Collimation Upgrade Specification Meetings

Links to minutes and presentations.

91sdColUSM Meeting (11/08/2017) indico page minutes

A.Mereghetti Summary of collimator impedance MDs pptx
D.Amorim Tune shifts: measurements and predictions pptx
S.Antipov Stability with different layouts of low impedance collimators pptx
Discussion on TCSP slot to be updated for LS2

90sdColUSM Meeting (28/07/2017) indico page minutes

R.Rossi Results on crystal MDs pdf
S.Antipov Impedance measurements of TCSPM pdf
H.Garcia-Morales Cleaning inefficiency in HL-LHC IRs for various TCT configurations pdf
R.Bruce Simulations of losses during asynch dump on TCTs in HL-LHC pdf

89sdColUSM Meeting (16/06/2017) indico page minutes

A.Tsinganis Proton simulations for TCT failures at HL-LHC pdf
P.D.Hermes Ion simulation for different TCLD layouts pdf
G.Gobbi Result of inspection of HiRadMat jaws pdf

88sdSpecial ColUSM: Material and design readiness for LS2 productions (02/05/2017) indico page minutes

S.Redaelli Global plan, baseline for LS2, milestones from prototypes and MDs
B.Salvant Introduction and impedance motivation pdf
O.Aberle Planned production timeline and milestones pdf
A.Bertarelli Status of MoGR (and CuCD) development pdf
F.Carra New TCSPM design - compatibility with HL loss scenarios pdf
F.Carra New TCSPM design - outcome of HRM pdf
I.Lamas New STI tests HRM and plans for 2017 pdf
C.Accettura Status and plan for vacuum validation pdf
L.Gentini Design options for RF aspects pdf

87sdColUSM Meeting (21/04/2017) indico page minutes

A.Santamaria Impacts on collimator for CC failures pdf
J.Wagner Preparation of US-LARP meeting pdf
G.Valentino Plans for HiRadMat tests with SLAC Rotating Collimators pdf

86sdColUSM Meeting (07/04/2017) indico page minutes

F.Forcher Updated crystal routine - implementation and benchmark pdf
R.Rossi Updated crystal routine - improved LHC simulation results pdf

85sdColUSM Meeting (24/03/2017) indico page minutes

A.Bertarelli Outcome of EuCARD-WP11 annual meeting pdf
G.Gobbi Loads on new secondary collimators (TCSPM) for HL-LHC pdf
J.Wagner Status of hollow e-lens simulations pdf

84sdColUSM Meeting (17/03/2017) indico page minutes

D.Perini Status and news on cathode development pdf
G.Stancari Characterization of the CERN hollow electron gun at the Fermilab electron-lens test stand pdf
M.Fitterer Collimation with wires for halo control - preliminary results pdf

83sdColUSM Meeting (24/02/2017) indico page minutes

C.Bahamonde Update TCAPs and final design pdf
D.Mirarchi TCL/TCTs setting scenarios for HL-LHC pdf
A.Bertarelli Report from the EuCARD2-WP11 meeting
N.Biancacci Impedance measurements of new EYETS collimators for 2017 pdf

82sdColUSM Meeting (10/02/2017) indico page minutes

A.Gorzawski Analysis of the diamond detector data from 2016 pdf
H.Garcia Morales Status of tune ripple MD analysis pdf
M.Fitterer MD on core blowup from HEL-type excitations pdf
R.Rossi Crystal cleaning for ions — MD measurements pdf

81sdColUSM Meeting (16/12/2016) indico page minutes

C.Bahamonde Update on TCAP simulations pdf
J.Wagner Hollow electron lens simulations pdf

80thColUSM Meeting (09/12/2016) indico page minutes

A.Rossi Status of TCTPW jaw tests pdf
I.Lamas Review of installation plan and collimations activities pdf
F.Carra Overall status of TCSPM production pdf
C.Accettura Vacuum acceptance of coated MoGr blocks pdf

79thColUSM Meeting (25/11/2016) indico page minutes

W.Scandale Summary of H8 measurements of LHC crystals pdf
R.Rossi Results of crystal collimation MDs at the LHC pdf

