IRENG'07

17 Sept 2007, 08:00 → 21 Sept 2007, 18:00 Europe/Zurich

Kavli Auditorium and ROB-AB(#1) & ROB-CD(#2) (SLAC)

ILC Interaction Region Engineering Design Workshop

The workshop web site, structure of WG, goals, agenda of preparatory meetings are here:
http://www-conf.slac.stanford.edu/ireng07/

Monday, 17 September

08:00 → 09:00 Registration & coffee

09:00 → 12:15 Plenary

At this first session Detector Concepts will present the designs, focusing on engineering aspects. A template for the Concept talks, with a Questionnaire, is posted.

Webex connection for Monday plenary

09:00 Welcome

Speaker: Prof. Tor Raubenheimer (SLAC)

09:20 Goals and Introduction

Speaker: Dr Andrei Seryi (SLAC)

Slides IRENG_Intro_Seryi.pdf IRENG_Intro_Seryi.ppt

09:50 GLD Concept

Speaker: Dr Toshiaki Tauchi (KEK)

Slides GLDIRENG07.pdf

10:20 LDC Concept

Speaker: Mr Norbert Meyners (DESY)

Slides LDC-EngineeringDesignStatusUpdate-corr.pdf LDC-EngineeringDesignStatusUpdate-corr.ppt

10:50 Coffee break

11:10 SiD Concept

Speaker: Kurt Krempetz (Fermilab)

Slides Detector_Intro_SiD_KK_r3.pdf Detector_Intro_SiD_KK_r3.ppt

11:40 4th Concept

Speaker: Prof. John Hauptman (Iowa State)

Slides 4th-IRENG.pdf

12:15 → 13:30 Lunch

13:30 → 18:05 Plenary

CFS collider hall and surface buildings, services & utilities, push-pull constraints, FD and cryo system designs

13:45 FD magnetic design & connection model

Speaker: Dr Brett Parker (BNL)

Slides ireng07_plenary_parker.pdf

14:15 Various possibilities for dispositions in experimantal area

Speaker: Alain Herve (CERN)

Slides ILC-IRENG07-T_0917-4352.pdf ILC-IRENG07-T_0917-4352.ppt

14:45 Civil Engineering Works for the Interaction Region

Speaker: John Andrew Osborne (CERN)

Slides IRENG07_OSBORNE_17082007.pdf IRENG07_OSBORNE_17082007.ppt

15:15 Overall IR cryogenic system, overview

Speaker: Dr John Weisend II (SLAC)

Slides Weisend_IRENG07_plenary.pdf Weisend_IRENG07_plenary.ppt

15:45 Coffee break

16:05 Radiation physics requirements for the IR

Speaker: Dr Toshiya Sanami (SLAC)

Slides IRENG_070917_sanami.pdf IRENG_070917_sanami.ppt

16:35 Utilities requirements, introduction & discussion

Speaker: Tom Lackowski (FNAL)

document IR_Utilities_Itro_9_16_07.pdf IR_Utilities_Itro_9_16_07.ppt

Slides

• IR_Utilities_Itro_9_16_07.pdf
• IR_Utilities_Itro_9_16_07.pdf
• IR_Utilities_Itro_9_16_07.ppt
• IR_Utilities_Itro_9_16_07.ppt

17:05 Integrated design for ILC Detector Services

Speaker: Andrea Gaddi (CERN)

Slides Detector-infra-AG.ppt.pdf Detector-infra-AG.ppt.ppt

17:35 Convener's planning session for next day's talks

18:00 → 20:00 Reception at Kavli patio

Tuesday, 18 September

09:00 → 12:20 Plenary

Webex connection for Tuesday plenary

09:00 Life safety constraints and requirements

Speaker: Dr atsushi Enomoto (KEK)

Slides IRENG07-TU-Safety-Enomoyo.pdf IRENG07-TU-Safety-Enomoyo.ppt

09:30 Seismic requirements

Speaker: Mr Fred Asiri (SLAC)

Slides IRENG07_WGC_Seismic.pdf IRENG07_WGC_Seismic.ppt

10:00 ILC detector maintanance needs

Speaker: Dr Ron Settles (Max-Planck-Institut fuer Physik)

Slides ireng07talk.pdf ireng07talk.ppt

10:30 Coffee break <b>Group photo at top entrance of Kavli</b>

10:50 Heavy lifting at CMS

Speaker: Hubert Gerwig (CERN)

Slides TalkILC_Hgerwig_Last.pdf TalkILC_Hgerwig_Last.ppt

11:20 Endcap design in CMS

Speaker: Mr Farshid Feyzi (Physical Sciences Laboratory, UW-Madison)

