piquet:

 

Calibration bottles O2-H2O status

 

ALICE

70 report from Anité [GASSYSTEMS-70] TPC gas quality - filters to Benoit - CERN Central Jira (I don't see the report, can you please add it?)

several alarms blocked: [GASSYSTEMS-628] ALICE alarms blocked - CERN Central Jira

TOF gas mixture analysis -> [GASSYSTEMS-639] TOF gas mixture analysis - CERN Central Jira & ELOG

TRD membrane is connected ? -> [GASSYSTEMS-717] TRD membrane status - CERN Central Jira

P&ID drawing check who is doing -> [GASSYSTEMS-736] ALICE P&ID drawing check - CERN Central Jira

MID swap of pumps during MD because sometime the system stop -> TICKET

 

 

 

ATLAS

MDT frequency converter (need to be replaced TICKET) ELOG - ATLAS MDT Test convertisseur 4101 avec la pompe 4201 

RPC distribution rack regulation valve (TICKET)

RPC secondary mixer (TICKET), info to be given to ATLAS

RPC purif 3 circuit breakers & meeting -> [GASSYSTEMS-718] RPC purif 3 electrical issue - CERN Central Jira --> meeting when?

ATLAS-TGC flow difference --> [GASSYSTEMS-612] ATLAS-TGC flow difference - CERN Central Jira

 

 

CMS

RPC purif test at workshop, PLC needed -> TICKET

R134a insulation - isol'tut to check and see what to do -> ticket IO [GASSYSTEMS-578] R134a insulation - isol'tut to check and see what to do - CERN Central Jira

How much gas flow we need for the RPC purifier? -->  [GASSYSTEMS-579] CMS-RPC How much gas flow we need for the RPC purifiers? - CERN Central Jira @MariaCristina notes to be added

RPC bypass pump too much closed --> [GASSYSTEMS-604] RPC bypass pump too much closed - CERN Central Jira

RPC with CO2 like ATLAS and effect on R134a recuperation -> [GASSYSTEMS-606] RPC with CO2 like ATLAS and effect on R134a recuperation - CERN Central Jira

R134a Upgrade (hardware and software) to be tested -> [GASSYSTEMS-594] R134a Upgrade (hardware and software) to be tested - CERN Central Jira

DT vaisala reading difference between SG and US -> [GASSYSTEMS-677] CMS DT vaisala reading difference between SG and US - CERN Central Jira

CMS-FGR -> TICKET should we add a module. Do we need to buy something? follow-up

CMS-FGR -> TICKET Maria Cristina già fatto per bypass

CMS-FGR -> TICKET flowmeter for Huber

CMS-RPC IR not stable -> elog Maria Cristina -> TICKET

CMS-ID flushing. refurbishing of old racks material and manpower need to be estimated -> TICKET @Gianluca ticket number for project

R134a huber temperature can be controlled by PLC -> TICKET

 

 

LHCb

TS1-> RICH1 leak search (postponed), SciFi some work from others expected

RICH1 what we learn from 1st fill -> [GASSYSTEMS-608] RICH1 what we learn from 1st fill - CERN Central Jira

summary of the C4F10 bottles --> TICKET or ELOG -> [GASSYSTEMS-660] summary of the C4F10 bottles - CERN Central Jira

alarms blocked: [GASSYSTEMS-631] LHCb alarms blocked - CERN Central Jira

RICH2 filter blocking -> [GASSYSTEMS-731] RICH2 pump filter differential pressure sensor not working - CERN Central Jira

P&ID drawing check who is doing -> [GASSYSTEMS-739] LHCb P&ID drawing check - CERN Central Jira

RICH1 cleaning , when? not before mid-september? -> TICKET 

RICH1 remove membrane rack before end of HL-LHC operation and/or change piping-> TICKET

RICH2 injection through recuperated CF4 -> TICKET

fire detection alarms reported by Pieter, more info? but not on us. Cleaning of SG room -> TICKET 

CODEX-b interlock for flammable gas detection -> Patrick

RICH1 leak repair -> December 9th tbc -> TICKET

 

NA62

CEDAR maintenance needed -> [GASSYSTEMS-609] CEDAR maintenance needed - CERN Central Jira

change of pressure sensor used for leak warning? -> [GASSYSTEMS-741] NA62-CEDAR move to keller pressure sensor? - CERN Central Jira

 

GIF++ TGC gas system and return flow: [GASSYSTEMS-624] GIF++ TGC gas system return flow - CERN Central Jira

[GASSYSTEMS-674] MFCs to be checked - CERN Central Jira :

 

non-LHC safety valve --> check lista di Fabio

[GASSYSTEMS-172] non-LHC safety valves to be verified - CERN Central Jira

ELOG - safety valves to be verified for non-LHC systems

 

 

 

Additional requests/projects/discussions

887 CEDAR new "mixers" --> [GASSYSTEMS-509] CEDAR for beam lines - CERN Central Jira

 

AMBER

EDMS leak test? 

test certificate x-ray?

ATEX certificate?

who is technical coordinator

resource manager Oleg D?

no money? should we stop? and resume in 2026? 

Commissioning when? -> TICKET 

when they would like to start? Moritz? -> ask

 

LEAK DETECTORS LIST -> TICKET

MAINTENANCE INTERVENTIONS WORK ORDER FOR STATISTICS -> TICKET

 

PROJECT 2025

summary TICKET

 

 

examples of topics for the common discussions:

 

-cms id flushing -> Andrea

-cms r134a operation and spare -> Andrea

-cms cf4 operation and spare -> Andrea

-atl tgc nc5h12 -> Kacper

-Analysis boxes -> LPh

-C4F10 new recuperation installation -> Patrick