1. Linac Status June 16, 2015 Time Meeting D. Raparia

2. 2 Status l Linac running in good condition for polarized proton program (200 MeV) and BLIP at 117 MeV l 6/10/15: Maintenance ( ~ 7 HRS) l 6/14/15: BLIP beam stopped at 8:00 AM l 6/15/15: Changed energy to 117 MeV l 6/15/15: Replaced tube 7835 in mod 6 l 6/15&16/15: Smaller beam (1.1 inch Dia) for Pt target

3. Average Current and Beam on HRS for BLIP D. Raparia 3

4. FWHM (mm) at Harp 1 and 2 D. Raparia 4

5. FWHM (mm) at Target (projected) D. Raparia 5 (RMS)

6. Beam Center (mm) at Harp1 and 2 D. Raparia 6

7. Beamline Location 7 1.plunging harp 2.6.50” collimator 3.bellows (3x) 4.raster magnet 5.steering magnets (existing, 2x) 6.4.00” collimator 7.plunging harp (opposite side) 8.laser profile monitor 9.beam current transformers (2x) 10.beam position monitor 11.beryllium window (existing) 12.aluminum bellows (existing) 21’ 14’

8. HARP1 D. Raparia 8

9. HARP2 D. Raparia 9