Slides CMS-Endcaps.pdf CMS-Endcaps.ppt

11:50 IR platform, rollers, deformations

Speaker: John Amann (SLAC)

Slides Platform,_Hilman_Rollers,_and_IR_Deformation_Studies.pdf Platform,_Hilman_Rollers,_and_IR_Deformation_Studies.ppt

13:30 → 16:00 Parallel Wg A (+C)

Webex connection for Tuesday WG-A-C

13:30 Mechanical and magnetic FEM model of SiD

Speaker: Mr Bob Wands (Fermilab)

Slides Magnetic_and_Mechanical_FEA_of_SiD.pdf Magnetic_and_Mechanical_FEA_of_SiD.ppt

13:50 Platform Issues

Speaker: Oriunno Marco (CERN)

Slides MarcoIreng07.pdf MarcoIreng07.ppt

14:10 SiD Beam Pipe Concepts & SiD Maintenance Schemes

Speaker: William Cooper (Fermilab)

Slides SiD_Beam_Pipe_Concepts.pdf SiD_Beam_Pipe_Concepts.ppt

14:30 SiD End Cap/Door Concepts

Speaker: Mr Jim Krebs (Stanford Linear Accelerator Center)

Slides end_door_design_concepts.pdf end_door_design_concepts.ppt

14:50 SiD Preliminary Detector Assembly Schemes

Speaker: Martin Breidenbach (SLAC)

Max assembly sid_assembly_091107_max.wmv

Min assembly sid_assembly_091107_min.wmv

Slides SiD_Assembly_Scenarios.pdf SiD_Assembly_Scenarios.ppt

15:10 Large platform proposal

Speaker: Prof. Hitoshi Yamamoto (Tohoku University)

Slides push-pull-platform.pdf push-pull-platform.ppt

13:30 → 16:00 Parallel Wg D

Webex connection for Tuesday WG-D

13:30 Neutron and photon backscattering from the Beam dump

Speaker: Dr Takashi Maruyama (SLAC)

Slides 2007-09-17.pdf 2007-09-17.ppt

13:50 Synchrotron photons in ILC IR and PEP-II

Speaker: Michael Sullivan (SLAC)

Slides ILC_IP_SR_and_PEP-II-sullivan.pdf ILC_IP_SR_and_PEP-II-sullivan.ppt

14:10 Study of collimation depths for different L* designs

Speaker: Frank Jackson (CCLRC, Daresbury Laboratory)

Slides fjackson_IR_ENG.pdf fjackson_IR_ENG.ppt

14:30 Studies at SLAC's ESA of the transverse kicks due to collimator wakefields

Speaker: Mr Stephen Molloy (SLAC)

Slides molloy_ireng07.ppt.pdf molloy_ireng07.ppt.ppt

14:50 2mad scheme IR region and extraction line

Speaker: Dr Rob Appleby (University of Manchester)

Slides appleby.2mrad.slac.Sept07.pdf appleby.2mrad.slac.Sept07.ppt

15:10 Overview of extraction line designs and all issues

Speaker: Yuri Nosochkov (SLAC)

Slides Extraction_Overview.pdf Extraction_Overview.ppt

15:30 Backscattering of photons into the ILC Detectors from Beam Losses Along the Extraction Lines

Speaker: Dr olivier dadoun (lal orsay)

Slides ODD_IRENG07.pdf

16:00 → 16:20 Coffee break

16:20 → 18:40 Parallel Wg D

16:20 Muon shielding options for ILC BDS

Speaker: Dr Noriaki Nakao (Fermilab)

16:40 IR padiation physics criteria discussion

Speakers: Mario Santana (SLAC), Dr Toshiya Sanami (SLAC)

document ILCrpdiscuss.pdf

17:00 Magnetic field requirements

Speaker: Dr Sergei Seletskiy (ILC)

Poster Magnetic_field_requirements.pdf Magnetic_field_requirements.ppt

17:20 CFS & other needs to make 14mr compatible with gamma-gamma

Speakers: Dr Jeff Gronberg (LLNL), Prof. Valery Telnov (Budker INP, Novosibirsk)

Slides telnov-ireng07.pdf telnov-ireng07.ppt

17:40 Permanent magnet option for 14mr IR

Speaker: Dr yoshihisa iwashita (Kyoto Univ.)

Slides IReng07Iw-14mrPMFFQc.pdf

16:20 → 18:00 WG-B work on Cryo-scheme

Detailed layout of IR cryo scheme will be developed.