78thColUSM Meeting (11/11/2016) indico page minutes

R.Bruce Preliminary assessment of beta* reach pdf
H.Garcia Active halo control studies: update on simulations and MD preliminary results pdf

77thColUSM Meeting (16/09/2016) indico page minutes

O.Bruning Hollow lens review
A.Rossi Status of IR4 integration for HEL pdf
D.Perini Update on hollow lens design pdf
C.Bahamonde Update on new TCAP collimators pdf

76thColUSM Meeting (26/08/2016) indico page minutes

Trip report from BNL and and status of irradiation tests
E.Quaranta pdf
B.Salvachua Calculation of yearly losses in IR3/7 pdf
F.Cerutti Doses in IR7: measurements and simulations pdf
C.Bahamonde Simulations of new passive absorbers in IR7 pdf

75thColUSM Meeting (19/08/2016) indico page minutes

D.Valuch Update on single-collimator impedance measurements pdf
H.Garcia Preliminary analysis of ADT MD and plans for tune ripple pdf
M.Fitterer Plans for MD on effect of a resonant excitation pdf
A.Santamaria Status of Crab Cavity failiure scenarios pdf

74thColUSM Meeting (24/06/2016) indico page minutes

G.Valentino Halo diffusion measurements at the LHC with 300 bunches pdf
S.Tygier Merlin simulations of 4TeV squeeze losses pdf

73rdColUSM Meeting (10/06/2016) indico page minutes

E.Quaranta Cleaning simulations with TCLDs for HL-LHC pdf
H. Garcia Morales Off-momentum cleaning simulations for HL-LHC pdf
M. Fiascaris Simulations for FCC: comparison between SixTrack and Fluka-SixTrack coupling pdf

72ndColUSM Meeting (27/05/2016) indico page minutes

P. Gradassi Simulation of robustness for different grades pdf
J. Guardia Valenzuela Status of coating tests pdf
B. Salvant Feasibility of impedance measurements with beam pdf

71stColUSM Meeting (23/05/2016) indico page minutes

A. Vande Craen Status of design of IR2 cryo-bypass and input requests from beam losses/energy deposition pdf
C. Bahamonde Recap of previous IR2 energy deposition studies for a DS collimator in the connection cryostat pdf
A. Valloni Comparison between different composite material implementations in Merlin pdf

70thColUSM Meeting (22/04/2016) indico page minutes

H. Rafique Recent hollow e-lens simulations with Merlin pdf
D. Perini Update on hollow e-lens design for HL-LHC pdf
C. Bahamonde Update on power deposition studies for BFPP losses in the DS next to IR2 pdf

69thColUSM Meeting (01/04/2016) indico page minutes

J. Wagner Review of measurements from halo control MD pdf
H. Garcia Morales Simulations of narrow band excitation pdf

68thColUSM Meeting (26/02/2016) indico page minutes

A. Santamaria Status of crab cavities failure simulations pdf
E. Quaranta Robustness studies for TCLD collimators against fast beam failures pptx
G. Valentino Plans for HiRadMat tests for SLAC rotatable collimator pdf

67thColUSM Meeting (5/02/2016) indico page minutes

A. Rossi Brief introduction to the collimation region between TAXN and D2 in HLLHC IR1/5 pdf
R. De Maria Review on aperture (N1 + mechanical) between D1 and Q6 in HLLHC IR1/5 pdf
A. Tsinganis Energy deposition studies from debris pdf
A. Bertarelli Implication on collimator design pdf

66thColUSM Meeting (4/12/2015) indico page minutes

H. Garcia Morales Simulations for the the halo excitation MDpdf
M. Schaumann BFPP bumps for ion operation pdf

65thColUSM Meeting (16/10/2015) indico page minutes

S.Redaelli Program of collimation discussions at the HiLumi meeting pdf
J.Wagner Status of analysis of halo excitation MD pdf
R.Rossi Status of analysis of crystal collimation MD pdf

