1. GLAST LAT ProjectBeam Test SW F.Longo1 PS Simulation Recent activities –Pipeline runs Photons @ 0 and 40 Electrons and Positrons @ 0 Protons @ 0 and 90 Pions @ 0 –First Runs in v8 (0002 – 0010 v8) –Recent update to v9 (0011 – 0019) –Physics update Same as G4Generator –ROOT macro for reconstruction & merging with Gleam merit –Dump cuts (1 cm) –Energy dispersion (1%) – for hadrons? –Beam Spread (Gaussian 0.5 cm sigma) –Beam Divergence (2 mrad)

2. GLAST LAT ProjectBeam Test SW F.Longo2 PS setup Passive Material Beam Si Dumper Tagger CU volume Magnet

3. GLAST LAT ProjectBeam Test SW F.Longo3 Beam Test Simulation Updates PS setup simulation Dimension –Magnet : (50, 100, 30) – 0.96 Tesla –Si Beam (0.08, 9.5, 9.5) –Si Tag 1 (0.08, 19, 9.5) –Si Tag 2 (0.08, 38, 9.5) –Dump (20, 200, 50) Lead –CU (350, 200, 50) external volume –Passive Material (0.00806, 20, 20) W PS setup simulation Position (center of volume) –Magnet : (-75, 0, 0) –Si Beam (-200., 0, 0) –Si Beam (-150., 0, 0) –Si Tag 1 (0, 12.5, 0) (+3 cm half dimension) –Si Tag 2 (50, 22, 0) –Dump (240, 103, 0) –CU (430, 50, 0) –Passive Material (-249, 0, 0) –Air Material for the Experimental room

4. GLAST LAT ProjectBeam Test SW F.Longo4 Pipeline Runs

5. GLAST LAT ProjectBeam Test SW F.Longo5 Improvements & Requests Particles score @ reporting plane – hadron runs! Bug fixing CU container volume in XML CU position & orientation New Pipeline runs Alternative Physics Lists BeamtestTuple fill Documentation update SPS simulations Dumper position change PS setup change – position of Si detectors Ancillary detectors Simulation and Digi/Recon More positions and angles? Fill confluence!