16:20 → 18:00 Working excursion to SLD, Wg A+C (primarily)

Wednesday, 19 September

08:30 → 09:00 Convener's planning session for today's talks

09:00 → 12:20 Parallel Wg A+C

Hall and building sizes, cranes, shafts, min space requirements, services and utilities


Webex connection for Wednesday ROB1

09:00 Push-pull constraints and criteria discussion

Speaker: Mr Victor Kuchler (Fermilab)

Slides tl_Kuchler_Parallel_091907.pdf tl_Kuchler_Parallel_091907.ppt

09:30 Shaft and underground hall layout discussion

10:00 Detector motion schemes and alignment discussion

10:30 Utility requirements and layout of service areas discussion

09:00 → 12:30 Parallel Wg B+D

Webex connection for Wednesday ROB2

09:00 Vacuum requirements

Speaker: Lewis Keller (SLAC)

Vac. reqts. Summary BDS_vac_specs_Aug2007.pdf BDS_vac_specs_Aug2007.ppt

Vacuum reqts. study 2007-19Sept_beam-gasR1.pdf 2007-19Sept_beam-gasR1.ppt

09:20 IR vacuum system concept

Speaker: Dr Yusuke Suetsugu (KEK)

Slides IRENG07_Vac_Suetsugu.pdf IRENG07_Vac_Suetsugu.ppt

09:40 Vacuum system for IR

Speakers: Mr Norbert Collomb (STFC), Dr Oleg Malyshev (ASTeC, STFC Daresbury Laboratory, UK)

Slides O_Malyshev_-_IP_vacuum_system_-_IREG-07.pdf O_Malyshev_-_IP_vacuum_system_-_IREG-07.ppt

10:00 Final Doublet engineering design

Speaker: Andrew Marone (BNL)

Slides ILCIR_FINAL_FOCUS_&_EXTRACTION_MAGNETS.pdf ILCIR_FINAL_FOCUS_&_EXTRACTION_MAGNETS.ppt

10:30 Coffee break

10:50 Feedback hardware engineering

Speaker: Prof. Philip Burrows (Oxford University)

Slides FONT_IRENG07.pdf FONT_IRENG07.ppt

11:10 IR wake fields and HOM absorbers

Speaker: Dr Alexander Novokhatski (SLAC Physicist)

Slides IR_ILC-II.pdf IR_ILC-II.ppt

Video ILCIR.avi

11:30 Simulations of RF fields in IR region

Speaker: Dr Shilun Pei (SLAC)

Slides ILC-IRENG07-W_0919.pdf ILC-IRENG07-W_0919.ppt

11:50 HOM heating

Speaker: Prof. Hitoshi Yamamoto (Tohoku University)

Slides HOM_heating.pdf HOM_heating.ppt

12:00 EMI measurements

Speaker: Dr Nick Sinev (University of Oregon)

Slides emi_sinev.pdf emi_sinev.ppt

12:20 IR BPM idea, discussion

Speaker: Mr Manfred Wendt (Fermilab)

Slides IRStriplineBPM.pdf IRStriplineBPM.ppt

13:30 → 18:00 Plenary Wg A+B+C+D

Webex connection for Wednesday ROB (plenary)

13:30 Stability criteria from accelerator physics view

Speaker: Dr Glen White (SLAC)

Slides AP_IR_Stability_Issues.pdf AP_IR_Stability_Issues.ppt

13:50 FD alignment methods

Speaker: Dr Ping He (BNL)

Slides FD_support_BNL.pdf FD_support_BNL.ppt

14:10 Stability requirements discussion

14:20 IR cryogenic model

Speaker: Kuo-Chen Wu (BNL)

Slides Cooling_Study_LINAC_Sep_07_pt.pdf Cooling_Study_LINAC_Sep_07_pt.ppt

14:40 Compact Water Based Dump Resistor

Speaker: Mr Wesley Craddock (SLAC)

Slides Compact_Water_Cooled_Dump_Resistor.pdf Compact_Water_Cooled_Dump_Resistor.ppt

15:00 DAFNE upgrade with large crossing angle, Engineering aspects to implement the crab waist scheme

Speaker: Dr SANDRO TOMASSINI (INFN-LNF)

Slides Ireng07-2007-17-09.pdf Ireng07-2007-17-09.ppt

15:20 Final focus magnet and its cryogenics system at Belle

Speaker: Prof. Kiyosumi Tsuchiya (KEK)

Slides KEKB-IR(K.T).pdf

15:40 Discussion of FD support, endcap splitting, opening, cryo system interference and self shielding

15:50 Implication of gamma-gamma on 14mr tunnels discussion

Speaker: Prof. Valery Telnov (Budker INP, Novosibirsk)

