Injectors. Injectors ready

Size: px
Start display at page:

Download "Injectors. Injectors ready"

Transcription

1 Injectors Injectors ready Linac2 > 04/02 ; PSB > 09/02 ; PS et TT2 > 11/02 ; SPS > 14/04; Ring patrol done Ti8 patrol done DSO Test Done 10/11 Feb EIS tests Ongoing Point 8/2 closed Alice/LHCb closed 12/13 Feb DSO transfer line TI8 TI 2 Point 8/2 closed Alice and LHCb closed 1

2 February Chamonix January LHC H/C & Machine check out S12 S23 S34 S45 S56 S67 S78 S81 17 CRYO MAINTAIN 18 ELQA 19 POWERING BIC LBDS Collimator DSO TESTS 14 H/C Kicker Machine check-out BEAM OPERATION 21 Critical (snubber commissioning!)

3 Machine check out SPS Kickers MKE4 2 magnets changed System on Remote control Operational MKE6 EIS to be tested before DSO test. Conditioned and pulsed to nominal voltage(36 KV) Bets & Timing modification to operate HiRadMat done To be tested on remote HiRadMat & LHC to be validated Transfer Lines powering tests RBI and EIS Test FEB Ongoing Point 2/8 Beam condition Alice and LHCb closed Powering after 14/02 HiRadMat should be finished 18/02 Heat run during week end 12/13 FEBRUARY

4 Machine check out HiRadMat 1 Finir cette semaine le lissage de la ligne TT66 (de la chicane en remontant jusqu'au dernier element installe dans TCC6). Avancer tous autres travaux possibles. 2 Vendredi 4 fevrier?/ Samedi 5 fevrier: Installer QTLF et QTLF dans TNC 3 Lundi 7 fevrier: alignement de ces deux QTF installation des QTLD et QTLD (TBC for QTLD660400, needs all TNC radioactive passage to be complete) continue les travaux/tests vide dans TCC6 4 Mardi 8 fevrier: - alignement ces deux QTLD installes la veille - installation des correcteurs MDS + instrumentation - continuer les tests vide dans TCC6 5 Shifts de fin de journee de jeudi 10 et vendredi 11 fevrier(18h - 23h, acces uniquement en BA7): - continuer l'alignement dans TJ7 et TNC - continuer les tests vide dans TCC6 14/15 February 17:00 23:00 priority TI2/TI8 Powering and Beam tests. Access in Ba7 during the day. 16 Until 2PM. Access in Ba7 Reviewing the situation

5 Machine check out Interlocks BIS test Extraction Beam 1 (sps side) Final global tests Vacuum interlock test (Alick, Gael,Vincent) next week» Kicker green light Experiments injection and beam dump signals (Alick) PIC BIS configuration Need PC s no interlock (pc s Operational, 4-8 Hrs) FMCM End of fill test WIC TL s and LHC WIC BIS connection Intervention finished OK

6 Machine check out Interlocks SMP tests System Test 31 January Commissioning during the machine checkout to ensure that the values received and transmitted by the SMPC are consistent with the operation of each machine. It is assumed that: 1. All the TESTING steps are completed. 2. The machines are cycling, but without beam.» SPS MC1 SPS PROBE BEAM FLAG» SPS MC2 SPS SETUP BEAM FLAG» SPS MC2 SPS CYCLE FLAGS SPS cycling 450, NO beam, MTG (9/2» LHC MC1 LHC MACHINE ENERGY» LHC MC2 LHC SETUP BEAM FLAG» LHC MC3 SQUEEZING FACTORS» LHC MC4 BEAM MODES» LHC MC5 MOVEABLE DEVICES AND STABLE BEAMS BCT,BPF,BETS,MTG,SIS 4/5 5/6 6/7 7/8 closed

7 SPS SMP

8 LHC SMP

9 Machine check out RF Module1B1 and Module2B2 conditioned and LLRF loops being adjusted. Hope that (at least) 1 module will be available for Controls tests by Monday. Module2B1 conditioned LLRF loops setting-up will not start before Monday Module1B2 problems on at least 2 cavities (quench and field emission). Pierre Maesen is working on it... RF request: We keep on working to-day (till 19:00) and Friday. Next week -> Zone closed all next week. Access may be needed during this period, but accesses should be grouped so as to take the minimum possible time. 9

10 Machine check out Co CCR server and CCC consoles upgraded operational CMW new functionality ready LSA changes to improve performance done LHC timing modified and tested OK Java version now 1.6.0_22 10

11 Machine check out BI TI2 BPMs: More detectors at start and end Dual-plane for all pickups LHC BLMs: Changes to capture mode Number of data values varies LHC BPMs: Changes to capture mode Data reduction reduced values to turn-by-turn except for some systems related to injection (LSS2/LSS8) for IQC Dedicated BPMs for bunch-by-bunch to be defined Changes to UDP structure to include synchronous orbit mode (OFC) Implementation of bunch-by-bunch orbits Tests Transfer line Instrumentation BTV Movement done some error Image done Logging 11

12 Vacuum Status of LHC vacuum system : Ring : ready CMS : ready Machine check out ALICE : vacuum ready, but need access to open manual valve and start annular ion pump in UX25 when possible. ATLAS will be ready Monday morning LHC-B, will be ready Monday afternoon Status of Solenoids : LSS5 finished and tested LSS2, LSS8 finished and will be tested today/tomorrow LSS1 finished but need test to check PVSS remote control and therefore access in US15 is required when possible Status of controls for interlock: CMS, LHC-B : ready ALICE : will be done today ATLAS need access in US15 when possible - Valve s interlock tests starting Monday 14 th 10 o clock onwards. - LHC vacuum system hand-over to CCC Monday evening. - LHC vacuum valves opened Tuesday 15 o clock by EIC.

13 Machine check out Collimators Software change to improve protection Completed Friday 4/02 Add gap limit as a function of Beta* New interlock logic for Ring Injection protection (TDI,TCLI) New strategy for Injection collimator motion inhibit when limits are reached. Deployed in IP7/IP8 under tests Conditions:» BIC Collimators operational» Energy & Beta available in timing (real or simulated) Full deployment in tunnel transfer lines Monday 7/02 Machine protection test ongoing in parallel to LVDT calibration fully on-track Global Collimator test Ramp interlock Sequence test 13

14 Machine check out TCDQ Preliminary test done Stefano Further test foreseen next week Dedicated sequence TCDQ independent from other collimators Stefano/Etienne Totem & Alfa roman pots Stefano Various software improvements ongoing until end of next week Need to validate all the interlocks with the new configurations TOTEM: full system of 24 pots (12 in 2010) ALFA: full system of 8 pots (none in 2010) Time requirement: about one shift per system TOTEM: individual interlock channels -> independent of other systems. ALFA: included in the ATLAS permit tests are not obvious Sigi is following this up. Global tests : another ~shift with tests coupled to machine modes. Combined with handshakes test (alick/reyes) 14

