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TS#5-2011 & Xmas break Activities foreseen. K. Foraz October 25 th , 2011 Go- nogo / LMC from LBOC. . TS#5-2011 (1/3). BE-ABP : Visit, preparation for Xmas, Scans BE-BI BTV - Matching monitors modification, if required following next MD results. For now nothing is planned.

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ts 5 2011 xmas break activities foreseen

TS#5-2011 & Xmas breakActivitiesforeseen

K. Foraz

October 25th, 2011

Go-nogo / LMC from LBOC

LBOC - K. Foraz

ts 5 2011 1 3
TS#5-2011 (1/3)
  • BE-ABP : Visit, preparation for Xmas, Scans
  • BE-BI
    • BTV - Matching monitors modification, if required following next MD results. For now nothing is planned.
    • BSRT - Remove Fast camera beam splitters on B1 and B2
    • Maintenance and visit
    • BLM – diamond installation at points 1, 2 4 and 5
    • BCT –Didt - Installation of new 2 channel hardware module.
    • LHC-BCTDC: Install new 24bits ADC on system A monitors. Check Set-up Beam Flag correct transmission at start-up
  • BE-OP
    • Quench propagation test – TBC
    • Measurements of Q7R3
  • BE-RF : inspection and maintenance
  • EN-CV: Cooling tower maintenance, Chilled water for AHGU modification in RR5, Eletta exchange at point 8
  • EN-EL :
    • OF - Campaign of measurements
    • UPS maintenance and battery exchange
    • OF - R2E P8 blowfibbers
    • OF - BIS P6 : repair
    • Cabling: FIP RADMON, R2E preparation, thermoswitchat point 5, BLM

LBOC - K. Foraz

ts 5 2011 2 3
TS#5-2011 (2/3)
  • EN-HE: lift maintenance, PM45 HS from TS5 to mid dec., corrective maintenance on crane
  • EN-MME: Tomography in sector 34, Xrays
  • GS-ASE: new biometry at point 1 , safety and access system maintenance
  • IT
    • Modification of the power supply of BTS
    • Tests TETRA – SD8
  • Foward detector: maintenance and checks
  • TE-ABT
    • Preventive maintenance
    • Corrective maintenance: TCDQ:  Bug fix, TMR exchange
    • Modification:  MKI - POC &SbS triggering logic
    •  MKI8 –FSC parallel bus driver circuit.
    •  LBDS -  Replacement 4 PNCcap35000-10pos
    • XPOC release in order to includes more detailed analysis on TSU Pt 2 en UA 23

LBOC - K. Foraz

ts 5 2011 3 3
TS#5-2011 (3/3)
  • TE-CRG
    • Cryo valves consolidation
    • Cryo plant maintenance : Pt8 back on Friday & Pt 44 back on Thursday
  • TE-EPC: Corrective maintenance
  • TE-MPE
    • Upgrade of the DQAMC firmware for mitigation of SEU events. Locations: Cells from 23 to 34
    • Replacement of power input switches on 308 further DQHDS Quench Heater Power Supplies
    • Replacement of thermostats on DQRB dump resistors
    • Adjustment / replacement of 600 A Energy Extraction Switches.
    • Removal of the remaining components used in the now obsolete Global Busbar Detectors
    • RQ4R6 – investigation on « potentiel »
  • TS-VSC
    • Visit, Xrays & maintenance
    • Remove thermocouple TDI.8R
    • Connectionof thermoswitchen 7L5

LBOC - K. Foraz

xmas schedule
Xmas - Schedule
  • Draft constraints schedule (available here)
  • Organization
    • WAT  IMPACT
    • General mode except at points 3 & 7 from Dec. 9th to beg. of February

LBOC - K. Foraz

xmas be 1 2
Xmas – BE (1/2)
  • ABP
    • Installation of force gauges on IT motorized jacks LMC sep.14th
    • Deep reference measurements
    • Sector 78: measurement and alignment  LMC to come
    • Polygon connection @ pt1 and pt8 (or integration scan)
    • R2E (LS1): GGPSI installation in pt5 bypass
    • Linked to other activities: ZDC, BGI
  • BI (1/2)
    • Wire scanner repair @ point 4
    • BSRT upgrade (beams 1&2):
      • Modifications of the optics
      • Installation of new shielding
    • BRAN:Remove BRAN scintillator (RP)
    • BTV:
      • Change cameras RAD
      • Replacement of dosimeters on BTV
      • Installation of new matching monitor on beam 2
      • Rack migration towards UPS to prevent access and front end software configuration after a power glitch
      • Installation of injection matching detectors

