Presentation is loading. Please wait.

Presentation is loading. Please wait.

ECAL planning, 10 Jul 2003 AB CMS schedule draft v33.1:surface.

Similar presentations


Presentation on theme: "ECAL planning, 10 Jul 2003 AB CMS schedule draft v33.1:surface."— Presentation transcript:

1 ECAL planning, 10 Jul 2003 AB CMS schedule draft v33.1:surface

2 ECAL planning, 10 Jul 2003 AB CMS schedule draft v33.1 : underground

3 ECAL planning, 10 Jul 2003 AB Reduced underground magnet test tracker ES mech beampipe cool mag & close test magnet open CMS tracker ES mech beampipe test mag cooling pixel moni start EE/ES installation v33.1 v33

4 ECAL planning, 10 Jul 2003 AB YE1 +/- schedule: draft May 03 (assumed 3 month shift wrt v33) pivotal point is still EE/ES cable installation delay will impact HE- RBX connection

5 ECAL planning, 10 Jul 2003 AB Proposed routings passing critical areas are worked out in detailed designs and are checked on the integration model YE1 cabling

6 ECAL planning, 10 Jul 2003 AB Cabling from nose runs under ME/RE1

7 ECAL planning, 10 Jul 2003 AB HE-coil gap

8 ECAL planning, 10 Jul 2003 AB 2003200220042005 ME1/1+ HE+ HE-1004 2 ME1/1- MF-1010 2 MF-1015 ME1/1+ 2 HE-1002 HE- 2 HE-005 1 HE+ 1 HE-006 MF-1014 ME1/1- 2 HE Delivery to CERN HE Assembly HE Cabling&Test HE-012 1 ME1/1 Ready for Installation ME1/1 Assembly ME1/1 Cabling&Test MF-071 1 MF-1017 1 Installation Schedule of HE and ME 1/1

9 ECAL planning, 10 Jul 2003 AB YE1: some possible schedule hang-ups cooled cableway design & occupancy vs time ( need cartoons of cable-way filling vs time) procurement/manufacture of remaining cableways layout of YE 1 patch panel & cable service loops RE1/1 link board boxes and cables EE/ES cooling & cable definition for pre-installation latest mid 04. electronics definition. LV & HV system definitions LV regulators (rad tolerance, operating margin, noise rejection) LV cable noise immunity/rejection Patch panel “dummies” & cable storage Can we converge on a relatively conservative scheme which meets the constraints and gets all EE/ES cables installed on YE1+ by mid-04? What part of the EE/ES services can be installed earlier than this? extra expenditure may be justified to maintain a simple SX5 sequence!

10 ECAL planning, 10 Jul 2003 AB Cable chains: freeze occupancy in Sept 03 Patch panel on cable chain: fix definition by Sept clear to discuss cooling, gas, inertion, sniffers, grounding,other low count HV & LV collectively oversheathed cables requiring breakoutoptical fibres start by confirming cable count in YE1 chain (through cabling link-person)

11 ECAL planning, 10 Jul 2003 AB Precabling of endcap detectors Hadron Endcap Muon Endcap 1/1 (dummy) Preshower (dummy) EM endcap who is responsible for PP definition and dummy fabrication?

12 ECAL planning, 10 Jul 2003 AB Preshower design 2 completely cabled 1/2 disk (radiator + Si detectors) front & rear windows + inner drum (moderator)full disk pre-mounted before beampipe installation. detectors can be installed/removed without removing beampipe or moderator Rob Loos  logical time to install ES detectors is (just) after EE.

13 ECAL planning, 10 Jul 2003 AB EE/ES cable duct occupancy Studies & CTF reports by W.Funk. EMC, forces due to B-field, integration of HE & RE cables in duct?


Download ppt "ECAL planning, 10 Jul 2003 AB CMS schedule draft v33.1:surface."

Similar presentations


Ads by Google