64thColUSM Meeting (02/10/2015) indico page minutes

G. Valentino SLAC collimator results pdf
N. Biancacci Analysis of the SLAC collimator tune shift measurements in the SPS pdf

63thColUSM Meeting (18/09/2015) indico page minutes

D. Duarte Ramos Status of by-pass design and options pdf
L. Gentini Status of TCLD design and plans for prototyping pdf
A. Rossi TCTP/TCLX integration studies pdf
S. Tygier Recent results of Merlin loss maps simulations pdf

62thColUSM Meeting (28/08/2015) indico page minutes

A. Lechner Update on energy deposition studies from ion debris pdf
A. Mereghetti Update on aperture models for HL-LHC pdf

60thColUSM Meeting (14/08/2015) indico page minutes

A. Bertarelli Report on HiRadMatpdf
B. Fischer Experience with microphone acquisition pdf
G. Valentino Plans for SLAC RC tests at the SPS pdf
H. Rafique Status and results of hollow elens implementation in Merlin pdf

60thColUSM Meeting (31/07/2015) indico page minutes

M. Fitterer Status of LHC tune ripple studies at 450GeVpdf
R. Rossi Report from SPS crystal MD with LHC goniometerspdf
A. Rossi Update on HL integration studies for WP5pdf

59thColUSM Meeting (26/06/2015) indico page minutes

E. Quaranta Loss maps with new materials
Joint WP14: Injection aperture and n1 calculations

58thColUSM Meeting (12/06/2015) indico page minutes

R. Bruce Update on required TCT openings pdf

57thColUSM Meeting (22/05/2015) indico page minutes

M. Fiascaris Report on FCC collimation studies pdf
P. Hermes Ion cleaning in IR7 with TCLD collimators pdf

56thColUSM Meeting (08/05/2015) indico page minutes

N. Biancacci Follow up on HL-LHC impedance studies for IR3 pdf
A. Santamaria Garcia Update on aperture studies and crab cavity failure simulations pdf
S. Redaelli Preparation of US-LARP meeting
A. Rossi Report from hollow e-lens meeting pdf

55thColUSM Meeting (24/04/2015) indico page minutes

N. Biancacci HL-LHC collimator impedance reduction studies for IP7 and IP3 pdf
S. Tygier Update on Merlin loss mapspdf

54thColUSM Meeting (20/03/2015) indico page minutes

J. Jowett Alternative dispersion suppressor collimation for ALICE heavy-ion operation pdf pptx
T. Mertens Orbit bumps for dispersion suppressor collimation in various optics scenarios pdf
S. Tygier Update on Merlin loss maps pdf

53rdColUSM Meeting (06/03/2015) indico page minutes

S. Tygier Merlin loss map sim during 4 TeV squeeze pdf
F. Carra EuCARD2-WP11 discussion: Material parameters pdf pptx
A. Ryazanov DPA calculations on horizontal TCP with 7TeV proton beam pdf ppt

52ndColUSM Meeting (20/02/2015) indico page minutes

P. Fessia Integration status pdf pptx
F. Cerutti Energy deposition studies pdf pptx

51stColUSM Meeting (30/01/2015) indico page minutes

A. Lechner Power deposition in DS magnets due to ion collision debris (BFPP1) in IR1/5 pdf
E. Skordis Updated power deposition simulations for DS collimators in IR7 (proton operation) pdf pptx
F. Savary Outcome of the 11T review pdf pptx
D. Duarte Ramos Status of integration design pdf pptx
L. Gentini Status of TCLD design and implications of shorter jaws pdf pptx

50thColUSM Meeting (16/01/2015) indico page minutes

A. Rossi Summary and highlights of EuCARD2 ColMat HDED WP annual meeting, held at GSI in December 2014 pdf
All Review of actions and comments to the meeting, future work

49thColUSM Meeting (28/11/2014) indico page minutes

S. Redaelli Summary of annual meeting pdf
A. Bertarelli Agenda of WP11 meeting at GSI pdf
E. Quaranta Updated failure scenarios and damage limit of TCTs and status of SixTrack simulations pptx