15 Op tests

16 Op Tests MONDAY 14/2/ h00-10:00: Validation of Expt inputs to the BIS, and Injection Inhibits Reyes/Alick 10h00: HANDSHAKE FOR INJECTION (+ BEAM MODE changing) with all experiments --> we should get injection permit (TIx DOWNSTREAM, LHC IRX INJECTION) and user permits (LHC RING) 10h30: HANDSHAKE FOR ADJUST (+ BEAM MODE changing) with all experiments 11h00: HANDSHAKE FOR DUMP (+ BEAM MODE changing) with all experiments 11h30: HANDSHAKE FOR TI8 SETUP (BEAM MODE always SETUP) with LHCB 11h45: HANDSHAKE FOR TI2 SETUP (BEAM MODE always SETUP) with ALICE 12H00: HANDSHAKE FOR TI8/TI2 SETUP TOGETHER (BEAM MODE always SETUP) with LHCB/ALICE --> we should get injection permit (TIx DOWNSTREAM)

17 OP tests Friday 18/02 Tests LHC cycle from the point of view of modes, handshakes, interlocks and SMP.

18 MKD MKB BT HW changes and activities All change done System test will be finished this week Jan MKI Mike MKI2 / MKI 8 Operational On remote Software Start testing

19 BT

20 BT

21 Planning Exp s Vacuum OK DSO test B I C o k B I C o k B I C o k

22 BT Operational, procedure and SW changes Update LBDS for 4 TeV (tracking tables, voltage clamps) If 4 TeV table and voltage updated with relatives tests associated. Etienne If 4 TeV later in the year then time foreseen for test. New IQC functionality (LHCb BCM, TL trajectories, synchro error...) System test Conditions MTG injection, SPS cycling Verena/Lene New IQC latching philosophy Ongoing Lene/Delphine Implement operational settings for MKIs Setting for MKI Brennan/Etienne During setting up Tighten energy interlocks for TCDIs/TDIs/TCLIs Setting up with Beam Brennan New XPOC data modules and BLM ratios New module to compare TCDQ Beam position BPMS System Test Ongoing Jan/Nicolas Magnin

23 BT Operational, procedure and SW changes BLM changes (to collate with BLM team) System Test Diamond? Brennan/ BLM team Shielding installed for TCDIs and TDIs TCDIs done TDI simulation studies ongoing TDIs not for start up New injection procedure and ppm requests for intermediate beam 2012 Additional interlocking of injection oscillations Verena/ Lene /Laurette TCDI automatic setting up 2 priority not critical Brennan

24 MKD, MKB BT HW changes and activities Generator consolidation (to run up to 5 TeV), as we do during each small tech. stop - exchange of 2 MKD generators Done and tested (Jan/Senaj) Energy scan to 5 TeV done OK Regenerate setting ongoing Normal maintenance without any impact on LHC operation (equipment inspection, measurement of magnet contact resistance, change of one or two terminating resistors on MKI, etc.) Done (Jan/Senaj) New TI2 BPMs and dual-plane acquisition for all Check logging

25 BT Electronics and controls activities ALL systems Software upgrade Etienne Done To test from sequencer and application program (Arm, Inj Dump, Circulate & Dump Machine check out conditions General maintenance Etienne Done LBDS New dump triggering IPOC New TSU IPOC Ongoing test after with conditions. Not critical for start up TSU firmware upgrade (audit follow-up) Done To be tested with machine check out condition Etienne Additional MKD internal current diagnostic Done To be completed during First technical stop Update BEM firmware to correct any bus communication errors between BETS and PLC Done ok New thermal working point for MKD generator cooling system. Validation required. Done Regulate at 26 Degree OK

26 Electronics and controls activities MKI SbS extension (PFN secondary voltages + MAIN switch currents) Done System test after. MKI pulsing, Injection request, 4 sector at 450 GeV Increase sensitivity of fast interlock Done OK Implement additional diagnostic for KISS monitoring / failure diagnostic Done Updated By (G.H. &Lene ) Fine synchronisation improvements (reject noise captured from CIBO) Ongoing system test after. (Tentative improvement not sure will completely be solved.) Resynchronisation of AGK Needed machine check out condition ( timing synchro, prepulse BIS ok and all remote control 5 hrs.) Deployment of new KiTS software version with additional diagnostics for timing Done Updated by G.H

27 Injection kicker Kicker test: 45/56/67/78 Dipole at 450 Gev PIC s ok Vacuum valves ok Experiments vacuum ok Wic ok

28 LBDS LDBS: 45/56/67/78 Dipole at 3.5 TeV PIC s ok Vacuum valves ok Experiments vacuum ok Wic ok

29 Recommissioning Specific tests of all modifications Will be done as far as possible in system tests Integration tests involving ABT systems: Timing system upgrade: GPS down: no injections; injection sequencer, injection cleaning + soft interlocking strategy,... Some need fully-connected systems (BIC loops, access, DCCTs, timing, pre-pulse, RF): estimate 2-3 days of connected checkout needed

30 planning Machine check-out

31 planning Machine check-out

32 BT test planning Machine check-out

33 planning Machine check-out

34 planning Machine check-out

35 Machine check out page ault.aspx

36 Machine check out Additional tests Driving magnets based on files for new Beta 90 meter Full LBDS interlock tests AC dipole to be tested (etienne,rossano) LHC MTG Injection system tests (MKI,TDI) TCDQ?? SIS interlock RF power and frequency interlock BLM,TL, Collimator,.

37 Machine check out HWC Aim to be finished around 12-13/02 Access system Lass software modification ready 31 January LHC DSO tests 12/13 FEB 37

38 Recommissioning Specific tests of all modifications Will be done as far as possible in system tests Integration tests involving ABT systems: Timing system upgrade: GPS down: no injections; injection sequencer, injection cleaning + soft interlocking strategy,... Some need fully-connected systems (BIC loops, access, DCCTs, timing, pre-pulse, RF): estimate 2-3 days of connected checkout needed System beam tests Subset of full 2010 checks: synchronisation, basic aperture checks, system functionality tests, interlocking checks, steering, protection device setup and validation, asynch dumps,... Full tests needed in areas where systems have been modified (MKI, MKD, TSU,...) Specific tests also for 4 TeV (BETS, protection) Abort/injection gap commissioning and full operational deployment Needs full breakdown, but expect that this is of the order of shifts with beam to be confirmed before fixing this number Follow-up of intensity increase Standard tests as beam intensity increases

39 Sequencer Machine check out DATABASE 1. New simplified database scheme that allows 1.1. simplification of the sequence components definition ==> easy to maintain since the number of components is greatly reduced; 1.2. new functionality: inheriting mechanism; possibility to restrict the execution of sequence components to a given set of beam modes; who, why, when the sequence was modified; 2. The sequences/tasks will be only accessible in the development database by the ROLE lhcseqeditor and tested using the development server of the sequencer. Once they work, they will be copied to the PRO database for normal execution. Therefore the PRO database won't be accessible directly anymore. A roll back mechanism will be supported to allow to roll back to the previous version in case of problems. 3. All the operational sequences will be moved to the new schema, the unused tasks/sequences will be deleted. The new database schema is already in the development DB and has been provided by CO/DM who is developing an API to easy the access to the data (no more direct queries). The API will be ready by end of January and then the Sequence Editor and the Sequencer Core will start implementation. This development will be done in the development servers and will be deployed as PRO once tested and validated. Most likely the full database functionality will be implemented in the sequencer core in steps. As first step the core will be updated to use the new schema; as a second step the inheriting mechanism will be implemented. SEQUENCE EDITOR With the new database schema, a new editor will be developed, more user friendly and with more functionality. NOMINAL SEQUENCE(S) Will be reviewed and re-structured to map the way we operate the machine. Components of the type CHECK-SET, where the 39 SET is implemented as on error task will be substituted by ENSURE tasks where appropriate.

