Gas systems weekly project meeting

Europe/Zurich
32/1-A24 (CERN)

32/1-A24

CERN

40
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gas systems project meeting
Zoom Meeting ID
62095888225
Host
Beatrice Mandelli
Useful links
Join via phone
Zoom URL

piquet:

27/3

MDT humidifier -> Checklist back for all!

20/3

CMS-RPC purifier 1 not reaching the pressure for phase 2 --> to check why

CMS change cap closed-open and ventilation --> for Salvatore e Aleksandar -> it was a mistake from the operator

 

dove sono i ticket di cavern closure dei quattro?

 

checklist dove sono? --> ticket IO [GASSYSTEMS-573] weekly checklists files missing: ATLAS and CMS - CERN Central Jira

 

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?)

HMPID start on April 1st. 

 

 

ATLAS

MDT high flow: how to spot in advance?

MDT pump: supplier reply? frequency converter? --> Philipp to be informed that some test at some point will be needed

TGC fill on April 1st. Still confirmed after the He leak problem? --> ticket? IO

check nC5H12 stock -->ticket IO [GASSYSTEMS-574] ATLAS-TGC nC5H12 stock - CERN Central Jira

ticket for RPC purifier not working & alarm blocked --> IO

termination DP-PA for RPC --> ready? for next week w13-> ticket w14 -> IO [GASSYSTEMS-575] ATLAS-RPC profibus warning at pump module - CERN Central Jira

heating controllers for ATLAS --> ticket IO -> out od yets & Patrick for cost estimate [GASSYSTEMS-576] ATLAS heating pipe cabinets - CERN Central Jira

 

 

CMS

CF4 pressure sensors for vacuum received --> test needed -> w14 [GASSYSTEMS-577] CF4 absorber new vacuum pressure sensors - CERN Central Jira

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? --> OFFLINE with Maria Cristina [GASSYSTEMS-579] CMS-RPC How much gas flow we need for the RPC purifiers? - CERN Central Jira

RPC double flow test -> ticket? exists? [GASSYSTEMS-392] RPC test of double the flow in one rack - CERN Central Jira

GEM chamber pressure alarm for stop -> ticket with GEM responsible [GASSYSTEMS-580] GEM chamber pressure alarm for stop - CERN Central Jira

GEM 904 would like to move their mixer to PLC -> ticket already exists. check  [GASSYSTEMS-468] Re: 904 GEM gas system - CERN Central Jira

CSC 904 new panels -> for LS3 -> ticket Andrea? [GASSYSTEMS-581] CSC at 904 - CERN Central Jira

RPC 904 new line -> ticket Andrea? [GASSYSTEMS-582] RPC 904 new line - CERN Central Jira

RPC904 cleaning of lines -> follow ticket [GASSYSTEMS-556] 904 RPC gas distribution panels not working properly - CERN Central Jira

 

LHCb

SciFi and UT vaisala calibration check -> done -> there was a ticket?

[GASSYSTEMS-563] SciFi vaisala check - CERN Central Jira

[GASSYSTEMS-564] UT vaisala check - CERN Central Jira

SciFi software modification to be installed --> Patrick to check

CODEX-b --> purif to be prepared, calibration of O2 and some test  -> ticket? IO [GASSYSTEMS-466] CODEX commissioning - CERN Central Jira

RICH1 mixer modification --> 1 card to add --> Patrick > there was a ticket?

LHCb console in US not working -> to Gianluca [GASSYSTEMS-583] LHCb console in US not working - CERN Central Jira

should we postpone real filling? Patrick to ask Christoph [GASSYSTEMS-584] RICH1: should we postpone real filling? - CERN Central Jira

RICH2 CO2 from purifier-> check how to decrease-> ticket IO [GASSYSTEMS-585] RICH2 [CO2] from purifier-> check how to decrease - CERN Central Jira

 

NA62

email to David for anticipate the date of filling --> Roberto

 

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

Fabio for R134a line to MolSieve R&D

 

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

 

There are minutes attached to this event. Show them.
    • 09:00 09:10
      Piquet interventions 10m
      Speakers: Gianluca Rigoletti (CERN), persons on piquet

       

      From: Roberto Guida
      Sent: vendredi 24 janvier 2025 11:02
      To: piquetgas (List for communication to the EP-DT-FS Gas Team and Piquet) <piquetgas@cern.ch>
      Subject: training phase of new entry for piquet service - phase de formation du nouveau venu au service piquet
      Importance: High

       

      Hello,

       

      A reminder to the persons on piquet and to the technical responsible of each experiment to involve Damiano, Maria Cristina and Pieter in interventions taking place during working hours. Especially in restarting of gas systems after a stop.

       

      Thanks a lot

      Roberto

       

       

    • 09:10 09:40
      YETS tickets/planning 30m
      Speakers: Andrea D'Auria (CERN), Beatrice Mandelli (CERN), Gianluca Rigoletti (CERN), Kacper Kapusniak (CERN), Louis-Philippe De Menezes (CERN), Patrick Carrie (CERN), Roberto Guida (CERN)
    • 09:40 10:10
      Review new ticket or updated during current week 30m

      Jira dashboard: https://its.cern.ch/jira/secure/RapidBoard.jspa?rapidView=9098&view=detail
      Confluence page: https://confluence.cern.ch/display/KBFGS

      Speaker: Roberto Guida (CERN)
    • 10:10 10:20
      gas systems status during yets 10m
    • 10:20 10:25
      other M&O news 5m
      Speakers: Beatrice Mandelli (CERN), Gianluca Rigoletti (CERN)
    • 10:25 10:30
      Gas mixture analysis for LHC experiments 5m

      https://epdt-gasmonitoring.web.cern.ch/

      Speaker: Maria Cristina Arena (CERN)
    • 10:30 10:35
      FSU planning for coming weeks & Jobs status 5m
      Speaker: Andrea D'Auria (CERN)

      pipes OD 10 mm ordered by Jerome DAI/10936549 for gas projects: why not from someone of us?

    • 10:35 10:45
      Pump working hours, EAM/Infor, maintenance and spare parts follow-up 10m
      Speaker: Miguel Gonçalo Alves Ramos da Silva Afonso

      any maintenance performed from last Thursday?

      ALICE

      MID 4201 

       

      CMS

      DT 4101 + 4201

       

    • 10:45 10:55
      list of projects for 2025 and beyond 10m
      Speaker: Roberto Guida (CERN)
    • 10:55 11:05
      procedures summary 10m
      Speaker: Roberto Guida (CERN)
    • 11:05 11:15
      aob 10m
      Speakers: Amin Bouzaiene (Politecnico di Torino (IT)), Andrea D'Auria (CERN), Beatrice Mandelli (CERN), Burkhard Schmidt (CERN), Damiano Galassi, Gianluca Rigoletti (CERN), Kacper Kapusniak (CERN), Louis-Philippe De Menezes (CERN), Maria Cristina Arena (CERN), Mattia Busato (CERN), Mattia Verzeroli (Universite Claude Bernard Lyon I (FR)), Michal Zbigniew Zimny (CERN), Paolo Petagna (CERN), Patrick Carrie (CERN), Pieter Vanslambrouck, Roberto Guida (CERN), Stefania Juks (Université Paris-Saclay (FR))

       

      DAMIANO:

      • R134a Distillation I only see Fabio available but also Abdel is needed for welding volumes/buffers/column (at least one full week). If we do not proritize this part me and Fabio will have to stop at a certain point. So it would be better to have them in parrallel or Abdel first.

       

      CMS-RPC-904

       

      CHARM test

      • pressure sensor test

       

      R134a

      • mainentance of 1 compressor