progress on ee vpts, dees 1 - 4 d cockerill 31.1.2008
DESCRIPTION
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. - PowerPoint PPT PresentationTRANSCRIPT
CMS Jim 31.1.2008
STFCRAL
D Cockerill
PROGRESS on EE
VPTs, Dees 1 - 4
D Cockerill 31.1.2008
CMS Jim 31.1.2008
STFCRAL
D Cockerill
VPTs
VPT totals on 30.1.08
Glued according to CRISTAL 9589 Etiennette's latest, to evening Tues 30.1.08
Martin - in fridges at CERN 4408 includes 460 put aside at CERN + 300 put aside or rejected in UK
RAL, on 29.1.2008 794 120 OK for use, 670 put aside or rejectedBat 27, 30.1.2008 869 At 14.50, 30.1.08Brunel 76 Bar codes > 500, + 4 v low o/p, barcodes < 500UVa 21Univ of Split 14
Sent back to RIE ??
Grand total 15771Need on EE 14648Remainder 1123
Ordered 16101Remaining to account for 330
To PNPI ?
CMS Jim 31.1.2008
STFCRAL
D Cockerill
VPTs – put aside/rejected at RAL
Put aside or failed in 1.8T rig at RAL or 4T rig at Brunel
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
CMS Jim 31.1.2008
STFCRAL
D Cockerill
Dee progress
Bat 27 14 naked SCs per week for past 2 weeksnow 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
STFCRAL
D Cockerill
Dee progress
CMS Jim 31.1.2008
STFCRAL
D Cockerill
Dee1 assembly
UVa stability fibres installed on LH quad
LV cabling started on Dee1, using LV jig plates for correct positioning.
Uva fibres
CMS Jim 31.1.2008
STFCRAL
D Cockerill
Additional info
CMS Jim 31.1.2008
STFCRAL
D Cockerill
VPT leakage currents, CERN acceptance rig
CMS Jim 31.1.2008
STFCRAL
D Cockerill
VPT visual inspection, off-axis anodes
Yield at 1.8T Pedestal width
CMS Jim 31.1.2008
STFCRAL
D Cockerill
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
STFCRAL
D Cockerill
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
STFCRAL
D Cockerill
From VPT to mounting on Dee
Activity Test/comment
VPT reception/sorting HV test
VPT - crystal gluing 75/d
VPT/crystal multibox HV test
Naked SC assy 14/w
HV card mounting HV test
Shipment
Mount on loader arm HV test
Mount fibres/bolt to Dee HV test