LBOC - K. Foraz

xmas be 2 2
Xmas – BE (2/2)
  • BI (2/2)
    • BLM:
      • Tunnel crate backplane replacement to improve stability and remote control
      • Diamond installation at points 1,2,4 and 5 to measure beam losses
      • Replacement of signal cable to improve EMI
    • BPM: install cable adaptators where needed
    • BGI: replacement of the image intensifier
    • Maintenance: BPM, BTV. BPF, BLM
    • Linked to other activities: ZDC
  • OP
    • CSCM – TBC
    • Powering tests
  • RF
    • Maintenance
    • Klystron replacement

LBOC - K. Foraz

xmas en 1 2
Xmas – EN (1/2)
  • CV
    • Preventive maintenance
    • Ventilation measurements
  • EL
    • Cabling … a lot !!!
      • Motorized jacks, thermoswitch, R2E, BLM. Level 3 alarms, evcautaion. Collimation…
    • Water cooled cables control
    • Optic al fibers
      • Measurement campaign
    • Maintenance: UPS, 48V, 24V, lights
    • AUG
    • Point 2 consolidation: 48V and lift powering system
    • Transformer at point 8 for LHCb

LBOC - K. Foraz

xmas en 2 2
Xmas- EN (2/2)
  • HE
    • Tests of the survey TIM
    • Maintenance: lift, crane, mobile shieldings…
    • PM45 lift
    • R2E: RB shiledingat point 1
    • New shieldingaroubd QPS crate – TBC
  • MME
    • Tomograph (TBC)

LBOC - K. Foraz

xmas gs it
Xmas - GS - IT
  • ASE
    • Maintenance: safety alarms, sniffers, EIS, ODH, access
    • New keys in Ujs
    • R2E: fire detection modification
    • Modification of the supports of ODH sensors (no stop)
    • Evacuation matrix
    • BIW modification (alim. 24V – temporized relays)
    • Consolidation at point 2
  • Fire Brigade
  • Civil engineering
    • R2E at point 5 : drillings
  • IS: cleaning and organization
  • IT
    • R2E: displacement for RB shielding

LBOC - K. Foraz

xmas te 1 3
Xmas – TE (1/3)
  • ABT
    • For time being no MKI replacement at point 2
    • Maintenance
  • CRG
    • Maintenance
    • R2E @ point 8: cryogenic power supply 230/24VDC
    • Cryo instrumentation: 2’000 cards to be exchanged – under discussion with powering tests
  • EPC
    • Maintenance
    • Replacement of 60A in sectors 78 and 81
  • MPE (1/2)
    • ELQA (monitoring if possible)
    • Maintenance – tuning - operation
      • 13kA extraction switches
      • Adjustment/ Tuning of 600 A EE Switches
      • Removal from the Tunnel of Obsolete QPS Equipment

LBOC - K. Foraz

xmas te 2 3
Xmas – TE (2/3)
  • MPE (2/2)
    • Replacement of the Power Input Switches on the Remaining DQHDS Quench Heater Power Supplies
    • Replacement of Thermostats on DQRB’s
    • Installation and Type Tests of the QPS Voltage-to-Ground Monitoring System
    • Firmware Updates:
      • DQAMS (600A EE)Uploading in the tunnel of the latest version of software for a number (200).
      • DQQDI and DQQBS Detectors
      • DQQDC and its associated DQAMG controllers
      • DQQDG-type A controllers for 600 A circuits
    • Installation of Radiation-Tolerant nDQQDI Detector Boards
    • Replacement of the Arc Chambers: Removal of the existing 240 V arc chambers on the 128 Extraction Breakers of the RQF / RQD circuits. Mounting and grounding of the new 1050 V chambers
  • MSC
    • Diode exchange in sector 56
    • Thermoswitch – connectionunder discussion, but probably not

LBOC - K. Foraz

xmas te 3 3
Xmas – TE (3/3)
  • VSC
    • Beam vacuum:
      • Operation: ZDC, BGI, wire scanner, MKB, BWS
      • Inner triplet pumping LMC to come
      • pumping in one arc
    • Maintenance
    • Insulation vacuum:
      • New mobile pumping group in arcs
      • Primary pump replacement @ point 2
      • Replacement of turbo pump at point 3 (DSL) – OK
      • Leak test on several sub-sectors (T>20K)
      • Auto-restart test

LBOC - K. Foraz