CUTS MADE FOR K+ EFFICIENCY Proton Acceptance: Momentum (pp) < 2 0.1 < Angle (tlp) < 1.1 K- Acceptance: Momentum (kmp) < 2 0.2 < Angle (tlkm) < 1.3 Mass of Missing Particle X: 0.45 GeV < Missing Mass (mmpkm) < 0.53 GeV CUTS MADE FOR K- EFFICIENCY Proton Acceptance: Momentum (pp) < 2.4 0.1 < Angle (tlp) < 1.1 K+ Acceptance: Momentum (kpp) < 3 0.3 < Angle (tlkp) < 1 Mass of Missing Particle X: 0.47 GeV < Missing Mass (mmpkp) < 0.52 GeV CUTS MADE FOR P EFFICIENCY K+ Acceptance: 0.5 < Momentum (kpp) < 1.5 0.1 < Angle (tlkp) < 0.6 K- Acceptance: Momentum (kmp) < 2 0.3 < Angle (tlkm) < 1.2 Mass of Missing Particle X: 0.92 GeV < Missing Mass (mmkpkm) < 0.96 GeV