1. LHCb & EYETS

2. EYETS Schedule
Eric Thomas PH-LBO

3. EYETS: Detector work
No major work – detectors are in good shape (at least today).
“Standard“ maintenance of all detectors and service, typically to fix few channel or replace broken electronics
Requires to open Some detectors (M1, CALO, …)
Venting of the Beam Pipe
Survey …
“Exceptional” work
CO2 transfer lines installation (upgrade)
Repair Silicon Tracker broken bonds
Herschel L0/Scintillators replacement
RICH1 HPD exchange
Eric Thomas PH-LBO

4. Detector Activities VELO:- RICH1: HPD box down (FE electronics HPD)
ebugging of some electronic Boards
VELO:-
RICH1: HPD box down (FE electronics HPD)
TT: Repair broken bonds (module shipped to Zurich)
Dipole: Tightening current feed connectors
IT: -
OT: -
ECAL/HCAL: Change PMTs, CS 137 Scan, passive dosimeters exchange
PS/SPD: fix SPD VFE LV distribution, PRS VFE replacement, passive dosimeters exchange
M1:Open A Side
M2-M5 debugging of some electronic Boards (Towers)
Herschel L0/Scintillators replacement

5. EYETS: Main tasks and constraints
Replacement AS713 (PZ85 lift) by EN-HE
Schedule: 06/02/17 -14/04/17
Access via PM85 shaft
Access condition EDMS
Revamping PR720&PR721 (UX85 80t overhead cranes) by EN-HE
Schedule: Jan 30 – 14/04/17
Limited access to detector
Very limited Time window for detector work :
From Dec to Jan
Eric Thomas PH-LBO

6. Access to UXA during Cranes revamping (provisional design)
(G. Roche)

7. Access to UXA during Cranes revamping (provisional design)
(G. Roche)

8. Important dates EYETS from 5th of December 2016 @6am until April 30th
LHC back to OP on 14th April (powering tests)
(No access to CERN, incl. surfaces, offices …)
Experiments closed on 30th April
NO ACCESS during 
CERN closure: from 22/12/16 to 4/1/17 included
Safety System tests: Jan 2nd 2017
AUG test P8: Feb 27th (incl. surface)
Auto Transfer test Feb. 4-5th 2017
DSO test April 7-8th (!Warning Patrol w14)
Test ‘Secouru’ Jan 9th (6:00 to 6:10 am)

9. CV / P8 yearly maintenance
Weeks From Jan 16th to Feb 3rd 2017
Stop of SF, SU, UW facilities
Mechanical cleaning of towers
Mechanical and electrical maintenance
Back-up cooling power: limited to 400kW
400 kW
Weeks 3-4-5

10. CV Detector Cooling RICHs 16 -17 Jan 2017
Service and change of PLC battery (-> Stop of the plant)
OT Jan 2017
Service, change of PLC battery, pump 1 service (-> Stop of the plant)
IT and TT Jan 2017
Service, change of PLC battery, replacement TT pump, replacement of moist filters on both stations.
X-feeding mode except for one day (stop of the plant) for battery exchange.

11. Gas
Patrick Carrie will contact individual detector groups to confirm the schedule and answer questions

12. Gas

13. Gas

14. LHCb planning

15. LHCb planning

16. LHCb planning

17. LHCb planning

18. LHC planning

19. Xmas Closure
22/12/16 – 04/01/17

20. Xmas closure: Detector Status
POWER
Rule
All the equipments shall be switched OFF
Exceptions
Shall be justified
Equipment's shall be in safe state (see operational procedure documents, update it if necessary)
Instructions shall be available in case of problem

21. Xmas Closure: Detector Status
GAS
All systems ON, restart writhing 24h
Except OT: running, restart asap
GEM backup?
COOLING
IT/TT ON, restart asap
RICH, OT/SPD
VELO: velo piquet
Other
Piquet numbers shall be reachable

22. Xmas Closure: Access Lab closed
Access allowed for happy few on short list (edh access request mandatory)
Only for those whose presence is needed
Stand-by contact persons for urgent/unexpected access.
Instructions to be issued soon …