40 EIS DSO DSO EIS TI2 & TI8 DSO

LHC Machine check out

LHC Machine check out LHC Machine check out R.Giachino / M.Albert 1v1 Be/op 12th March 2012 Hardware Commissioning: M. Pojer, R. Schmidt and M. Solfaroli Summary of week 10 Machine checkout: R. Giachino, M.Albert and J. Wenninger

More information

WHAT WE WILL DO FOR BEAM PREPARATION IN 2009 : BEAM INTERLOCKS

WHAT WE WILL DO FOR BEAM PREPARATION IN 2009 : BEAM INTERLOCKS WHAT WE WILL DO FOR BEAM PREPARATION IN 2009 : BEAM INTERLOCKS J. Wenninger, CERN, Geneva Abstract A large fraction of the LHC Machine Protection System was commissioned in 2008 in view of the first LHC

More information

beam dump from P2 losses this morning

beam dump from P2 losses this morning beam dump from P2 losses this morning Some observations on the beam dump from P2 losses this morning 29.10.10 at 01:26:39: - single bunch intensity (average) was ~1.3e11 - significantly higher than previous

More information

LHC Nominal injection sequence

LHC Nominal injection sequence LHC Nominal injection sequence Mike Lamont Acknowledgements: Reyes Alemany Fernandez, Brennan Goddard Nominal injection Overall injection scheme Pilot R1, Pilot R2, Intermediate R1 Optimise Intermediate

More information

Beam systems without failures what can be done?

Beam systems without failures what can be done? Acknowledgements: T.Baer, C.Bracco, G.Bregliozzi, G.Lanza, L.Ponce, S.Redaelli, A.Butterworth Beam systems without failures what can be done? After LS1 Session 07-09 th February 2012 M.Solfaroli/J.Uythoven

More information

S67: PRE-CYCLE & RAMP

S67: PRE-CYCLE & RAMP HWC CURRENT STATUS HWC slowly coming to an end (11 circuits remaining) Quench training of RB.A34 resumed (10881 A) Quench training of RB.A45 is slow (10484 A) PGCs ongoing Pre-cycles and ramps being performed

More information

1. General principles for injection of beam into the LHC

1. General principles for injection of beam into the LHC LHC Project Note 287 2002-03-01 Jorg.Wenninger@cern.ch LHC Injection Scenarios Author(s) / Div-Group: R. Schmidt / AC, J. Wenninger / SL-OP Keywords: injection, interlocks, operation, protection Summary

More information

Friday 05/03/ :00 13:00 : Establishing reference orbit golden Jorg Wenninger. Problems Wrong polarity on MCBXH3.L8 Polarity flag changed in DB

Friday 05/03/ :00 13:00 : Establishing reference orbit golden Jorg Wenninger. Problems Wrong polarity on MCBXH3.L8 Polarity flag changed in DB 07:00 13:00 : Establishing reference orbit golden Jorg Wenninger Problems Wrong polarity on MCBXH3.L8 Polarity flag changed in DB Offset in vertical plane, ~1 mm seems real. 13:00 14: 00 : Injection oscillation

More information

Full IEFC workshop Feb.

Full IEFC workshop Feb. How to keep the Injectors running for another 25 years S Baird (on behalf of EN/MEF/ABA) LHC Performance workshop Chamonix How does one keep a 50 51 year old running for another 25 years? accelerator How

More information

REVIEW OF LHC OPERATION

REVIEW OF LHC OPERATION REVIEW OF LHC OPERATION M. Lamont, CERN, Geneva, Switzerland Abstract LHC beam commissioning re-started on the 20 th November 2009 and continued for three and a half weeks. A summary of the progress made

More information

LHC COMMISSIONING PLANS

LHC COMMISSIONING PLANS LHC COMMISSIONING PLANS R. Alemany Fernández, CERN, Geneva, Switzerland Abstract Operating the Large Hadron Collider (LHC) at design performance is not going to be easy. The machine is complex and with

More information

INITIAL BEAM COMMISSIOMING OF INJECTION AND BEAM DUMP

INITIAL BEAM COMMISSIOMING OF INJECTION AND BEAM DUMP INITIAL BEAM COMMISSIOMING OF INJECTION AND BEAM DUMP Abstract The initial commissioning of the LHC injections and beam dumps allowed the basic functionality of the systems to be verified, together with

More information

MACHINE PROTECTION WORKSHOP REVISITED OPEN ISSUES, PROGRESS AND DECISIONS ON MAJOR TOPICS

MACHINE PROTECTION WORKSHOP REVISITED OPEN ISSUES, PROGRESS AND DECISIONS ON MAJOR TOPICS MACHINE PROTECTION WORKSHOP REVISITED OPEN ISSUES, PROGRESS AND DECISIONS ON MAJOR TOPICS D. Wollmann*,, C. Bracco, M. Zerlauth, CERN, Geneva, Switzerland Abstract At the Machine Protection Workshop, held

More information

Equipment Installation, Planning, Layout, organisation and updates

Equipment Installation, Planning, Layout, organisation and updates Equipment Installation, Planning, Layout, organisation and updates Simon Mataguez, Julie Coupard with contributions of the LIU-PLI team Table of contents: LIU installation activities Organisation of the

More information

2008 JINST 3 S LHC Machine THE CERN LARGE HADRON COLLIDER: ACCELERATOR AND EXPERIMENTS. Lyndon Evans 1 and Philip Bryant (editors) 2

2008 JINST 3 S LHC Machine THE CERN LARGE HADRON COLLIDER: ACCELERATOR AND EXPERIMENTS. Lyndon Evans 1 and Philip Bryant (editors) 2 PUBLISHED BY INSTITUTE OF PHYSICS PUBLISHING AND SISSA RECEIVED: January 14, 2007 REVISED: June 3, 2008 ACCEPTED: June 23, 2008 PUBLISHED: August 14, 2008 THE CERN LARGE HADRON COLLIDER: ACCELERATOR AND

More information

PICS IN THE INJECTOR COMPLEX WHAT ARE WE TALKING ABOUT?

