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Gas systems weekly project meeting

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32/1-A24 (CERN)

32/1-A24

CERN

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gas systems project meeting
Gas systems
Zoom Meeting ID
62095888225
Host
Beatrice Mandelli
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piquet:

15/5

nothing critical

ATLAS-RPC Purif2 no purge gas due to low CO2 

8/5

ATLAS-RPC stop

ATLAS-RPC heating tape not working -> [GASSYSTEMS-632] ATLAS-RPC heating tape not working - CERN Central Jira (replace heting tape + separate power supply easy for 2 and 3, purif 1 during LS3)

ATLAS TGC heated pipe temperature low alarm -> [GASSYSTEMS-633] ATLAS-TGC heating tape for pipes - CERN Central Jira

 

RICH1 pump regulation alarm and gas consumption check needed --> [GASSYSTEMS-634] RICH1 update C4F10 consumption - CERN Central Jira

RICH1 pressure difference like in ALICE TRD -> [GASSYSTEMS-635] RICH1 pressure difference like in ALICE TRD - CERN Central Jira

 

30/4

??? MattiaB

TOF {O2}

 

24/4

CMS-RPC Purif 3 not reaching phase2 --> ELOG - Purifier 3  two times --> CHECK & TICKET --> now seems to be stable

ATLAS-TGC 2nd liquifier to be tested -> [GASSYSTEMS-636] ATLAS-TGC 2nd liquifier to be tested - CERN Central Jira

ATLAS-RPC mixer iso alarm from IR --> ELOG - RPC mixer

 

17/4

LHCb-MWPC Purif CB not cycling

 

10/4

ALICE-MID purifier temperature HH alarm -> [GASSYSTEMS-600] ALICE-MID purifier temperature HH alarm - CERN Central Jira

 

3/4

CMS-RPC purif 1 not doing vacuum during regeneration [GASSYSTEMS-590] CMS-RPC purif 1 not doing vacuum during regeneration - CERN Central Jira

need to be tested after maintenance of the pump. update ticket.

 

ALICE-TRD Xe recuperation how to inject [GASSYSTEMS-591] ALICE-TRD Xe recuperation how to inject: procedure - CERN Central Jira

 

27/3

MDT humidifier -> Checklist back for all!

 

20/3

CMS-RPC purifier 1 not reaching the pressure for phase 2 --> to check why [GASSYSTEMS-602] CMS-RPC purifier 1 not reaching the pressure for phase 2 - CERN Central Jira

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

 

TOO MANY ENTRY FOR DATAPOINTS -> 

[GASSYSTEMS-558] ALICE: datapoint archiving too often - CERN Central Jira

[GASSYSTEMS-559] ATLAS: datapoint archiving too often - CERN Central Jira 

[GASSYSTEMS-560] CMS: datapoint archiving too often - CERN Central Jira

[GASSYSTEMS-561] LHCb: datapoint archiving too often - CERN Central Jira

 

--> new file needed [GASSYSTEMS-557] datapoint archiving too often - CERN Central Jira

 

Chiller spares: --> [GASSYSTEMS-626] chillers for gas systems and spares - CERN Central Jira

 

some clear text for electrical status page in winccoa --> [GASSYSTEMS-657] some clear text for electrical status page in winccoa - CERN Central Jira

 

ALICE, ATLAS, CMS IR iC4H10 calibration bottles & SF6 -> [GASSYSTEMS-658] ALICE, ATLAS, CMS IR iC4H10 calibration bottles & SF6 - CERN Central Jira

 

MFCs calibration setup to be reassemble asap [GASSYSTEMS-644] MFCs calibration setup to be reassemble asap - 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?)

TRD leak is still there. [GASSYSTEMS-568] ALICE TRD leak search tests/interventions log - CERN Central Jira   

ALICE MCH humidifier on or off?  [GASSYSTEMS-625] ALICE MCH humidifier status: info to be updated - CERN Central Jira

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

 

ATLAS

where are the weekly check elog and the weekly checklist?  -> [GASSYSTEMS-637] where are the weekly check elog and the weekly checklist?   - CERN Central Jira

MDT high flow (wrong mixture, CO2 injected instead of Argon): how to spot in advance?

