Actions
Actions list
Assignees Action title Status Open Close ID
R. Bruce Report back on the plan for 2022 ion test. βœ” LHC Machine Committee (LMC #449) LHC Machine Committee (LMC #451) 108
LSWG, BE-OP Schedule the MD to explore the magnet quench margin. βœ” LHC Machine Committee (LMC #449) LHC Machine Committee (LMC #451) 109
SY-RF Update on the best estimate for the conditioning duration by September 16π‘‘β„Ž. βœ” LHC Machine Committee (LMC #448) LHC Machine Committee (LMC #449) 99
EN-ACE, BE-OP, LMC Define YETS duration and date for the 2023 restart. βœ” LHC Machine Committee (LMC #448) LHC Machine Committee (LMC #450) 100
LPC, LMC Present the outcome of the discussions on the 2022 schedule and Run 3 program. βœ” LHC Machine Committee (LMC #448) LHC Machine Committee (LMC #449) 101
CTTB Follow-up on cryogenic data storage. βœ” LHC Machine Committee (LMC #448) LHC Machine Committee (LMC #462) 102
Heat Load Task Force Investigation of the heat-load degradation observed in several cells after the LS2. βœ” LHC Machine Committee (LMC #448) LHC Machine Committee (LMC #489) 103
LPC Experiments to provide feedback on any impact of using the hybrid beam schemes. βœ” LHC Machine Committee (LMC #448) 104
EN-CV Install a retention tray in RR13 to protect the tunnel equipment in Sector 81. βœ” LHC Machine Committee (LMC #448) LHC Machine Committee (LMC #449) 105
EN-ACE, ATS groups Check all equipment in the proximity of the ALFA detectors. βœ” LHC Machine Committee (LMC #448) LHC Machine Committee (LMC #449) 106
RF Burst Disc Task Force Report back on the requirements, conditions, and procedure for warm-up of the RF cryomodules. βœ” LHC Machine Committee (LMC #447) LHC Machine Committee (LMC #454) 97
LPC, LMC Define the agreed schedule for the remaining machine time in 2022. βœ” LHC Machine Committee (LMC #447) LHC Machine Committee (LMC #449) 98
Heat Load Task Force, TE-CRG Update on heat load analysis and trends. βœ” LHC Machine Committee (LMC #446) 92
EN-CV Follow-up of PLC renovation criticality and possible advancement of the LS3 consolidation campaign. βœ” LHC Machine Committee (LMC #446) LHC Machine Committee (LMC #454) 93
RF Burst Disc Task Force Investigate short and long term mitigations for such events in case of loss of cryogenic conditions in the RF cryo-modules. βœ” LHC Machine Committee (LMC #446) LHC Machine Committee (LMC #454) 94
EN-ACE, BE-OP, LPC, LSWG Organise a new schedule taking into account the experiment and machine constraints. βœ” LHC Machine Committee (LMC #446) LHC Machine Committee (LMC #449) 95
TOTEM Present the Roman Pot realignment request to the LMC on August 31st. βœ” LHC Machine Committee (LMC #446) LHC Machine Committee (LMC #447) 96
SY-RF Report back on the ferrite inspection and the plans on the circulators preventive maintenance (before the YETS). βœ” LHC Machine Committee (LMC #445) 90
RF Burst Disc Task Force Report back on additional findings and final plans at the end of the work of the RF Task Force. βœ” LHC Machine Committee (LMC #445) LHC Machine Committee (LMC #454) 91
SY-RF, SY-EPC Carry out a return of experience analysis on the renaming procedure after a power converter exchange, and report back on the outcome. βœ” LHC Machine Committee (LMC #444) 88
Heat Load Task Force Investigate the history of humidity conditions in the tunnel during beam vacuum opening and RF ball tests, for the LS1, LS2 and any relevant (E)YETS and their correlation to high and low heat load sectors. βœ– LHC Machine Committee (LMC #444) 89
BE-ABP, SY-ABT Investigate the potential of specific improvements in the AC-dipole hardware. βœ” LHC Machine Committee (LMC #443) LHC Machine Committee (LMC #480) 87
SY-ABT, MPP Decide on the final option for TCLIA operation. βœ” LHC Machine Committee (LMC #442) LHC Machine Committee (LMC #443) 86
SY-STI Report on the source of the TDIS misalignment. βœ” LHC Machine Committee (LMC #441) LHC Machine Committee (LMC #442) 85
MPP Report back on the analysis for the LHCb request to set the VeLo at 15 mm. βœ” LHC Machine Committee (LMC #439) LHC Machine Committee (LMC #446) 82
HL-LHC, MD Coordinators Prepare a priority list of the MDs related to HL-LHC studies. βœ” LHC Machine Committee (LMC #439) LHC Machine Committee (LMC #453) 83
TE-MSC Report back with an update on the triplet lifetime radiation studies. βœ” LHC Machine Committee (LMC #439) LHC Machine Committee (LMC #449) 84
Collimation team Report back on the aperture implications of the 15 mm β€œopen” set-point of the LHCb Velo. βœ” LHC Machine Committee (LMC #438) LHC Machine Committee (LMC #439) 80
TE-CRG, BE-ICS, SY-RF, BE-OP Discuss on the grounding necessity, and whether it should be performed on May 9-11. βœ” LHC Machine Committee (LMC #438) LHC Machine Committee (LMC #440) 81
LMC Chairs Follow-up on the strategy for UPS batteries containing non flame-retardant monoblocs used elsewhere at CERN. βœ” LHC Machine Committee (LMC #437) LHC Machine Committee (LMC #438) 78
ATS groups All groups to submit and clean-up PLAN activities. βœ” LHC Machine Committee (LMC #437) LHC Machine Committee (LMC #438) 79
SY-RF Report back on progress at the next LMC on April, 13th. βœ” LHC Machine Committee (LMC #436) LHC Machine Committee (LMC #437) 75
LHCb collaboration Report back on the LHCb VeLo status and installation plan at the next LMC on April, 13th. βœ” LHC Machine Committee (LMC #436) LHC Machine Committee (LMC #437) 76
BE-OP Circulate to the LMC members a machine status by April, 6π‘‘β„Ž reporting on progress with the machine checkout and the LHC RF recovery, and providing an update to the schedule. βœ” LHC Machine Committee (LMC #436) LHC Machine Committee (LMC #437) 77
ATS groups Provide all cabling request for YETS 2022/23 to EN-EL by May 13π‘‘β„Ž, 2022. βœ” LHC Machine Committee (LMC #435) LHC Machine Committee (LMC #436) 73
TREX Verify temperature monitoring procedures and intensity limits during the beam commissioning phase in the present LHCb configuration without the VeLo Side A. βœ” LHC Machine Committee (LMC #435) LHC Machine Committee (LMC #440) 74
Run 3 Coordinators Update baseline Run 3 LHC schedule and LS3 overview. βœ” LHC Machine Committee (LMC #434) LHC Machine Committee (LMC #437) 70
LMC Chairs Creation of a LHC triplet lifetime task force. βœ” LHC Machine Committee (LMC #434) LHC Machine Committee (LMC #449) 71
MPP Followup of the MP implications of luminosity levelling, and report back on the results to the LMC. βœ” LHC Machine Committee (LMC #434) LHC Machine Committee (LMC #443) 72
TE-MSC Report on the inspection of diodes of the spare magnets in the FLEX building. βœ” LHC Machine Committee (LMC #424) LHC Machine Committee (LMC #451) 43