PICS IN THE INJECTOR COMPLEX WHAT ARE WE TALKING ABOUT? Published by CERN in the Proceedings of RLIUP: Review of LHC and Injector Upgrade Plans, Centre de Convention, Archamps, France, 29 31 October 2013, edited by B. Goddard and F. Zimmermann, CERN 2014 006

More information

Procedures for the Commissioning of the Beam Interlock System for the CNGS and SPS-LHC Transfer Lines

Procedures for the Commissioning of the Beam Interlock System for the CNGS and SPS-LHC Transfer Lines CERN CH-1211 Geneva 23 Switzerland the Large Hadron Collider project CERN Div./Group or Supplier/Contractor Document No. AB-OP EDMS Document No. 735534 Date: 2006-05-16 Interlock Test Procedure Procedures

More information

Session 07 - What did we learn with beam in 2008? LHC Performance Workshop Chamonix Rhodri Jones on behalf of BE/BI & all our collaborators

Session 07 - What did we learn with beam in 2008? LHC Performance Workshop Chamonix Rhodri Jones on behalf of BE/BI & all our collaborators - First Results & Next Steps Session 07 - What did we learn with beam in 2008? LHC Performance Workshop Chamonix 2009 Rhodri Jones on behalf of BE/BI & all our collaborators LHC BTV System All screens

More information

LHC_MD292: TCDQ-TCT retraction and losses during asynchronous beam dump

LHC_MD292: TCDQ-TCT retraction and losses during asynchronous beam dump 2016-01-07 Chiara.Bracco@cern.ch LHC_MD292: TCDQ-TCT retraction and losses during asynchronous beam dump C. Bracco,R. Bruce and E. Quaranta CERN, Geneva, Switzerland Keywords: asynchronous dump, abort

More information

LHC Beam Instrumentation Further Discussion

LHC Beam Instrumentation Further Discussion LHC Beam Instrumentation Further Discussion LHC Machine Advisory Committee 9 th December 2005 Rhodri Jones (CERN AB/BDI) Possible Discussion Topics Open Questions Tune measurement base band tune & 50Hz

More information

The 2011 LHC Run - Lessons in Beam Diagnostics

The 2011 LHC Run - Lessons in Beam Diagnostics The 2011 LHC Run - Lessons in Beam Diagnostics LHC Performance Workshop Chamonix 2012 6 th 10 th February Rhodri Jones on behalf of the CERN Beam Instrumentation Group Outline This Presentation will focus

More information

Linac3 experience for LHC ion runs

Linac3 experience for LHC ion runs Linac3 experience for LHC ion runs G Bellodi for the Linac3 team Keywords: beam performance reliability set up time results of MDs remaining unknowns 1 A year in perspective Source removed: change of main

More information

RF upgrade program in LHC injectors and LHC machine

RF upgrade program in LHC injectors and LHC machine RF upgrade program in LHC injectors and LHC machine E r k J e n s e n, o n b e h a l f o f B E - RF Many thanks to M. E. Angoletta, O. Brunner, R. Calaga, E. Ciapala, H. Damerau, W. Höfle, E. Montesinos,

More information

A Fast Magnet Current Change Monitor for Machine Protection in HERA and the LHC

A Fast Magnet Current Change Monitor for Machine Protection in HERA and the LHC 10th ICALEPCS Int. Conf. on Accelerator & Large Expt. Physics Control Systems. Geneva, 10-14 Oct 2005, PO2.042-4 (2005) A Fast Magnet Current Change Monitor for Machine Protection in HERA and the LHC M.Werner

More information

arxiv: v1 [physics.acc-ph] 9 Aug 2016

arxiv: v1 [physics.acc-ph] 9 Aug 2016 Beam Transfer and Machine Protection V. Kain CERN, Geneva, Switzerland arxiv:1608.02745v1 [physics.acc-ph] 9 Aug 2016 1 Introduction Abstract Beam transfer, such as injection into or extraction from an

More information

Status of SOLARIS. Paweł Borowiec On behalf of Solaris Team

Status of SOLARIS. Paweł Borowiec On behalf of Solaris Team Status of SOLARIS Paweł Borowiec On behalf of Solaris Team e-mail: pawel.borowiec@uj.edu.pl XX ESLS-RF Meeting, Villingen 16-17.11.2016 Outline 1. Timeline 2. Injector 3. Storage ring 16-17.11.2016 XX

More information

RF PERFORMANCE AND OPERATIONAL ISSUES

RF PERFORMANCE AND OPERATIONAL ISSUES RF PERFORMANCE AND OPERATIONAL ISSUES A. Butterworth, L. Arnaudon, P. Baudrenghien, O. Brunner, E. Ciapala, W. Hofle, J. Molendijk, CERN, Geneva, Switzerland Abstract During the 2009 LHC run, a number

More information

HiRadMat facility: SPS extraction and Proton beam line Working Group. Notes from the meeting held on 24 February 2011

HiRadMat facility: SPS extraction and Proton beam line Working Group. Notes from the meeting held on 24 February 2011 HiRadMat facility: SPS extraction and Proton beam line Working Group Notes from the meeting held on 24 February 2011 Present: Jérémie Bauche, Christian Boccard, Pascal Catherine, Pierre Dahlen, Hubert

More information

CLIC Feasibility Demonstration at CTF3

CLIC Feasibility Demonstration at CTF3 CLIC Feasibility Demonstration at CTF3 Roger Ruber Uppsala University, Sweden, for the CLIC/CTF3 Collaboration http://cern.ch/clic-study LINAC 10 MO303 13 Sep 2010 The Key to CLIC Efficiency NC Linac for

More information

OPERATIONAL EXPERIENCE WITH CIRCULATING BEAM

OPERATIONAL EXPERIENCE WITH CIRCULATING BEAM OPERATIONAL EXPERIENCE WITH CIRCULATING BEAM S. Redaelli on behalf of the LHC beam commissioning team CERN, Geneva, Switzerland Abstract Following various injection tests, the full LHC beam commissioning

More information

SPEAR 3: Operations Update and Impact of Top-Off Injection

SPEAR 3: Operations Update and Impact of Top-Off Injection SPEAR 3: Operations Update and Impact of Top-Off Injection R. Hettel for the SSRL ASD 2005 SSRL Users Meeting October 18, 2005 SPEAR 3 Operations Update and Development Plans Highlights of 2005 SPEAR 3

More information

A Cathode Development Cornell Cultera This scope includes all labor and purchases required produce photocathodes required by CBETA.