48thColUSM Meeting (31/10/2014) indico page minutes

S. Redaelli Introduction pdf
G. Stancari Hollow elens design for the LHC and status of simulations pdf
D. Perini Status of mechanical design for IP4 integration pptx
R. Bruce Plans for beam test on alternative methods pptx
H. Schmickler Ideas for TEL-2 at CERN: electron beam test stands pptx
G. Tranquille Status of ELENA electron cooler pdf

47thColUSM Meeting (17/10/2014) indico pageminutes<

S. Redaelli AOB: final program of KEK Annual meeting
E. Quaranta Report on x-ray diffraction measurements on collimator material at BNL pdf
L. Nevay Status of BDSIM simulation pdf
F. Burkart Expected damage to accelerator equipment due to impact of the full LHC beam: simulations and experimental verificatio ppt

46thJoint WP2-WP5 meeting & ColUSM Meeting (03/10/2014) indico page minutes

A. Bertarelli Status and plans of collimation tests at HiRadMat pdf pptx
A. Lechner Robustness of a TCDI-like collimator to beam impacts pdf
L. S. Esposito Energy deposition studies for physics debris pdf
H. G. Morales Aperture studies for incoming beam pdf
M. Giovannozzi, E. Metral, O. Bruning, T. Pieloni, A. Valishev Round table discussion - task leaders pdf

45th Meeting (19/09/2014) indico page minutes

E. Quaranta Simulations of TCT beam impacts for different scenarios pdf pptx
A. Marsili Update on Crab Cavities studies with SixTrack pdf

44th Meeting (22/08/2014) indico page minutes

D. Mirarchi Recap. of crystal simulations for MD configurations pdf pptx
L. Skordis Energy deposition simulations for crystals MDs pdf pptx
R. Rossi Summary of H8 data analysis pdf pptx

43d Meeting (08/08/2014) indico page minutes

Special ColUSM: seminar

A. Ryazanov Investigations of fast proton irradiation effects on Mo-diamond collimator materials for LHC
at NRC "Kurchatov Institute" and comparison with the results for Co-diamond materials pdf ppt

42nd Meeting (01/08/2014) indico page

J. Jowett Dispersion Suppressor Collimators for Heavy-Ion Operation pdf pptx
R. De Maria 11T Dipoles: Aperture and orbit correction requirements pdf pptx
E. Quaranta Updates of irradiation tests at GSI on LHC collimator materials pdf pptx

41st Meeting (25/07/2014) indico page minutes

A. Marsili Crab Cavities studies with SixTrack pdf
H. Garcia Studies of triplet aperture pdf

40th Meeting (30/06/2014) indico page

Special ColUSM: irradiation tests

S. Redaelli Update on conceptual fonctional specifications for HL-LHC
M. Tomut Status & plan for ion irradiation tests at GSI pdf pptx

39th Meeting (06/06/2014) indico page minutes

S. Redaelli CM22 (US-LARP) & EuCARD2 pdf
E. Quaranta Material degradation pdf pptx
F. Carra Beam targets pdf pptx

38th Meeting (16/05/2014) indico page minutes

D. Mirarchi Comparisons between simulations and data for crystal-assisted collimation pdf pptx
R. Rossi H8 crystal data analysis pdf pptx
M. Serluca MERLIN: Update on ATS PreSqueeze Loss Map with Sixtrack-like scattering routine pdf

37th Meeting (11/04/2014) indico page minutes

M. Tomut GeV Ion Irradiation Experiments on Novel Collimator Materials pdf
R. Bruce Status of halo excitation studies at CERN pdf ppt
G. Valentino Updates and Programme for SLAC Rotating Collimator Tests pdf

36th Meeting (28/03/2014) indico page minutes

Special ColUSM: hollow e-lens studies

S. Redaelli Introduction & strategy pdf
G. Stancari Status of CDR document pdf draft
D. Perini MME studies for ELENA cooler pptx pdf

35th Meeting (21/03/2014) indico page minutes

S. Redaelli General information Agenda block schedule
A. Marsili BE note on TCL scans pdf
A. Marsili Comparison of debris simulations between SixTrack and FLUKA pdf
P. P. Granieri Quench levels of the 11T dipoles pdf pptx

