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Status of Gas Systems

This information is updated by the Gas Expert on stand-by every Monday

ALICE
|*Subsystem*|*Status*|*24h Piquet*|*Comments*|*detector expert*
TPC ON - Run mode. Ar / CO2
TRD ON - Run mode. Xe / CO2
HMPID OFF - CR5 Argon backup to flushing chambers. On the weekend, check the flow cells
TOF OFF - C2H2F4 Backup
MTR OFF - The outlet bubbler to the distribution is disconnected. Chambers to the p. atmospheric. Call 163763 if action is needed
MCH ON - Run mode. Ar / CO2 [80 - 20]
CPV OFF - Backup is Argon................... Ar-CO2 [83 - 17] One chamber to the channel 2 around 17.0 l/h. Rack 61 Envelop View PHOS N2 to Channels 1-2-3-4 each around 55 l/h
PMD OFF - Backup is Argon .......................Ar / CO2 [70 - 30]
 
ATLAS
Subsystem Status 24h Piquet Comments detector expert
TGC Off - Run CO2-nC5H12 [55+45] Henso 162530 and George 160507
RPC On - Run Argon [100] + Purifier 1 et 2 ON in Manual/ Purifier 3 OFF Giulio Aielli 162143
CSC On - Run CO2-Ar [80-20] Philipp Fleischmann 169676
MDT On - Run Ar-CO2-H2O [93-7-0.008] Philipp Fleischmann 169676
TRT Off - Run Xe-CO2-O2 Konstantin Zhukov 160446 and Serguey Konovalov 163713
ID Flushing On - CO2 Kerstin Lantzsch 165897
TFC Off - Run Air Konstantin Zhukov 160446 and Serguey Konovalov 163713
 
CMS
Subsystem Status 24h Piquet Comments detector expert
CSC STOP - Run CO2-Ar [50-40]+CF4 10% Xiaofeng Yang 160270
CSC SX5 STOP - Run CO2-Ar [60-40] Victor Perelygin 162185
RPC STOP - Run C2H2F4-iC4H10-SF6 [95.2+4.5+0.3] + Purifier 1 et 2 ON/ Purifier 3 OFF Anto Dimitrov 162692
DT RUN - Run Ar-CO2 [85-15] Purifier OFF Ignacio Redondo 168661
DT SX5 STOP - Run Ar-CO2 [85-15]
GEM RUN - Argon 100%
CF4 RECOVERY STOP Andrea d'AURIA 160021 Roberto Guida 162146
      Valve CMSDT_Mx_YC1008 is in AUTO mode

Flushing ON - Check that there is flow in all lines (with the exception of ColdBox, i.e. #5) 165503; 165350; CMS-TC 165000
 
TOTEM Comments
Subsystem Status 24h Piquet Comments detector expert
T1 CSC RUN MIXER - Argon 60% + CO2 40%
T2 GEM STOP - Argon 70% + CO2 30% Turini 162474, 160907
 
LHCb Comments detector expert
Subsystem Status 24h Piquet Comments detector expert
GEM On YES Run normal
OT On YES Run (YV-5003 Forced CLOSED and Purifier off, Pump Mix: Argon-CO2-O2 70-28.5-1.5 *in case of stop, restart system as soon as possible *
Muon On YES Run Normal
Rich1 On YES Run Normal, mixer en auto Mais il verifier si tout va bien
Rich2 On YES Run Normal, mixer auto

Gas Supply to experiments
from to phone
D. JAILLET 2015   16 7151
  Ou 16 9439
|
M. Wilhelmsson Reserve   16 0056

Gas Piquet Log Book

* Gas_Piquet_Interventions_2013.xls: Gas Piquet Interventions 2013

FlashCode test

* [[http://cms.web.cern.ch/] [http://prova.it]]

Link to some of our Web Pages

Here link to the CMS CSC SWC Gas Monitoring System: CscMonitoring.

Obsolete Information

Rack Test program

Site Tools of the LHCgas Web

Topic attachments
I Attachment History Action Size Date Who Comment
Microsoft Excel Spreadsheetxls Gas_Piquet_Interventions_2009.xls r2 r1 manage 35.5 K 2009-04-24 - 11:46 MarCapeans  
PDFpdf fishandchips.pdf r1 manage 52.0 K 2009-04-24 - 09:45 StevenPavis  
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Topic revision: r289 - 2016-12-19 - AlbinWasem
 
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