A Cathode Development Cornell Cultera This scope includes all labor and purchases required produce photocathodes required by CBETA. A1.01 PROJECT MANAGEMENT BNL/Cornell Michnoff A1.01.01 Milestones BNL/Cornell Michnoff This scope is a placeholder for all project high level milestones for NYSERDA. There is no cost or labor related to

More information

Linac 4 Instrumentation K.Hanke CERN

Linac 4 Instrumentation K.Hanke CERN Linac 4 Instrumentation K.Hanke CERN CERN Linac 4 PS2 (2016?) SPL (2015?) Linac4 (2012) Linac4 will first inject into the PSB and then can be the first element of a new LHC injector chain. It will increase

More information

EPJ Web of Conferences 95,

EPJ Web of Conferences 95, EPJ Web of Conferences 95, 04012 (2015) DOI: 10.1051/ epjconf/ 20159504012 C Owned by the authors, published by EDP Sciences, 2015 The ELENA (Extra Low Energy Antiproton) project is a small size (30.4

More information

What can be learned from HERA Experience for ILC Availability

What can be learned from HERA Experience for ILC Availability What can be learned from HERA Experience for ILC Availability August 17, 2005 F. Willeke, DESY HERA Performance Critical Design Decisions What could be avoided if HERA would have to be built again? HERA

More information

New Filling Pattern for SLS-FEMTO

New Filling Pattern for SLS-FEMTO SLS-TME-TA-2009-0317 July 14, 2009 New Filling Pattern for SLS-FEMTO Natalia Prado de Abreu, Paul Beaud, Gerhard Ingold and Andreas Streun Paul Scherrer Institut, CH-5232 Villigen PSI, Switzerland A new

More information

Fast Orbit Feedback at the SLS. Outline

Fast Orbit Feedback at the SLS. Outline Fast Orbit Feedback at the SLS 2nd Workshop on Beam Orbit Stabilisation (December4-6, 2002, SPring-8) T. Schilcher Outline Noise Sources at SLS Stability / System Requirements Fast Orbit Feedback Implementation

More information

Information here generates the timing configuration and is hence the definitive source. The situation is quite volatile, new events and telegram

Information here generates the timing configuration and is hence the definitive source. The situation is quite volatile, new events and telegram LHC General Machine Timing g( (GMT) Julian Lewis AB/CO/HT Some general points on LHC timing The Basic-Period in the LHC machine is the UTC second. The millisecond modulo represents the millisecond in the

More information

Beam Loss Detection for MPS at FRIB

Beam Loss Detection for MPS at FRIB Beam Loss Detection for MPS at FRIB Zhengzheng Liu Beam Diagnostics Physicist This material is based upon work supported by the U.S. Department of Energy Office of Science under Cooperative Agreement DE-SC0000661.

More information

An Overview of Beam Diagnostic and Control Systems for AREAL Linac

An Overview of Beam Diagnostic and Control Systems for AREAL Linac An Overview of Beam Diagnostic and Control Systems for AREAL Linac Presenter G. Amatuni Ultrafast Beams and Applications 04-07 July 2017, CANDLE, Armenia Contents: 1. Current status of existing diagnostic

More information

P. Emma, et al. LCLS Operations Lectures

P. Emma, et al. LCLS Operations Lectures P. Emma, et al. LCLS Operations Lectures LCLS 1 LCLS Accelerator Schematic 6 MeV 135 MeV 250 MeV σ z 0.83 mm σ z 0.83 mm σ z 0.19 mm σ δ 0.05 % σ δ 0.10 % σ δ 1.6 % Linac-0 L =6 m rf gun L0-a,b Linac-1

More information

Accelerator Controls Part2: CERN central timing system

Accelerator Controls Part2: CERN central timing system Accelerator Controls Part2: CERN central timing system CAS 2009@Divonne Hermann Schmickler Outline Part 2 Requested Functionality of the CERN timing system Implementation: Hardware Details Software Details:

More information

IOT OPERATIONAL EXPERIENCE ON ALICE AND EMMA AT DARESBURY LABORATORY

IOT OPERATIONAL EXPERIENCE ON ALICE AND EMMA AT DARESBURY LABORATORY IOT OPERATIONAL EXPERIENCE ON ALICE AND EMMA AT DARESBURY LABORATORY A. Wheelhouse ASTeC, STFC Daresbury Laboratory ESLS XVIII Workshop, ELLETRA 25 th 26 th November 2010 Contents Brief Description ALICE

More information

AREAL- Phase 1. B. Grigoryan on behalf of AREAL team

AREAL- Phase 1. B. Grigoryan on behalf of AREAL team AREAL- Phase 1 Progress & Status B. Grigoryan on behalf of AREAL team Contents Machine Layout Building & Infrastructure Laser System RF System Vacuum System Cooling System Control System Beam Diagnostics

More information

Summary of CBETA Independent Cost Reviews. R. Michnoff January 19, 2017

Summary of CBETA Independent Cost Reviews. R. Michnoff January 19, 2017 Summary of CBETA Independent Cost Reviews R. Michnoff January 19, 2017 Overview On January 18 th and 19 th, 2017, independent cost reviews were conducted by phone between BNL and Cornell University for

More information

G0 Laser Status Parity Controls Injector Diagnostics

G0 Laser Status Parity Controls Injector Diagnostics G0 Laser Status Parity Controls Injector Diagnostics G0 Collaboration Mtg Jefferson Lab August 16, 2002 G0 Collaboration Mtg (August 16, 2002), 1 Installed new AOM homebuilt laser G0 Collaboration Mtg

More information

North Damping Ring RF

North Damping Ring RF North Damping Ring RF North Damping Ring RF Outline Overview High Power RF HVPS Klystron & Klystron EPICS controls Cavities & Cavity Feedback SCP diagnostics & displays FACET-specific LLRF LLRF distribution

More information

3 cerl. 3-1 cerl Overview. 3-2 High-brightness DC Photocathode Gun and Gun Test Beamline

3 cerl. 3-1 cerl Overview. 3-2 High-brightness DC Photocathode Gun and Gun Test Beamline 3 cerl 3-1 cerl Overview As described before, the aim of the cerl in the R&D program includes the development of critical components for the ERL, as well as the construction of a test accelerator. The

More information

Status of the X-ray FEL control system at SPring-8

Status of the X-ray FEL control system at SPring-8 Status of the X-ray FEL control system at SPring-8 T.Fukui 1, T.Hirono 2, N.Hosoda 1, M.Ishii 2, M.Kitamura 1 H.Maesaka 1,T.Masuda 2, T.Matsushita 2, T.Ohata 2, Y.Otake 1, K.Shirasawa 1,M.Takeuchi 2, R.Tanaka

More information

Commissioning of Accelerators. Dr. Marc Munoz (with the help of R. Miyamoto, C. Plostinar and M. Eshraqi)

Commissioning of Accelerators. Dr. Marc Munoz (with the help of R. Miyamoto, C. Plostinar and M. Eshraqi) Commissioning of Accelerators Dr. Marc Munoz (with the help of R. Miyamoto, C. Plostinar and M. Eshraqi) www.europeanspallationsource.se 6 July, 2017 Contents General points Definition of Commissioning

