1. 09/28/07Shutdown’07 Week 8 F.G. Garcia1 MTA beam line installation Weekly Report September 28, 2007 Period covered: September 24 th September 28 th (Week 8) MTA – Week 6

2. 09/28/07Shutdown’07 Week 8 F.G. Garcia2 MTA Weekly Report – Week 8  Electrical Work Tunnel Work  Termination of load cables 100% complete  Termination of the instrumentation 96% complete Vacuum instrumentation is 44% complete thanks to B. Brooker and Rosie T&M pulled a 480VAC 3-wire cable from the Linac panel to the new MTA disconnect box (PEI room)  Alignment Awaiting on the surveyors to rechecked the beam line components based on the latest beam sheet  Mostly corrections will be elevation related Due to lab priorities, task was delayed a couple of days…  AMG accommodated MTA job the best they could  Currently a crew is in the Linac enclosure

3. 09/28/07Shutdown’07 Week 8 F.G. Garcia3 MTA Weekly Report – Week 8  LCW work 100% complete All magnets connected to the water manifold and valved in.  Vacuum work Linac side has priority until Oct 2 nd Coming along very well…  95% spool pieces are made and dry-fit  Start immediately connecting the spool pieces after alignment Effort starts today  All ion pumps in the Linac side (2) are installed Stand is delivered at the MTA side  Instrumentation group installed MW cans on the stands Magnificent help from Instrumentation group Oct 1 st and Oct 2 nd : - Finalize the spool piece connections - Start roughing vacuum as soon as possible - Concentrate in MTA side after Oct 3 rd

4. 09/28/07Shutdown’07 Week 8 F.G. Garcia4 MTA Weekly Report – Week 8  Mechanical installation Beam stop assembled, tested and delivered  Outstanding group effort to meet the deadline  Awaiting the final alignment of the beam pipe thru the shielding wall and installation of the beam valve in order to proceed with the beam stop installation  Expect to be complete 9/28  Shielding installation Cable penetration shielding is complete  Safety can lock the penetrations To Do: shielding around the beam pipe  Awaiting for the beam pipe to be aligned  Material is available and procedure has been developed Oct 1 st and Oct 2 nd : Finalize the shielding requirements for beam operation in Linac

5. 09/28/07Shutdown’07 Week 8 F.G. Garcia5 Toroid MW (total of 4 MW system) BPM (total of 8 BPM system) MTA Q1 Ion pump #1 Ion pump #2 Linac side Beam Valve #1 Beam Valve #2 MTA Q2 MTA Q3 MTA Q4 MTA Q5 MTA Q6 MTA Q7 MTA Q9 MTA Q8 Beam Stop Today’s activities