18 June 2013
ARUN PRABHAKAR
National institute of Technology Calicut
Outline
• Status of CHAMBER( RE4/2 & RE4/3 ) at CERN 904
Chamber production at CERN 904
• Status of Mechanical Preparations
17/06/2013 2
Status of CHAMBER
• Build a total of 20 Chambers
• 10 Chambers sent to QC4
• 6 Chambers waiting for tripolar
RE 4/3
• Build total 8 Chamber
• 7 Chamber sent to QC4
• 1 Chamber stay in QC3
RE 4/2
6/17/2013 3
Status of Mechanical preparation
Status of Gaps
4
• Number of Gaps Rejected = 2(New) + 8 (old ) = 10
Reasons :
• Broken Gas inlets
• Too much bending
• Bad Spacing
New gaps arrived on 17/06/2013
• Gap Test for the newly arrived Gaps
• Tripolar for 10 Chambers ( RE 4/3)
• Continue mechanical Preparation for more
chambers
PLAN

Chamber production at cern 904

  • 1.
    18 June 2013 ARUNPRABHAKAR National institute of Technology Calicut Outline • Status of CHAMBER( RE4/2 & RE4/3 ) at CERN 904 Chamber production at CERN 904 • Status of Mechanical Preparations
  • 2.
    17/06/2013 2 Status ofCHAMBER • Build a total of 20 Chambers • 10 Chambers sent to QC4 • 6 Chambers waiting for tripolar RE 4/3 • Build total 8 Chamber • 7 Chamber sent to QC4 • 1 Chamber stay in QC3 RE 4/2
  • 3.
    6/17/2013 3 Status ofMechanical preparation
  • 4.
    Status of Gaps 4 •Number of Gaps Rejected = 2(New) + 8 (old ) = 10 Reasons : • Broken Gas inlets • Too much bending • Bad Spacing New gaps arrived on 17/06/2013
  • 5.
    • Gap Testfor the newly arrived Gaps • Tripolar for 10 Chambers ( RE 4/3) • Continue mechanical Preparation for more chambers PLAN