More information

A Facility for Accelerator Physics and Test Beam Experiments

A Facility for Accelerator Physics and Test Beam Experiments A Facility for Accelerator Physics and Test Beam Experiments U.S. Department of Energy Review Roger Erickson for the FACET Design Team February 20, 2008 SLAC Overview with FACET FACET consists of four

More information

Commissioning of the CNGS Extraction in SPS LSS4

Commissioning of the CNGS Extraction in SPS LSS4 EUROPEAN ORGANIZATION FOR NUCLEAR RESEARCH CERN AB DEPARTMENT AB-Note-27-7 OP Commissioning of the CNGS Extraction in SPS LSS4 V. Kain, E. Gaxiola, B. Goddard, M. Meddahi, Heinz Vincke, Helmut Vincke,

More information

Digital BPMs and Orbit Feedback Systems

Digital BPMs and Orbit Feedback Systems Digital BPMs and Orbit Feedback Systems, M. Böge, M. Dehler, B. Keil, P. Pollet, V. Schlott Outline stability requirements at SLS storage ring digital beam position monitors (DBPM) SLS global fast orbit

More information

ANKA RF System - Upgrade Strategies

ANKA RF System - Upgrade Strategies ANKA RF System - Upgrade Strategies Vitali Judin ANKA Synchrotron Radiation Facility 2014-09 - 17 KIT University of the State Baden-Wuerttemberg and National Laboratory of the Helmholtz Association www.kit.edu

More information

Present Status and Future Upgrade of KEKB Injector Linac

Present Status and Future Upgrade of KEKB Injector Linac Present Status and Future Upgrade of KEKB Injector Linac Kazuro Furukawa, for e /e + Linac Group Present Status Upgrade in the Near Future R&D towards SuperKEKB 1 Machine Features Present Status and Future

More information

2 Work Package and Work Unit descriptions. 2.8 WP8: RF Systems (R. Ruber, Uppsala)

2 Work Package and Work Unit descriptions. 2.8 WP8: RF Systems (R. Ruber, Uppsala) 2 Work Package and Work Unit descriptions 2.8 WP8: RF Systems (R. Ruber, Uppsala) The RF systems work package (WP) addresses the design and development of the RF power generation, control and distribution

More information

Extraction/Separator Setup. Michael Spata Operations Stay Treat July 16, 2015

Extraction/Separator Setup. Michael Spata Operations Stay Treat July 16, 2015 Extraction/Separator Setup Michael Spata Operations Stay Treat July 16, 2015 Accelerator Overview Extraction System Design settings for magnets and RF Separators come from CED All beamlines have been commissioned

More information

FILLING SCHEMES AND E-CLOUD CONSTRAINTS FOR 2017

FILLING SCHEMES AND E-CLOUD CONSTRAINTS FOR 2017 FILLING SCHEMES AND E-CLOUD CONSTRAINTS FOR 2017 G. Iadarola*, L. Mether, G. Rumolo, CERN, Geneva, Switzerland Abstract Several measures implemented in the 2016-17 Extended Year End Technical Stop (EYETS)

More information

CLEX (CLIC Experimental Area)

CLEX (CLIC Experimental Area) CLEX (CLIC Experimental Area) Status and plans G.Geschonke for Hans Braun CERN CT3 coll meetg 2005 CLEX 1 CT3 objectives R1.1 CLIC accelerating structure, R1.2 rive beam scheme with a fully loaded linac

More information

Assembly of the HIE-ISOLDE accelerator cavities in a clean room.

Assembly of the HIE-ISOLDE accelerator cavities in a clean room. Final adjustments being made in the LHC tunnel before the return of beams. On 5 April, particles began circulating in the accelerator for the first time following the Long Shutdown. (CERN-PHOTO-201503-058-1)

More information

Oak Ridge Spallation Neutron Source Proton Power Upgrade Project and Second Target Station Project

Oak Ridge Spallation Neutron Source Proton Power Upgrade Project and Second Target Station Project Oak Ridge Spallation Neutron Source Proton Power Upgrade Project and Second Target Station Project Workshop on the future and next generation capabilities of accelerator driven neutron and muon sources

More information

RF2TTC and QPLL behavior during interruption or switch of the RF-BC source

RF2TTC and QPLL behavior during interruption or switch of the RF-BC source RF2TTC and QPLL behavior during interruption or switch of the RF-BC source Study to adapt the BC source choice in RF2TTC during interruption of the RF timing signals Contents I. INTRODUCTION 2 II. QPLL

More information

Detailed Design Report

Detailed Design Report Detailed Design Report Chapter 4 MAX IV Injector 4.6. Acceleration MAX IV Facility CHAPTER 4.6. ACCELERATION 1(10) 4.6. Acceleration 4.6. Acceleration...2 4.6.1. RF Units... 2 4.6.2. Accelerator Units...

More information

ANKA Status Report. N.Smale, A.-S. Müller, E. Huttel, M.Schuh Slides courtesy of A.-S. Müller and C.Heske.

ANKA Status Report. N.Smale, A.-S. Müller, E. Huttel, M.Schuh Slides courtesy of A.-S. Müller and C.Heske. ANKA Status Report N.Smale, A.-S. Müller, E. Huttel, M.Schuh Slides courtesy of A.-S. Müller and C.Heske. KIT - University of the State of Baden-Wuerttemberg and National Laboratory of the Helmholtz Association

More information

Development of an Abort Gap Monitor for High-Energy Proton Rings *

Development of an Abort Gap Monitor for High-Energy Proton Rings * Development of an Abort Gap Monitor for High-Energy Proton Rings * J.-F. Beche, J. Byrd, S. De Santis, P. Denes, M. Placidi, W. Turner, M. Zolotorev Lawrence Berkeley National Laboratory, Berkeley, USA

More information

ABORT DIAGNOSTICS AND ANALYSIS DURING KEKB OPERATION

ABORT DIAGNOSTICS AND ANALYSIS DURING KEKB OPERATION ABORT DIAGNOSTICS AND ANALYSIS DURING KEKB OPERATION H. Ikeda*, J. W. Flanagan, T. Furuya, M. Tobiyama, KEK, Tsukuba, Japan M. Tanaka, MELCO SC,Tsukuba, Japan Abstract KEKB has stopped since June 2010

More information

Availability and Reliability Issues for the ILC

Availability and Reliability Issues for the ILC Availability and Reliability Issues for the ILC SLAC Presented at PAC07 26 June 07 Contents Introduction and purpose of studies The availability simulation What was modeled (important assumptions) Some

More information

KEKB INJECTOR LINAC AND UPGRADE FOR SUPERKEKB

KEKB INJECTOR LINAC AND UPGRADE FOR SUPERKEKB KEKB INJECTOR LINAC AND UPGRADE FOR SUPERKEKB S. Michizono for the KEK electron/positron Injector Linac and the Linac Commissioning Group KEK KEKB injector linac Brief history of the KEK electron linac