Slides telnov-for-WG-C-A.pdf telnov-for-WG-C-A.ppt

16:20 Coffee break

16:40 Discuss plans for Summary WgD: Acc.ph. reqts: stability, field, vacuum; cfs need for gamma-gamma; etc. -- convener:

Speaker: Michael Sullivan (SLAC)

Slides Working_Group_D_Issues.pdf Working_Group_D_Issues.ppt

17:00 Discuss plans for Summary WgA: Det. & endcap design, FD support, etc. -- convener:

Speaker: Alain Herve (CERN)

Slides

• ir_cross_section.pdf
• WGA-9_19.pdf
• WGA-9_19.ppt

17:20 Discuss plans for Summary WgC: CFS, services, requiremenst; etc. -- convener:

Speaker: Mr Victor Kuchler (Fermilab)

more information notes_CF&S_IRENG07.xls

Slides ir_cross_section.pdf ir_cross_section.ppt

17:40 Discuss plans for Summary WgB: Cryo, FD design, forward hardware, etc. -- convener:

Speaker: Dr John Weisend II (SLAC)

18:00 → 20:00 Dinner at Hunan Garden

Thursday, 20 September

09:00 → 11:30 Part of A&C -- summary discussion preparation

09:00 → 11:30 Plenary Wg B + all

Webex connection for Thursday all day

09:00 Luminosity Feedback Detectors BeamCal and GamCal

Speaker: Bill Morse (BNL)

Slides BeamCal_GamCal.pdf BeamCal_GamCal.ppt

09:30 LumiCal mechanical design and laser alignment system

Speaker: Wojciech Wierba (INP, Cracow)

Slides LumiCal_mechanical_design,_integr._&_alignment_IRENG07,_SLAC.ppt

10:00 Enginering Details of BeamCal

Speaker: Wolfgang Lohmann (DESY)

Slides BeamCal_07_v1.pdf BeamCal_07_v1.ppt

10:30 Rutherford cable option for 14mr FD

Speaker: Dr Mauricio Lopes (Fermi National Accelerator Laboratory)

Slides ILC_IRQuads_FNAL.pdf ILC_IRQuads_FNAL.ppt

11:00 Study of e-cloud in FD

Speaker: Dr Lanfa Wang (SLAC)

Slides ecloud_fd.pdf ecloud_fd.ppt

13:00 → 18:00 Plenary (Summaries and Discussions)

Webex connection for Thursday all day

13:00 Summary on background study

Speaker: Michael Sullivan (SLAC)

Slides WG_D_Background_Sumary-Sullivan.pdf WG_D_Background_Sumary-Sullivan.ppt

13:30 Summary on vacuum requirements and design options

Speaker: Dr Yusuke Suetsugu (KEK)

Slides Vacuum_Summary_suetsugu.pdf Vacuum_Summary_suetsugu.ppt

14:00 Summary of radiation physics study and criteria development

Speakers: Dr Mario Santana (SLAC), Dr Toshiya Sanami (SLAC)

Slides IRENGsum_070921_sanami.pdf IRENGsum_070921_sanami.ppt

14:20 Overall agreements on IR cryogenics system and how to move further

Speaker: Dr John Weisend II (SLAC)

Slides WG_B_cryogenics_workshop_summary.pdf WG_B_cryogenics_workshop_summary.ppt

14:40 Luminosity monitors discussion

Speaker: Wolfgang Lohmann (DESY)

Slides wlo_SLAC_PLEN.pdf wlo_SLAC_PLEN.ppt

15:00 Discussion of 'real estate' around the IR beamline

Speaker: Dr Brett Parker (BNL)

Slides wgb_space_discussion.pdf wlo_SLAC_PLEN.pdf

15:30 Coffee break

15:50 Summary and discussion of options for IR hall and tunnels layouts

Speakers: Alain Herve (CERN), Mr Victor Kuchler (Fermilab)

Slides

• Kuchler_Herve_Summary_092007.pdf
• Kuchler_Herve_Summary_092007.ppt
• WGA-9_20.pdf
• WGA-9_20.ppt

16:10 Endcap design summary and discussion

Speakers: Mr Bob Wands (Fermilab), Mr Jim Krebs (Stanford Linear Accelerator Center)

Slides end_door_plenary.pdf end_door_plenary.ppt

16:40 Discussion of possible assignements for Friday (post-workshop work)

17:00 Final discussions and closeout

Speaker: Dr Andrei Seryi (SLAC)

Slides IRENG_Closeout_Seryi.pdf IRENG_Closeout_Seryi.ppt

Friday, 21 September

09:00 → 12:00 Post-summary work

Planning of the work during Engineering Design phase and of BDS KOM.
Post summary work in local offices.

09:00 Tentative list of possible working topics for Friday

List Friday_plans.txt