1. 09/21/07Shutdown’07 Week 7 F.G. Garcia1 MTA beam line installation Weekly Report September 21, 2007 Period covered: September 14 th September 21 th (Week 7) MTA – Week5

2. 09/21/07Shutdown’07 Week 7 F.G. Garcia2 MTA Weekly Report – Week 7  Electrical Work Cable pull complete  Termination of load cables ongoing (50%)  Termination of the instrumentation cables ongoing (gallery and tunnel) Interlock box installed and electrically terminated Next week: Finalize cable termination and instrumentation connections  Alignment Beam line has been rough aligned Some issues were revealed:  Magnets stationing of most components were unsatisfactory Quadrupole magnets were repositioned and realigned  Cause: installation error CDA magnets still need to be repositioned and realigned  A new nominal values were released for these magnets Beam sleeve thru the shielding wall has been aligned AMG started referencing the MW cans. Next week: - Aid on the adjustment of the CDA magnets station - Continue referencing the MW cans

3. 09/21/07Shutdown’07 Week 7 F.G. Garcia3 MTA Weekly Report – Week 7  LCW work System was hydrostatic pressure tested Water techs are fabricating hoses and fittings Next week: Start making hose-connection between the manifold and magnets  Vacuum work Spool piece progress was delayed due to problems with magnets stationing  Quadrupoles spool pieces resumed middle of the week MW cans assembly ongoing Next week: Finalize the spool piece connections Receive and install the MW vacuum cans Start roughing vacuum by the end of the week

4. 09/21/07Shutdown’07 Week 7 F.G. Garcia4 MTA Weekly Report – Week 7  Mechanical installation Beam stop mechanical parts have been delivered from the machine shop  Currently parts have been cleaned  Final assembly started Next week: Install the beam stop (upstream)  Shielding installation Shielding added around the beam pipe sleeve Gathering material to complete the shielding requirements in the utility penetration Next week: Finalize the shielding requirements for beam operation in Linac.