34th Meeting (21/02/2014) indico page minutes

D. Ramos Status of the 11T cryostat design and integration pdf pptx
L. Nevay Update on BDSIM development pdf pptx

33rd Meeting (24/01/2014) indico page minutes

A. Bertarelli Outcome of EuCARD2 kickoff meeting pdf pptx
L. Nevay Update on RHUL tracking studies pdf pptx

32nd Meeting (06/12/2013) indico page minutes

J. Barranco Status of Crab Cavity Implementation in MADX and SixTrack pdf
L. Lari, D. Mirarchi FLUKA studies: channeled ions on LHC TCSGs @IP7 pdf pptx

31st Meeting (01/11/2013) indico page minutes

M. Serluca Update on Merlin/Sixtrack comparison with standard and ATS optics pdf
A. Marsili Collimator alignment error models in SixTrack pdf
L. Lari Collimator failure losses for various HL-LHC configurations pdf pptx

30th Meeting (18/10/2013) indico page minutes

G. Steele Preliminary results of the FLUKA TCLD study (IR7) pdf
L. Gentini Updated design of TCLD with reduced jaw length pdf pptx
G. Stancari Hollow electron beam collimation for the LHC upgrade pdf

29th Meeting (27/09/2013) indico page minutes

Special ColUSM: Joint WP2/WP5 Meeting.

L. Esposito Update on TAN design and energy deposition pdf
R. Bruce SixTrack studies of new TCLD pdf
R. Bruce IR layout baseline for background studies pdf
N. Simos Status of BNL irradiation tests pdf

28th Meeting (20/09/2013) indico page minutes

S. Redaelli Agenda of Daresbury meeting, Suggested topics for next meetings
P. Schoofs Update on the Modelling of Crystal Channeling for FLUKA pdf pptx
M. Serluca Update on Merlin/Sixtrack comparison and ATS optics pdf
A. Rossi Update on EUCARD2 kick-off meeting pdf pptx

27th Meeting (11/09/2013) indico page

Special ColUSM: V. Moens' thesis defense.

V. Moens Experimental and numerical studies on the proposed application
of hollow electron beam collimation for the LHC at CERN pdf pptx

26th Meeting (16/08/2013) indico page minutes

S. Redaelli Agenda of WP5 at Daresbury annual meeting pdf
G. Maitrejean Status of BBLR wire collimator design pdf pptx
A. Sytov Crystal routine studies pdf pptx

25th Meeting (28/06/2013) indico page

M. Tomut Options for ion irradiation tests of new collimator materials at GSI pdf
B. Yee Randon Studies of Machine protection for a Crab Cavity in the LHC pdf ppt
L. Nevay BDSIM: Beam Delivery Simulator pdf

24th Meeting (21/06/2013) indico page minutes

N. Mariani Status of irradiation tests at BNL pdf pptx
P. Fessia Review of radiation resistance of cold magnets and status of IR7 warm magnets pdf pptx
S. Redaelli, M. Giovannozzi Optics flexibility in IR3/7 pdf pptx

23d Meeting (07/06/2013) indico page minutes

V. Previtali Impacts parameters on LHC collimators for different ADT settings pdf
D. Mirarchi Proposed layout for crystals test at the LHC pdf

22nd Meeting (24/05/2013) indico page, minutes: see agenda.

S. Redaelli Agenda of the Collimation Review link to the Review page, final agenda

21st Meeting (12/04/2013) indico page minutes

A. Marsili Update on TCL debris simulations pdf
M. Schaumann, J. Jowett Ion impact distributions on DS collimators in IP2 pdf pptx

20th Meeting (22/03/2013) indico page minutes

M. Serluca Nominal and ATS Loss Maps Calculation with Merlin pdf
A. Marsili Update on ATS loss map simulations with SixTrack pdf
D. Mirarchi Studies and improvements on SixTrack simulations for crystal assisted collimation in the LHC pdf

