'Bunch spacing' presentation slideshows

Bob Palmer 1990

International Linear Collider (ILC) Linac Basics Part I: General Design Constraints Part II: ILC Design Choices Chris Adolphsen SLAC. Bob Palmer 1990. Part I: General Design Constraints.

1.66k views • 74 slides

Review of Beam Instrumentation in CTF3

Review of Beam Instrumentation in CTF3. Anne Dabrowski CERN BE/BI On behalf of all involved. Outline. Overview of Instrumentation BPMs ; Transverse Profile ; Longitudinal Profile ; Bunch Frequency Measurements Instrumentation activity in 2009 New Installations Maintenance and improvements

616 views • 44 slides

LHC Wide Band Time Normaliser

LHC Wide Band Time Normaliser. Design and operational experience. Eva Calvo (CERN , BI-QP). Outline. LHC Beam parameters The Amplitude to Time Normalizer principle The WBTN card elements The Digital Acquisition card Performance results. Beam structures.

540 views • 39 slides

Fast BLM acquisition system

Fast BLM acquisition system. Bernd Dehning CERN BE/BI Plots are taken from: Tobias Baer, Henrik Janson , Maria Hempel , Elena Castro, Christoph Kurfuerst. Content. The diamond detector CERN installations Specification Signal versus time Arrival time histogram Acquisition systems.

478 views • 39 slides

585 views • 37 slides

LHC Performance Target

441 views • 31 slides

Requirements of the LHC on its injectors What are the nominal & already achieved beams at PS exit?

THE LHC NOMINAL PROTON BEAM IN THE PSB AND PS MACHINES. M. Benedikt & E. Metral PS-OP shut-down lectures, MCR glassbox, 20/02/2001. Requirements of the LHC on its injectors What are the nominal & already achieved beams at PS exit? How is it obtained in the PS complex? General aspects

391 views • 27 slides

APS RFA studies and modeling: Findings vs. open issues

APS RFA studies and modeling: Findings vs. open issues. Katherine Harkay Advanced Photon Source 2009 Nov 13 Cesr-TA electron cloud simulation WebEx meeting. APS EC study origins: circa 1997.

381 views • 27 slides

Plans for lumi delivery in 2009-2010 LHC run

Plans for lumi delivery in 2009-2010 LHC run. My apologies for dropping lumi units cm -2 s -1. What limitations can we expect ? How do we go from 1e28 to 1e32 ? How could the run look like ? After discussions with Ralph Assmann, Roger Bailey, Helmut Burkhardt, Werner Herr,

346 views • 22 slides

FONT4 Status Report

FONT4 Status Report. Glenn Christian John Adams Institute, Oxford for FONT collaboration. IP Feedback system - concept. Last line of defence against relative beam misalignment Measure vertical position of outgoing beam and hence beam-beam kick angle

324 views • 20 slides

Simulations of fast-ion instability in ILC damping ring

Simulations of fast-ion instability in ILC damping ring. 12 April 2007 @ ECLOUD 07 workshop Eun-San Kim (KNU) Kazuhito Ohmi (KEK). Introduction. We have performed simulations on the fast-ion beam instabilities in ILC damping ring.

284 views • 20 slides

Wakefield suppression in the CLIC main accelerating structures

Wakefield suppression in the CLIC main accelerating structures. Vasim Khan & Roger Jones. Wakefield suppression in CLIC main linacs. The present main accelerating structure (WDS)for the CLIC relies on linear tapering of cell parameters and heavy damping with a Q of ~10.

301 views • 18 slides

Feedback on Nanosecond Timescales (FONT) - Review of Feedback Prototype Tests at ATF(KEK)

Feedback on Nanosecond Timescales (FONT) - Review of Feedback Prototype Tests at ATF(KEK). Glenn Christian John Adams Institute, Oxford for FONT collaboration. ILC IP Feedback system - concept.

311 views • 17 slides

Impact of SLHC on the operation and Performances of ATLAS Tile Cal

Impact of SLHC on the operation and Performances of ATLAS Tile Cal. Critical TileCal issues Radiation level Events pile up Timing Impact on performances Jet Energy LinearityResolution. ATLAS Central Calorimeters. Tile hadron calorimeter. EBC. LB. EBA. Sample 3. Sample 2. Sample 1.

323 views • 17 slides

FONT4 Status Report

FONT4 Status Report. Glenn Christian John Adams Institute, Oxford for FONT collaboration. IP Feedback system - concept. Last line of defence against relative beam misalignment Measure vertical position of outgoing beam and hence beam-beam kick angle

281 views • 17 slides

SPS Kicker-Magnet Outgassing with Different Bunch Spacing's

294 views • 16 slides

213 views • 13 slides

pros and cons of 75-ns period of operation

pros and cons of 75-ns period of operation. Gianluigi Arduini, Frank Zimmermann. pros of 75 ns vs. 25 ns operation. reduced long-range beam-beam effect, scaling as (constant L )

222 views • 10 slides

CLIC: RF and Beam dynamics constraints in cavity designing

CLIC: RF and Beam dynamics constraints in cavity designing. Vasim. CLIC: Basic parameters. CLIC aims at operating frequency of 12 GHz and an average accelerating gradient of 100 MV/m

193 views • 9 slides

Review since July-2008 CLIC_ZC

Review since July-2008 CLIC_ZC. Vasim Khan. Updated CLIC structure : CLIC_G. Wake envelope of nc = 24. Wake amplitude of nc = 24. Q = 500. Q = 500. CLIC_ZC structure. Wake amplitude of nc = 24. Wake envelope of nc = 24. Q = 500. Q = 500. CLIC_ZC structure.

161 views • 6 slides