Pion Production with MARS14

1
Pion Production with MARS14

• ISS Workshop
• BNL
• December 15, 2005

2
The Study2 Target System

• Count all the pions and muons that cross the
  transverse plane at z50m.
• For this analysis we select all pions and muons
  with KElt 0.35 GeV.

3
Meson Post-cooling Survival
4
Meson KE lt 350 MeV at 50m
5
Meson KE lt 350 MeV at 50m
6
Process mesons through Cooling
Count mesons within acceptance of 30p mm
7
Post-cooling 30p Acceptance
8
Summary

• For Negatives the peak occurs for
• 6 Gev lt Proton KE lt 11 GeV
• For Positives the peak occurs for
• 9 Gev lt Proton KE lt 19 GeV