| SPS Studies
Working Group Minutes |
2002
-
30 April 2002 (pdf
) (ps
):
SPS Start Up (G. Arduini),
Electron-Cloud Studies During the Scrubbing Run (N. Hilleret)
-
14 May 2002 (pdf
) (ps
):
Status of Scrubbing Run (K. Cornelis),
Resonance Driving Terms (R. Tomas)
part 1 (ps)
part 2 (ps),
MD Planning (G. Arduini),
-
11 June 2002 (pdf
) (ps
):
Closed-Orbit Response Measurements (J. Wenninger)
(pdf),
Highlights from EPAC (G. Arduini et al)
-
25 June 2002 (pdf
) (ps
):
Beta Functions at Splitters in TT20 (G. Arduini),
Transverse Impedance Measurements (H. Burkhardt)
(eps)
(eps)
,
Coupling and Resonance Driving Terms (F. Schmidt),
Nonlinear Chromaticity (F. Zimmermann)
(pdf)
,
Electron-Cloud Instability with the Fixed-Target Beam (K. Cornelis)
-
9 July 2002 (pdf
) (ps
):
First Results with a `Pilot' Bunch (G. Arduini),
Energy Calibration at LHC Extraction Energy (J. Wenninger),
Modified SPS Schedule (K. Cornelis).
-
20 August 2002 (pdf
) (ps
):
Chromaticity during the Ramp (J. Wenninger)
(ppt)
,
Recent Long MDs:
(1) Beam Parameters (G. Arduini),
(2) RF (E. Shaposhnikova)
(3) Digital Hilbert Filter (W. Hofle),
(4) Transverse Profile Measurements (F. Roncarolo),
(5) Calorimeter and Pressure (V. Baglin)
(pdf),
(6) Strip Detectors (M. Jimenez),
(7) 2002 Schedule (G. Arduini),
(8) 2003 Draft Schedule (G. Arduini).
-
4 September 2002 (pdf
) (ps
):
Adjustment of Kicker Trigger Time (J. Uythoven)
(pdf)
,
Discussion of Long MD after Proton Run,
Energy Oscillations and Horizontal Blow Up (W. Hofle),
LHC Beam Longitudinal Parameters (E. Shaposhnikova)
(ps).
-
17 September 2002 (pdf
)
(ps
):
Intense PS Bunch at 14 GeV (R. Cappi, K. Cornelis)
,
MD Schedule during Scrubbing Week (G. Arduini)
(html file )
,
Transverse Impedance with Long Bunches (H. Burkhardt),
Nonlinear Optics at 26 GeV (F. Zimmermann)
(pdf1,
pdf2)
.
-
15 October 2002 (pdf
)
(ps
):
Future SSWG Meetings during the Shutdown (K. Cornelis)
,
Priorities for the Last MDs (G. Arduini, K. Cornelis)
,
Coupling Resonance vs. Radial Steering (R. Tomas)
(
eps1,
eps2,
eps3,
eps4)
.
-
29 October 2002 (txt
) :
Instabilities and Tunes (G. Arduini)
(
ppt),
Space Charge Tune Shift (H. Burkhardt)
(
pdf).
-
3 December 2002 (txt
) :
Review of HRF long MDs (E. Shaposhnikova)
(
pdf),
TWC 200 MHz Hardware and Rephasing, Results from Last MD
(P. Baudrenghien)
(
pdf),
TWC 800 MHz (T. Bohl)
2001
-
2 May 2001 (pdf
) (ps
):
High-Intensity Protons (K. Cornelis, R. Cappi)
(Power Point)
,
Novel 5-Turn CT from the PS (M. Giovannozzi)
(pdf),
2001 Objectives and Priorities (K. Cornelis)
(Power Point)
Electron Cloud Test Bench (G. Arduini)
(Power Point),
Stripe Detector (G.A.)
(pdf) and Pick Up (G.A.)
