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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 Stop NO
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

Attachments Attachments
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: r290 - 2016-12-20 - PatrickCARRIE
 
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