More information

OPERATIONAL EXPERIENCE AT J-PARC

OPERATIONAL EXPERIENCE AT J-PARC OPERATIONAL EXPERIENCE AT J-PARC Hideaki Hotchi, ) for J-PARC commissioning team ), 2), ) Japan Atomic Energy Agency (JAEA), Tokai, Naka, Ibaraki, 39-95 Japan, 2) High Energy Accelerator Research Organization

More information

Experience with the Cornell ERL Injector SRF Cryomodule during High Beam Current Operation

Experience with the Cornell ERL Injector SRF Cryomodule during High Beam Current Operation Experience with the Cornell ERL Injector SRF Cryomodule during High Beam Current Operation Matthias Liepe Assistant Professor of Physics Cornell University Experience with the Cornell ERL Injector SRF

More information

LSD Review December 2012 Schedule, Re-Baseline, & Resource Analysis

LSD Review December 2012 Schedule, Re-Baseline, & Resource Analysis LSD Review December 2012 Schedule, Re-Baseline, & Resource Analysis Dianne Napier Outline Part II Review Charges Addressed in this Presentation: Issues raised in Part I Review Report adequately addressed

More information

Status of SOLARIS Arkadiusz Kisiel

Status of SOLARIS Arkadiusz Kisiel Status of SOLARIS Arkadiusz Kisiel Solaris National Synchrotron Light Source Jagiellonian University Czerwone Maki 98 30-392 Kraków www.synchrotron.uj.edu.pl Arkadiusz.Kisiel@uj.edu.pl On behalf of SOLARIS

More information

The FAIR plinac RF Systems

The FAIR plinac RF Systems The FAIR plinac RF Systems Libera Workshop Sep. 2011 Gerald Schreiber Gerald Schreiber, GSI RF Department 2 (1) Overview GSI / FAIR (2) FAIR Proton Linear Accelerator "plinac" (3) plinac RF Systems (4)

More information

Current status of XFEL/SPring-8 project and SCSS test accelerator

Current status of XFEL/SPring-8 project and SCSS test accelerator Current status of XFEL/SPring-8 project and SCSS test accelerator Takahiro Inagaki for XFEL project in SPring-8 inagaki@spring8.or.jp Outline (1) Introduction (2) Key technology for compactness (3) Key

More information

COMMISSIONING SCENARIOS FOR THE J-PARC ACCELERATOR COMPLEX

COMMISSIONING SCENARIOS FOR THE J-PARC ACCELERATOR COMPLEX COMMISSIONING SCENARIOS FOR THE J-PARC ACCELERATOR COMPLEX T. Koseki, M. Ikegami, M. Tomizawa, Accelerator Laboratory, KEK, Tsukuba, Japan F. Noda, JAEA, Tokai, Japan Abstract The J-PARC (Japan Proton

More information

THE NEXT LINEAR COLLIDER TEST ACCELERATOR: STATUS AND RESULTS * Abstract

THE NEXT LINEAR COLLIDER TEST ACCELERATOR: STATUS AND RESULTS * Abstract SLAC PUB 7246 June 996 THE NEXT LINEAR COLLIDER TEST ACCELERATOR: STATUS AND RESULTS * Ronald D. Ruth, SLAC, Stanford, CA, USA Abstract At SLAC, we are pursuing the design of a Next Linear Collider (NLC)

More information

Week 0: PPS Certification and Processing. Mon Feb 11 Tue Feb 12 Wed Feb 13 Thu Feb 14 Fri Feb 15 Sat Feb 16 Sun Feb 17

Week 0: PPS Certification and Processing. Mon Feb 11 Tue Feb 12 Wed Feb 13 Thu Feb 14 Fri Feb 15 Sat Feb 16 Sun Feb 17 Week 0: PPS Certification and Processing Mon Feb 11 Tue Feb 12 Wed Feb 13 Thu Feb 14 Fri Feb 15 Sat Feb 16 Sun Feb 17 Work in tunnel Work in tunnel PPS Certification PPS Certification PPS Certification

More information

Top-Up Experience at SPEAR3

Top-Up Experience at SPEAR3 Top-Up Experience at SPEAR3 Contents SPEAR 3 and the injector Top-up requirements Hardware systems and modifications Safety systems & injected beam tracking Interlocks & Diagnostics SPEAR3 Accelerator

More information

ANKA Status Report. N.Smale, on behalf of all ANKA colleagues, Directors : A.-S. Müller, C Heske, T Baumbach.

ANKA Status Report. N.Smale, on behalf of all ANKA colleagues, Directors : A.-S. Müller, C Heske, T Baumbach. ANKA Status Report N.Smale, on behalf of all ANKA colleagues, Directors : A.-S. Müller, C Heske, T Baumbach. Institute for Synchrotron Radiation KIT - University of the State of Baden-Wuerttemberg and

More information

Operating Experience and Reliability Improvements on the 5 kw CW Klystron at Jefferson Lab

Operating Experience and Reliability Improvements on the 5 kw CW Klystron at Jefferson Lab Operating Experience and Reliability Improvements on the 5 kw CW Klystron at Jefferson Lab Richard Walker & Richard Nelson Jefferson Lab, Newport News VA Jefferson Lab is a $600M Department of Energy facility

More information

Upgrading LHC Luminosity

Upgrading LHC Luminosity 1 Upgrading LHC Luminosity 2 Luminosity (cm -2 s -1 ) Present (2011) ~2 x10 33 Beam intensity @ injection (*) Nominal (2015?) 1 x 10 34 1.1 x10 11 Upgraded (2021?) ~5 x10 34 ~2.4 x10 11 (*) protons per

More information

Undulator Protection for FLASH and for the European XFEL

Undulator Protection for FLASH and for the European XFEL Undulator Protection for FLASH and for the European FLASH sacrificial undulator: beam loss simulations FLASH BLM system plans FLASH sacrificial undulator FLASH Collimators BC2 scraper gun collimator (Ø

More information

The Elettra Storage Ring and Top-Up Operation

The Elettra Storage Ring and Top-Up Operation The Elettra Storage Ring and Top-Up Operation Emanuel Karantzoulis Past and Present Configurations 1994-2007 From 2008 5000 hours /year to the users 2010: Operations transition year Decay mode, 2 GeV (340mA)

More information

COMMISSIONING OF THE ALBA FAST ORBIT FEEDBACK SYSTEM

COMMISSIONING OF THE ALBA FAST ORBIT FEEDBACK SYSTEM COMMISSIONING OF THE ALBA FAST ORBIT FEEDBACK SYSTEM A. Olmos, J. Moldes, R. Petrocelli, Z. Martí, D. Yepez, S. Blanch, X. Serra, G. Cuni, S. Rubio, ALBA-CELLS, Barcelona, Spain Abstract The ALBA Fast

