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CMS Integration Tracker Preshower ECAL End-cap TOTEM DT2 Group Meeting Updates

Updates on the CMS Integration Tracker Preshower ECAL End-cap TOTEM DT2 Group Meeting, including progress on cooling systems, electrical installations, cable replacements, and photos of CMS components.

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CMS Integration Tracker Preshower ECAL End-cap TOTEM DT2 Group Meeting Updates

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  1. DT2-EC project newsDT2-EC: Joachim Baechler, Eric David, Michel Delattre, Rob Loos, José Mulon, Antti Onnela, Ron Pintus, Mario Scandurra, Piet Wertelaers CMS Integration Tracker Preshower ECAL End-cap TOTEM DT2 Group meeting, 15.2.2008, Antti Onnela

  2. CMS IntegrationRon Pintus • 'Infrastructure Task Force on Cooling & Gas Systems’: numbering systems for equipment in CMS underground caverns. • Co-ordination with TS-CV of the final connections of ECAL End Cap cooling. • Fire brigade work: Now urgent procurement of cable chain replacement parts, following a minor 'incident' while closing the CMS end cap disks.  Damage last week, just 1 day before planned cable installation. New parts received this week.

  3. YE-1 Mini-cable chain incident Armando Lanaro U. of Wisconsin

  4. CMS ECAL End-capsJoachim Baechler, José Mulon, Mario Scandurra • DEE1 :  • SC installation completed • Electrical/Electronics/Mechanic installation started • Cooling block fabrication finished by end of March • DEE 2:  • SC installation completed • Fibre test started • DEE 3: • Preparation finished by next week • Start up for SC mounting scheduled for week 9 • DEE 4 : • Moved from H4 to 867 • At present dismounting of 20 SC's • At present all 4 DEE's are at 867/Prevessin. • Present biggest problems with the cooling units.

  5. CMS ECAL End-caps Photos: ETH Zürich, http://wwweth.cern.ch/ecal-pictures/

  6. CMS ECAL End-caps Photos: ETH Zürich, http://wwweth.cern.ch/ecal-pictures/

  7. CMS PreshowerPiet Wertelaers, Rob Loos, José Mulon, Christian Joram, Miranda Van Stenis Cooling screen final test (4 of 8 tested) Installation tooling

  8. CMS Preshower First silicon modules on the absorber plate

  9. CMS TrackerAntti Onnela, Michel Delattre, Claude David (1 month) • Tracker installed • Now: Services connections + testing • Inside CMS magnet • 6 weeks allocated for a job of min. 10 weeks • 2 shifts / day (non-stop activity 6:00-20:00) + 1 shift on Saturdays. • 30 technicians • DT2: Cooling pipework and leak-testing • 220 cooling circuits, 1500 solder joints

  10. CMS Tracker insertion 15.12.2007

  11. And then the last details:456 pipes, 2300 cables, 40861 fibres… ...inside there! She provides the scale Find Claude in the photo!

  12. It is a popular place these days…

  13. …since it is just for fun!

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