19th Meeting (01/03/2013) indico page minutes

F. Zimmermann Long Range Beam-Beam Compensators pdf pptx
R. Steinhagen Beam-Beam Compensator Prototype Parameters and possible integration into the LHC Collimators pdf

18th Meeting (15/02/2013) indico page minutes

N. Mounet Updated impedance calculation with metallic secondary collimators pdf
N. Mariani Status of irradiation tests at BNL pdf pptx

17th Meeting (25/01/2013) indico page minutes

R. Schicker Update on concept for ALICE detectors in the DS collimator pdf
D. Ramos Status of cold and warm design for the DS collimator pdf pptx

16th Meeting (07/12/2012) indico page minutes

D. Mirarchi Possible layout for crystal collimation at the LHC pdf

15th Meeting (09/11/2012) indico page minutes

Special ColUSM: internal review of "Tevatron hollow e-lens usage at CERN"

S. Redaelli Introduction and motivation pdf
G. Stancari Beam experience at the Tevatron and status of hollow e-lens hardware pdf
V. Previtali Simulations of hollow e-lens in the LHC and SPS pdf
A. Rossi Feasibility of installation in the LHC and SPS pdf
H. Schmickler Possible alternatives for halo scraping at the LHC pdf

14th Meeting (02/11/2012) indico page minutes

A. Marsili Update on ATS halo tracking simulations pdf, Update on TCL scans and debris tracking pdf.

13th Meeting (19/10/2012) indico page minutes

T. Markiewicz LARP Rotatable Collimator prototype status pdf
N. Mounet HL LHC collimator scenarios: impedance considerations pdf
R. Barlow Merlin status and plans pdf
A. Faus-Golfe IFIC contribution to WP5 pdf

12th Meeting (05/10/2012) indico page minutes

S. Redaelli Program for WP5 discussions at HiLumi/LHC LARP meeting pdf
D. Mirarchi Review of the experimental results for the crystal-assisted collimation in the UA9 experiment pdf pptx
A. Marsili Update on multi-turn particle debris tracking pdf

11th Meeting (07/09/2012) indico page minutes

V. Previtali Hollow electron lens for collimation: the SPS case pdf
A. Marsili Status of multi-turn particle debris tracking pdf

10th Meeting (27/07/2012) indico page minutes

V. Previtali Tracking simulations with hollow e-lens in SixTrack pdf
J. Molson Status of loss map simulations with Merlin pdf

9th Meeting (13/07/2012) minutes

A. Marsili Update on the loss maps simulations of the ATS optics pdf
A. Marsili Measurements of TCL losses pdf
L. Lari, J. Resta Lopez Status of non-linear collimation system pdf

8th Meeting (22/06/2012) minutes

A. Marsili First multi-turn cleaning simulations of the ATS optics pdf

7th Meeting (25/05/2012) minutes

M. Karppinen 11T dipole status pdf pptx
B. Auchmann Preliminary field quality and quench margins pdf pptx
H. Allain 11T magnet thermal model pdf pptx

6th Meeting (20/04/2012) minutes

S. Redaelli Collimator upgrade scenarios for impedance studies pdf
A. Bertarelli Material tests pdf
R. de Maria Status of HL optics pdf

5th Meeting (16/03/2012) minutes

J. Jowett IR2 collimator positions to intercept BFPP and EM dissociation products pdf
R. Schiker Physics motivation for ALICE detectors in the DS region pdf

4th Meeting (09/03/2012) minutes

M. Serluca Loss map simulations with Merlin pdf

3rd Meeting (23/02/2012) minutes

F. Cerutti FLUKA distributions of IR products pdf; Updated on 13/03/2012 pdf
S. Redaelli Status of multi-turn tracking of protons from IR debris pdf

2nd Meeting (03/02/2012) minutes

S. Redaelli, D. Wollmann Results of ion quench test pdf
M. Sapinski Considerations on BLM signals pdf
E. Nebot Del Busto BLM signals and thresholds pdf
N. Mohkov Supporting material on quench limits for triplet magnets pdf
V. Parma Report from CCFS meeting pdf

1st Meeting (20/02/2012) minutes

S. Redaelli Kick-off presentation pdf