(pdf),
MD Schedule (G. Arduini)
(Word)
-
15 May 2001 (pdf
) (ps
):
PS Status (R. Cappi),
Alternative Way of Measuring Longitudinal Impedance (H. Burkhardt),
SPS Optics Model (F. Zimmermann)
(pdf file),
AOB: New CNGS Transfer Scheme from the PS (K. Cornelis, R. Cappi)
-
3 July 2001 (pdf
) (ps
):
CPS Status (D. Manglunki)
(Power Point)
PS Electron Cloud (R. Cappi),
Alignment and Aperture (G. Arduini),
Need for TT2 Buncher Simulations (K. Cornelis)
-
17 July 2001 (pdf
) (ps
):
MD Plan for Next Week (G. Arduini)
Status of SPS Electron-Cloud Monitors (M. Jimenez)
(Power Point),
The Electron-Cloud Copper Calorimeter (V. Baglin)
(pdf),
Reports from PAC 2001 (F. Zimmermann, G. Arduini)
Measurements of Resonance Driving Terms at the SPS (F. Schmidt)
-
31 July 2001 (pdf
) (ps
):
Next Long MD (G. Arduini),
Recent MD Results:
Electron-Cloud Stripe Monitor (M. Jimenez),
LHC Beam Transverse Behavior (G. Arduini),
RF for LHC Beam (T. Bohl, E. Shaposhnikova)
(gif1)
(gif2)
(gif3)
,
Kicker Rise Time (W. Hofle, G. Arduini)
(gif)
(eps1)
(eps2)
(eps3)
,
Transverse Emittance (G. Arduini),
Status of Optics Study (A. Faus-Golfe)
-
21 August 2001 (pdf
) (ps
):
Impedance Measurements (H. Burkhardt, J. Klem, R. Jones, E. Shaposhnikova),
Matching in TT20 (G. Arduini),
2002 MD Schedule (G. Arduini),
Next Long MD (G. Arduini),
Resonant Driving Terms (R. Tomas)
-
4 September 2001 (pdf
) (ps
):
RF Studies (T. Bohl, T. Linnecar),
Vertical Instability of FT Beam (L. Jensen),
Impedance (E. Shaposhnikova, H. Burkhardt),
Electron Cloud (R. Cappi, K. Cornelis, P. Collier)
-
25 September 2001 (ps
)
(word)
(pdf)
Capture of High-Intensity Beam (J. Tuckmantel)
(jpg1)
(jpg2)
(jpg3)
(jpg4)
(jpg5)
,
Results of Recent MDs (P. Baudrenghien, M. Hayes)
-
9 October 2001 (ps
)
(pdf)
Electron-Cloud Measurements
(G. Arduini - pdf file)
(Power Point file), and M. Jimenez
(Power Point file)
-
23 October 2001 (ps
)
(pdf)
Electron-Cloud Instability (K. Cornelis),
Impedance MDs (H. Burkhardt),
Impedance and Space-Charge Simulations (G. Rumolo)
(ps1)
(ps2)
(ps3)
(ps4)
-
6 November 2001 (ps
)
(pdf)
Recent MD Results and Status of the LHC Beam (G. Arduini),
AC Dipole Experiment (R. Tomas)
-
13 November 2001 (ps
)
(pdf)
Electron-Cloud Scrubbing This Year and
SPS Scrubbing-Time Request for Next Year
-
4 December 2001 (ps
)
(pdf)
SPS Start-Up Next Year (K. Cornelis),
Evaluation of the LOCO Program on the SPS (J. Wenninger)
(pdf),
Resume of Last Long MD and Status Report (T. Linnecar)
(Power Point),
First Attempt to Cure Coupled Bunch Instabilities (P. Baudrenghien)
2000
14 March 2000 (pdf
) (ps
): Start up planning and Santa Fe workshop (K. Cornelis, W. Hofle, G.
Arduini)
28 March 2000 (pdf
) (ps
): CPS and SPS status, MD instrumentation (D. Manglunki, G. Arduini,
K. Cornelis)
11 April 2000 (pdf
) (ps
): CPS beams status, SPS aperture, MDs on high density beams, MD on
Resonance driving terms (D. Manglunki, G. Arduini, K. Cornelis,R. Tomas)
25 April 2000 (pdf
) (ps
): Setting up of proton cycles, scrubbing tests, instruments status
(G. Arduini, K. Cornelis)
09 May 2000 (pdf
) (ps
): Electron cloud MD, next MDs, 120 MHz filter, Q to 0.5 problem, vacuum
at the supra-cavities gage (G. Arduini, W. Hofle, T.Bohl)
23 May 2000 (pdf
) (ps
):
LHC beam acceleration studies, relocation of dampers for Q to 0.5
problem, vacuum studies during scrubbing MD (T. Linnecar, W. Hofle, M.
Jimenez)
06June 2000 ( pdf
)( ps
) PS for high intensity beams, LHC bunches current and voltage, LHC
batch head-tail phase shift, single proton impedance measurements,
MD planning (R. Cappi, E. Shaposhnikova, K. Cornelis, H. Burkhardt)
05 July 2000 (pdf)(ps)PS
-SPS for high intensity proton beams, MDs (resonance driving terms,
e cloud, LHC damper 120 MHz filter), long MDs, emittance workshop remarks
(R. Cappi, G. Arduini, R. Tomas, M. Jimenez, W. Hofle)
(ecloud
pdf) (ecloud
ps)
18 July 2000 (pdf)(ps)Dispersion
measurements TT2/TT10, resonance driving terms, rf MD's (G. Arduini, R.
