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PROGRESS on EE VPTs, Dees 1 - 4 D Cockerill 31.1.2008

PROGRESS on EE VPTs, Dees 1 - 4 D Cockerill 31.1.2008. VPTs. To PNPI ?. VPTs – put aside/rejected at RAL. Total of 1203 VPTs put aside or rejected in RAL/Brunel tests Total of 14898 VPTs accepted for use at CERN in RAL/Brunel tests Total of 14648 VPTs needed.

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PROGRESS on EE VPTs, Dees 1 - 4 D Cockerill 31.1.2008

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  1. PROGRESS on EE • VPTs, Dees 1 - 4 • D Cockerill 31.1.2008 CMS Jim 31.1.2008

  2. VPTs To PNPI ? CMS Jim 31.1.2008

  3. VPTs – put aside/rejected at RAL Total of 1203 VPTs put aside or rejected in RAL/Brunel tests Total of 14898 VPTs accepted for use at CERN in RAL/Brunel tests Total of 14648 VPTs needed Put aside or failed in 1.8T rig at RAL or 4T rig at Brunel CMS Jim 31.1.2008

  4. Dee progress Bat 27 14 naked SCs per week for past 2 weeks now at > SC 386 Projections (updated 1.2.08) Dee1 ` Motherboard trigger mapping from next week on SU#1 Dee2 SC mounting Finish next week Validation J-L Faure, J-M Raymond 11-15 Feb Dee4 Dismount 20 SCs in 867 5–15 Feb Dee3 Fibres onto BP 18–22 Feb Start SC mounting 21/22 Feb CMS Jim 31.1.2008

  5. Dee progress CMS Jim 31.1.2008

  6. Dee1 assembly Uva fibres UVa stability fibres installed on LH quad LV cabling started on Dee1, using LV jig plates for correct positioning. CMS Jim 31.1.2008

  7. Additional info CMS Jim 31.1.2008

  8. VPT leakage currents, CERN acceptance rig CMS Jim 31.1.2008

  9. VPT visual inspection, off-axis anodes Yield at 1.8T Pedestal width CMS Jim 31.1.2008

  10. SC assembly Crystal delivery, naked SC assembly profile and HV tested SCs Over halfway in production for naked and tested SCs All naked SCs for EE by4 June 2008 SCs HV tested, ready or mounted CMS Jim 31.1.2008

  11. Dee assembly – SC mounting SC mounting Dee1 SC mounting completed on Mon 19 Nov Smooth follow on for SC mounting on Dee2, 1st quad done Expect to complete SC mounting on Dee2 by Feb 14 Dee3 SCs mounted by 10 Apr Dee4 SCs mounted by 20 Jun (assuming 9 weeks per Dee if 17.5 SCs mounted per week) CMS Jim 31.1.2008

  12. From VPT to mounting on Dee CMS Jim 31.1.2008

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