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TC meeting 21.11.2014. 21/11/14TC meeting2 ALICE LS1 plan from now till MarchWeeks Install TRD infrastructure46 TRD4&5 (and counterweights removal)47.

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Presentation on theme: "TC meeting 21.11.2014. 21/11/14TC meeting2 ALICE LS1 plan from now till MarchWeeks Install TRD infrastructure46 TRD4&5 (and counterweights removal)47."— Presentation transcript:

1 TC meeting

2 21/11/14TC meeting2 ALICE LS1 plan from now till MarchWeeks Install TRD infrastructure46 TRD4&5 (and counterweights removal)47 Remove TRD infrastructure and install TRD1748 Close L3 doors and put ventilation, pump down central beampipe, ADA49 Miniframe shielding, TPC RCU250 Miniframe and PX24 shielding, ADC (RB26)51 CERN EOY closure52-1 PX24 shielding (contingency), L3 + Dipole re-commissioning with field2 L3 OFF, move PMD to final position (Fri)3 L3 on4 L3 on – stable conditions (kr run)5 L3 on, LHC sector test (P2) – weekend – stable conditions (kr run)6 L3 on7 L3 on, LHC sector test (P8) -- weekend8 L3 on, LHC cold checkout9 10 NO VISITS ALICE plan till March Nov Dec Jan Feb NO ACCESS UX25 NO ACCESS UX25 when L3 ON and during LHC tests

3 Lifting beampipe flange by 2mm Intervention planned for next Tuesday – Are we ready? – Shall we inform the VSC people? – Re-alignment of last section in the miniframe after intervention? 21/11/14TC meeting3

4 Update on BCAM measurement after TRD top installation C-side centre: Oct 3 rd  -2.09, Before TRD5  2.11, After TRD5  -2.07, After CW extraction  no change After TRD4  no change 21/11/14TC meeting4

5 Known cavern interventions in Jan-Feb PMD: 2 weeks commissioning before moving to final position – Intervention in w2 outside magnets commissioning periods. L3 will stay OFF in w3 – PMD to final position on Fri 16.1 latest MTG: install 1 RPC with new FEE  1 day (Feb?) – Proposed w3, not sure they have the HW ready MCH: not clear how long they nee to complete ST4-5 – Alberto asks whether they can work with the B field in January 21/11/14TC meeting5

6 AD last minute request ADA: JP asks to drill holes in the (green) beam which supports the beampipe. What to do? 21/11/14TC meeting6

7 AD last minute request 21/11/14TC meeting7

8 GHG reply to HSE See attachment 21/11/14TC meeting8

9 Andre Strategy for the EOY closure ‘Test secours’ from 06h00 to 06h10 – Replacement of DSS UPS batteries in the shadow? 21/11/14TC meeting9

10 AOB Viktor and Nail goodbye drink: at 16:30 in the P2 cafeteria P2 lunch: at 12:30 in 3294 R /11/14TC meeting10


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