Phone 9.Sept.2004A.Fabich, CERN1 modifying beam line TT2A A.Fabich Phone conference 9.Sept.2004 All...
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Transcript of Phone 9.Sept.2004A.Fabich, CERN1 modifying beam line TT2A A.Fabich Phone conference 9.Sept.2004 All...
Phone 9.Sept.2004 A.Fabich, CERN 1
modifying beam line TT2A
A.Fabich
Phone conference
9.Sept.2004
All information available onhttp://proj-hiptarget.web.cern.ch/
Phone 9.Sept.2004 A.Fabich, CERN 2
Phone 9.Sept.2004 A.Fabich, CERN 3
Going down, down …(in fact we are looking up here)
TT2 with a slope of about 7 degree
Phone 9.Sept.2004 A.Fabich, CERN 4
Entrance to TT2A around the corner
… around the corner
Phone 9.Sept.2004 A.Fabich, CERN 5
Option 2
Option 3
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Elements to install/remove
• Blocks at entrance TT2A (around the corner)
• Metallic chassis of nToF cooling• Quadrupole at entrance• Dipole/quadrupole between option 2&3• Solenoid (4 tons)• Beam attenuator (iron block 7.5 tons)• Mercury loop• …
Phone 9.Sept.2004 A.Fabich, CERN 7
contacts
– Patrice Ziegler• Former responsible of this tunnel
– Christian Lacroix• Given by Patrice Ziegler
– J. Bernard (with S. Prodon)• Invited by Helmut for meeting November 2003
Phone 9.Sept.2004 A.Fabich, CERN 8
Chat with Patrice
• For transport usually a track vehicle• Lifting with pneumatic lifter
• Displacing a dipole one team for half a day– Also needed: vacuum, power cables, water
• Solenoid one day for transport
• Just recently they exchanged some quads