More information

TRIUMF CYCLOTRON MAIN MAGNET POWER SUPPLY REPLACEMENT

TRIUMF CYCLOTRON MAIN MAGNET POWER SUPPLY REPLACEMENT Discovery, accelerated 1 TRIUMF CYCLOTRON MAIN MAGNET POWER SUPPLY REPLACEMENT Arthur Leung High Power DC Systems 2018-10-05 TRIUMF stands for TRI University Meson Facility Founded by University of British

More information

Bunch-by-bunch feedback and LLRF at ELSA

Bunch-by-bunch feedback and LLRF at ELSA Bunch-by-bunch feedback and LLRF at ELSA Dmitry Teytelman Dimtel, Inc., San Jose, CA, USA February 9, 2010 Outline 1 Feedback Feedback basics Coupled-bunch instabilities and feedback Beam and feedback

More information

TTF / VUV-FEL. Schedule 2005 and Project Management Issues. Schedule 2005 Project Organisation Budget & Controlling

TTF / VUV-FEL. Schedule 2005 and Project Management Issues. Schedule 2005 Project Organisation Budget & Controlling TTF / VUV-FEL Schedule 200 and Project Management Issues Schedule 200 Project Organisation Budget & Controlling Hans Weise / DESY DESY MAC Meeting November 9th, 2004 TTF Linac Start-up After Final Installation

More information

LCLS RF Reference and Control R. Akre Last Update Sector 0 RF and Timing Systems

LCLS RF Reference and Control R. Akre Last Update Sector 0 RF and Timing Systems LCLS RF Reference and Control R. Akre Last Update 5-19-04 Sector 0 RF and Timing Systems The reference system for the RF and timing starts at the 476MHz Master Oscillator, figure 1. Figure 1. Front end

More information

STATUS OF THE SWISSFEL C-BAND LINEAR ACCELERATOR

STATUS OF THE SWISSFEL C-BAND LINEAR ACCELERATOR Proceedings of FEL213, New York, NY, USA STATUS OF THE SWISSFEL C-BAND LINEAR ACCELERATOR F. Loehl, J. Alex, H. Blumer, M. Bopp, H. Braun, A. Citterio, U. Ellenberger, H. Fitze, H. Joehri, T. Kleeb, L.

More information

LESSONS LEARNT FROM BEAM COMMISSIONING AND EARLY BEAM OPERATION OF THE BEAM LOSS MONITORS (INCLUDING OUTLOOK TO 5 TEV)

LESSONS LEARNT FROM BEAM COMMISSIONING AND EARLY BEAM OPERATION OF THE BEAM LOSS MONITORS (INCLUDING OUTLOOK TO 5 TEV) LESSONS LEARNT FROM BEAM COMMISSIONING AND EARLY BEAM OPERATION OF THE BEAM LOSS MONITORS (INCLUDING OUTLOOK TO 5 TEV) E.B. Holzer, B. Dehning, E. Effinger, J. Emery, S. Grishin, C. Jr Hajdu, H. Ikeda,

More information

Jefferson Lab Experience with Beam Halo, Beam Loss, etc.

Jefferson Lab Experience with Beam Halo, Beam Loss, etc. Jefferson Lab Experience with Beam Halo, Beam Loss, etc. Pavel Evtushenko with a lot of input from many experienced colleagues Steve Benson, Dave Douglas, Kevin Jordan, Carlos Hernandez-Garcia, Dan Sexton,

More information

PEP-II Status. U. Wienands, PEP-II Run Coordinator for the PEP-II team

PEP-II Status. U. Wienands, PEP-II Run Coordinator for the PEP-II team PEP-II Status U. Wienands, PEP-II Run Coordinator for the PEP-II team Outline of Talk Run 4 Synopsis Machine tuning & improvements Issues encountered during Run 4 Other improvements and MD items Outlook:

More information

Impacts of SEEs. LHC Performance Workshop Chamonix 2009

Impacts of SEEs. LHC Performance Workshop Chamonix 2009 Impacts of SEEs Performance Workshop Chamonix 2009 R2E Taskforce B. Bellesia, M. Brugger, A. Ferrari, D. Kramer, R. Losito, S. Myers, M. Pojer, S. Roesler, M. Solfaroli, A. Vergara, S. Weisz, T. Wijnands

More information

P. Adamson, Fermi National Accelerator Laboratory, Batavia, IL 60510, USA. Abstract

P. Adamson, Fermi National Accelerator Laboratory, Batavia, IL 60510, USA. Abstract Abstract 7 0 0 k W M A I N I N J E C T O R O P E R A T I O N S F O R N O νa AT FNAL P. Adamson, Fermi National Accelerator Laboratory, Batavia, IL 60510, USA Following a successful career as an antiproton

More information

Next Linear Collider. The 8-Pack Project. 8-Pack Project. Four 50 MW XL4 X-band klystrons installed on the 8-Pack

Next Linear Collider. The 8-Pack Project. 8-Pack Project. Four 50 MW XL4 X-band klystrons installed on the 8-Pack The Four 50 MW XL4 X-band klystrons installed on the 8-Pack The Demonstrate an NLC power source Two Phases: 8-Pack Phase-1 (current): Multi-moded SLED II power compression Produce NLC baseline power: 475

More information

ALICE Muon Trigger upgrade

ALICE Muon Trigger upgrade ALICE Muon Trigger upgrade Context RPC Detector Status Front-End Electronics Upgrade Readout Electronics Upgrade Conclusions and Perspectives Dr Pascal Dupieux, LPC Clermont, QGPF 2013 1 Context The Muon

More information

CONTROL OF THE LOW LEVEL RF SYSTEM OF THE LARGE HADRON COLLIDER

CONTROL OF THE LOW LEVEL RF SYSTEM OF THE LARGE HADRON COLLIDER 10th ICALEPCS Int. Conf. on Accelerator & Large Expt. Physics Control Systems. Geneva, 10-14 Oct 2005, PO1.028-1 (2005) CONTROL OF THE LOW LEVEL RF SYSTEM OF THE LARGE HADRON COLLIDER A. Butterworth 1,

More information

THE ANTIPROTON DECELERATOR (AD)

THE ANTIPROTON DECELERATOR (AD) EUROPEAN ORGANIZATION FOR NUCLEAR RESEARCH CERN - PS DIVISION CERN/PS 99-50 (HP) THE ANTIPROTON DECELERATOR (AD) S. Maury (on behalf of the AD team) Abstract To continue an important part of the LEAR physics

More information

Requirements for the Beam Abort Magnet and Dump

Requirements for the Beam Abort Magnet and Dump Requirements for the Beam Abort Magnet and Dump A beam abort kicker (pulsed dipole magnet) and dump are required upbeam of the LCLS undulator in order to protect the undulator from mis-steered and poor

More information

PRESENT STATUS OF J-PARC

PRESENT STATUS OF J-PARC PRESENT STATUS OF J-PARC # F. Naito, KEK, Tsukuba, Japan Abstract Japan Proton Accelerator Research Complex (J-PARC) is the scientific facility with the high-intensity proton accelerator aiming to realize

More information