19 March 2012Muon Week - Operations1 Muon Week Muon Operations Session Introduction Status and LHC Schedule Detector Readiness + Preparation for Physics.

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Presentation transcript:

19 March 2012Muon Week - Operations1 Muon Week Muon Operations Session Introduction Status and LHC Schedule Detector Readiness + Preparation for Physics Running –CSC, MDT, RPC, TGC Dedicated Runs, Weekly Operation, Planning etc. March 19 th 2012 A. Polini

19 March 2012Muon Week - Operations2 Status 3 months shutdown just over Running since 2 weeks with 24/7 shifts Many activities performed on Detector, Infrastructure, HW + SW –MDT EE side C fully installed –RPC power, HV, gas, etc. –TGC chamber replacement + conditioning –MDT gas leaks and general overhaul –CSC Rod Firmware –… and many more  detailed reports afterwards Priority: Readiness for Highest Luminosity Running Good and Stable Data Taking Conditions 2

19 March 2012Muon Week - Operations3 LHC Schedule Day LHC Tentative Planning: 1injection & closed orbit 3: ramp & squeeze probe 5: injection of nominal bunch at ref orbit (flat). 7start collimation setup at 450 GeV. 8aperture at 450 GeV. 12: setup first collisions 14ramp & squeeze with nominal bunch. 16: start collimation setup at 4 TeV 20: multi-bunch injection 23first stable beams 3x3.

19 March 2012Muon Week - Operations4 Agenda 4

19 March 2012Muon Week - Operations5 Cosmic Run (Solenoid ON Toroid OFF) Condition s: –Solenoid ON, Toroid OFF –MDT/CSC Ready (HV/LV OK), RPC Ready (but ~80% of HV channels ON), TGC Off Trigger: –RPC lower Sectors (10-16) Mu_4 mu_11, Calibration Stream on Minimum participating components: Muon ID (SCT+TRT) List of Runs: Mon Mar :04:06 − 09:43:57 Solenoid ramping down from 2:30 am Sun Mar :54:35 − Mon Mar 12, 01:29:07 Physics_Cosmic_Muon Stream ON Sun Mar :34:53 − 22:28: Sun Mar :51:58 − 09:18:17 NO CAL + NO PIX Sun Mar :34:37 − 01:33: Sat Mar :58:18 − Sun Mar 11, 00:24:14 No Calorimeter Sat Mar :33:50 − 22:02:16 PIX standby Sat Mar :54:32 − 19:14:34 HLT passthrough Sat Mar :52:03 − 11:31:18 Run Restarted Fri Mar :40:53 − Sat Mar 10, 08:31:11 LVL1 Prescales OK Fri Mar :53:19 − 11:50:44 1st run ON (CAL + PIX included) 5 All events available on the tier0 Many Thanks to Data Preparation

19 March 2012Muon Week - Operations6 Beam Splashes Beam 23:37, March 14 th –run , lb 200, event BCID 0 (1) –trigger 1 BC earlier Beam 00:15 March 15 th –LB 238 ev BCID 202 (200) –“Too many hits in events” for many SSW at BCID = 200 for TGC –Occupancy peak in all the MDT BCID = 200 –Larg – triggering 1 or 2 BC earlier Data available for Analysis EE status?  Improvements for next official ones? 6 MDT Occupancy RPC DCS (peaks)

19 March 2012Muon Week - Operations7 Last Week Operation and Planning No Muon planning Meeting tomorrow March 20 th Friday afternoon (Solenoid + Toroid slow dump) –DSS  TGC, CSC, MDT –Magnets up again from Sunday ~14:00 –TGC restart took longer (excluded) Access Requests: –RPC: Gas system (adjust exhaust bubblers) + HV checks –TGC: Investigate ROD A12 problem Open Issues from Atlas Run Meeting: –TGC: Problems with recovery/removal timeout Problems at initialization TTC partition restart –RPC: synchronization and killed trigger sectors –CSC: DQ Agent/Gnam Crash