1. VRVS session, 8th March 2006CERN AB-ATB-EA1 Layout of Passages between TT2 and TT2A Adrian Fabich, CERN AB-ATB-EA http://cern.ch/merit/ VRVS session, 8 th March 2006

2. CERN AB-ATB-EA 2 Updated ACAD file https://edms.cern.ch/document/695011/ Entrance modifications Actual cryogenics line Passages TT2/TT2A Cinematics

3. VRVS session, 8th March 2006 CERN AB-ATB-EA 3 Layout of the passages 3 holes 1x upstream of solenoid: cryogenic lines (dia 30 cm) 2 x downstream of solenoid: other (dia each 20 cm) Downstream holes 1: fragile parts (fibers, detector signals...) 2: high pressure hoses Passages with interior lining of stainless steel

4. VRVS session, 8th March 2006 CERN AB-ATB-EA 4 Passages (top view) AB C

5. VRVS session, 8th March 2006 CERN AB-ATB-EA 5 Passages (cut view 1) A B C

6. VRVS session, 8th March 2006 CERN AB-ATB-EA 6 Passages (cut view 2) B,C A 0.4-0.7 m

7. VRVS session, 8th March 2006 CERN AB-ATB-EA 7 Length of fiber path From z=0 to exit into TT2 5.8 m See orange line

8. VRVS session, 8th March 2006 CERN AB-ATB-EA 8 Schedule