Tomas, E. Shaposhnikova)
1 August 2000
15 August 2000 (pdf)(ps)Comments
on the spectrometer for electron cloud, settings of the 48 LHC like bunches
(K. Cornelis, D. Manglunki)
29 August 2000 (pdf)(ps)Long
Md planning, measurements at the transfer line, coherent tune shift at
120 GeV (K. Conerlis, J. Klem, M.P. Zorzano)
12 September 2000 (pdf)(ps)MD
beams for the lead run, CPS emittance measurements, electron cloud instability
with chromaticity, (G. Arduini, R. Steerenberg)
26 September 2000 (pdf)(ps)spill
structure seen by NA48, 120 MHz synchronous detection feedback measurements
on LHC beam, 400 MHz single proton impedance measurements, 1000 turns meas.,
MD plan (G. Collazuol, W Hofle, E. Shaposhnikova, J. Klem,
G. Arduini)
24 October 2000 (pdf) (ps)MD
planning, SPS alignment, H2 digital filter, beta function at the transfer
line (G. Arduini, L. Peguiron, W. Hofle, F. Zimmermann)
21 November 2000
(pdf) (ps)MD results:
electron cloud in the PS, transverse stability of LHC beam, ac dipole
(E. Metral, G. Arduini, W. Hofle, R. Jones); presentations:
transverse stability by G. Arduini (ps) (power point),
electron cloud in the PS by E. Metral (power point) ;
damper pick up signal with and w/o gap by W. Hofle in gif format: 1)
no gap, 2)
gap after 36 bunches, 3)
gap after 24 buches;
ac dipole by R. Jones (pdf);
12 December 2000
(pdf) (ps)MD results:
175-k turn measurements (J. Klem), electron cloud measurements (M. Jimenez),
TT10 measurements (Y.-C. Chao), beams next year (G. Arduini) ; presentations:
TT10 measurements by
Y.-C. Chao (word doc) (
compressed ps);
100-k turn measurements by J. Klem (pdf) (
compressed ps);
1999
-
04 May 1999 (pdf
) (ps):
Startup
Status (G. Arduini) -- LHC Beams (R. Cappi) -- High Intensity (K. Cornelis)
-
18 May 1999 (pdf
) (ps):
High-Intensity
(Roundtable) -- TT2-TT10 Optics Meas (K. Hanke)
-
01 June 1999 (pdf
) (ps
): Measurements at 14 GeV (W. Höfle) -- Heating of kicker ferrites
(G. Schröder)
-
29 June 1999 (pdf
) (ps
): Results of recent MDs (H. Burkhardt, K. Cornelis, W. Höfle)
-
13 July 1999 (pdf
) (ps):
Results
of recent MDs (G. Arduini, Th. Bohl, K. Cornelis, W. Höfle, F. Zimmermann)
-
27 July 1999 (pdf
) (ps):
Results
of recent MDs (R. Cappi, F. Zimmermann, W. Höfle, G. Arduini, K. Cornelis)
-
31 August 1999 (pdf
) (ps
): Interlocks and BI (L. Jensen) -- Results of recent MDs (K. Hanke,
H. Burkhardt, F. Zimmermann, E. Shaposhnikova, G. Arduini, K. Cornelis)
-
14 September 1999 (pdf
) (ps):
Results
of recent MDs (T. Linnecar, E. Chapochnikova, H. Burkhardt, F. Zimmermann,
W. Höfle)
-
28 September 1999 (pdf
) (ps
) : TW
RF Power Limitations (T. Linnecar) -- Results of recent MDs (J. Tückmantel,
W. Höfle, I. Papaphilippou (ps),
M.P. Zorzano (ps)
)
-
26 October 1999 (pdf
) (ps
): Proton MDs (G. Arduini) -- High Tune Optics (G. Arduini (pdf),
T. Bohl, W. Höfle) -- High Intensity in CPS (R. Cappi)
-
9 November 1999 (pdf
) (ps
): Results of recent MDs (G. Arduini, W. Höfle)
-
23 November 1999 (pdf
) (ps
): Results of recent MDs (K. Cornelis, G. Arduini, J. Tückmantel,
M.P. Zorzano, E. Chapochnikova, R. Tomas)
Frank
Zimmermann - SL/AP
last update: 1 May 2002
