Rumolo
Progress report for the SPS e-cloud tests
P. Chiggiato
K. Cornelis
M. Jimenez
10
US-CERN online meeting on 21 November 2007 at 18:00 in 874-1-R018
SPS grooves - simulation
SPS grooves - fabrication
9
Meeting on 20 November 2007 at 16:00 in 864-JBA
Dependence of the e-cloud build up on bunch current and spacing
G. Rumolo
Thin film coatings for SPS-U
P. Chiggiato
Beam loss and radiation in the SPS for higher intensities and injection energy
G. Arduini
8
Meeting on 23 October 2007 at 16:00 in 864-JBA
Programme of the e-cloud measurements in the SPS in 2008:
different surface treatment
grooves
P. Chiggiato
G. Arduini7
Meeting on 18 September 2007 at 16:00 in 864-JBA
News from around the table
6
Meeting on 21 August 2007 at 16:00 in 864-JBA
The SPS beams from PS2
M. Benedikt
The SPS impedance budget
E. Metral
5
Meeting on 24 July 2007 at 16:00 in 864-JBA
Beam for LHC updrade (part I). Resources for the SPS upgrade (part II)
E. Shaposhnikova
Preliminary simulation results for sputtering of the SPS vacuum chamber
S. Calatroni
4
Meeting on 5 July 2007 at 16:00 in 6-2-004
Preliminary results of the e-cloud instability MDs at the SPS
G. Rumolo
SPS limitations to injection energy and intensity
K. Cornelis
FT/CNGS beam in the SPS now and with PS2
E. Shaposhnikova
3
Meeting on 1 June 2007
Talks at BEAM'07 Workshop and a.o.b.
E. Shaposhnikova
Scenarios for LHC upgrade and their consequences for the SPS
F. Zimmermann
Experimental set-up for e-cloud measurements in the SPS
M. Jimenez
Update on code-code benchmark
G. Rumolo
2
Meeting on 10 May 2007
PAF Study Team on SPS Ugrade - SPSU
E. Shaposhnikova
Reactive sputtering
S. Calatroni
Surface characterization and SEY measurements
M. Taborelli
A Retrofittable Electron Cloud Suppression Insert for the SPS
F. Caspers,
T. Kroyer
Dependence of the e-cloud Instability threshold on energy at the SPS
G. Rumolo
1
Meeting on 21 March 2007
Electron cloud in the SPS and present limitations for the LHC beam
G. Arduini
Motivation for the e-coud studies for the future SPS with PS2
G. Rumolo
Possible solutions for the e-cloud problem
F. Zimmermann
Possible surface modifications to reduce SEY
P. Chiggiato
last updated on Monday, November 19, 2012