MDT pump: supplier reply? frequency converter? --> Philipp to be informed that some test at some point will be needed [GASSYSTEMS-592] MDT pump: supplier reply? frequency converter? - CERN Central Jira

problem with n-penthane tank level measurement -> [GASSYSTEMS-603] TGC problem with n-penthane tank level measurement - CERN Central Jira

ATLAS-TGC flow difference --> [GASSYSTEMS-612] ATLAS-TGC flow difference - 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 --> IN PLANNING

ATLAS ID flushing follow up of incident of 10 April --> [GASSYSTEMS-614] ATLAS ID flushing follow up of incident of 10 April - CERN Central Jira  

VERY IMPORTANT:   [GASSYSTEMS-618] ATLAS ID flushing change of gas procedure, dewpoint warning and alarms - CERN Central Jira

add screenshot ID flushing

several alarms blocked: [GASSYSTEMS-629] ATLAS alarms blocked - CERN Central Jira

TGC differential pressure sensor for pump filter: is it there? if not why? -> [GASSYSTEMS-640] TGC differential pressure sensor for pump filter: is it there? if not why? - CERN Central Jira

onsite check during TS1 19-23/6 for ATLAS RPC regulation valve in distribution rack -> [GASSYSTEMS-641] ATLAS RPC regulation valve in old distribution rack - CERN Central Jira

 

CMS

where is the weekly checklist? -> [GASSYSTEMS-638] where is the weekly checklist?   - 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 bypass pump too much closed --> [GASSYSTEMS-604] RPC bypass pump too much closed - CERN Central Jira

RPC H2O ExhToDist    CMSAUX_An_XANA9319AS 159 5000 ppm, but is it not normal? --> [GASSYSTEMS-605] RPC H2O ExhToDist 5000 ppm is ok? - CERN Central Jira

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

RPC humidifier lauda --> old is broken?  [GASSYSTEMS-617] CMS RPC Humidifier lauda - CERN Central Jira

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

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

alarms blocked: [GASSYSTEMS-630] CMS alarms blocked - CERN Central Jira

DT humidifier MFC in "E" -> power cycle during access or no beam time [GASSYSTEMS-642] DT humidifier MFC in "E" - CERN Central Jira

test KNF pump for R134a recuperation --> [GASSYSTEMS-643] test KNF pump for R134a recuperation - 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

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

CODEX-b --> some work to startup  --> [GASSYSTEMS-659] CODEX-b --> some work to startup - 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

RICH2 form where the CO2 entered -> from backup? how long was it in stop? -> [GASSYSTEMS-607] RICH2 form where the CO2 entered -> from backup? how long was it in stop? - CERN Central Jira

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

for example: RICH1 membrane bypass is a problem?

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

Patrick, can you put the excel checklist as attachment in the weekly summary?

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

RICH2 IR calibration -> [GASSYSTEMS-661] RICH2 IR calibration - CERN Central Jira

RICH1 should we add some Ni to the purif? ask Christopf -> [GASSYSTEMS-662] RICH1 should we add some Ni to the purif? - CERN Central Jira

 

NA62

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

pressure sensors S/N to follow -> [GASSYSTEMS-595] NA62-CEDAR pressure sensors - CERN Central Jira 

pressure sensor to be replaced in CEDAR PT6062 [GASSYSTEMS-623] NA62 CEDAR PT6062 to be replaced - CERN Central Jira

pressure sensors 6104 and 6105 statistic of failure [GASSYSTEMS-653] pressure sensors 6104 and 6105 statistic of failure - CERN Central Jira

 

CHARM test pressure sensors -> [GASSYSTEMS-610] CHARM test pressure sensors - CERN Central Jira

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

Fondoscala del MFC di R134A e sensore umidità del gas RPC [GASSYSTEMS-645] Fondoscala del MFC di R134A e sensore umidità del gas RPC - CERN Central Jira

Neutrino platform gas analysis: [GASSYSTEMS-622] RE: Analisi di outgassing di diversi materiali - 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

New Gas panels for DRD1 test beam [GASSYSTEMS-586] RE: New Gas panels for DRD1 test beam - CERN Central Jira

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

 

 

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

 

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