Choose timezone
Your profile timezone:
Gas systems weekly project meeting
→
Europe/Zurich
32/1-A24 (CERN)
gas systems project meeting
Gas systems
piquet:
10/4
ALICE-MID purifier temperature HH alarm -> [GASSYSTEMS-600] ALICE-MID purifier temperature HH alarm - CERN Central Jira
TGC liquid in trap alarm -> [GASSYSTEMS-601] TGC liquid in trap 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
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
--> ATLAS remains to be done
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
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. To update ticket
ATLAS
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
TGC fill (experience) on April 1st. Still confirmed after the He leak problem? --> [GASSYSTEMS-593] TGC fill: experience summary - CERN Central Jira
check nC5H12 stock -->ticket IO [GASSYSTEMS-574] ATLAS-TGC nC5H12 stock - CERN Central Jira
how many litres?
how many days if we take last year consumption?
Thanks a lot!
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
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 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
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
R134a Upgrade (hardware and software) to be tested -> [GASSYSTEMS-594] R134a Upgrade (hardware and software) to be tested - 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
LHCb console in US not working -> to Gianluca [GASSYSTEMS-583] LHCb console in US not working - CERN Central Jira DONE
should we postpone real filling? Patrick to ask Christoph [GASSYSTEMS-584] RICH1: should we postpone real filling? - CERN Central Jira UPDATE
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?
Patrick, can you put the excel checklist as attachment in the weekly summary?
NA62
CEDAR filling planned for April 14th -> [GASSYSTEMS-492] NA62 CEDAR H2 filling - CERN Central Jira Done
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 MattiaB or Damiano?
CHARM test pressure sensors -> [GASSYSTEMS-610] CHARM test pressure sensors - 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
There are minutes attached to this event.
Show them.
