1. nubar-PID Nubar-PID distribution for data and MC after: 1) fiducial 2) track quality 3) fit significance data MC data/MC Horn-off

2. nubar-PID Nubar-PID distribution for data and MC after: 1) fiducial 2) track quality 3) fit significance 4) nubar-PID>0.8 data MC data/MC Horn-off

3. selection Peak 1 Peak 2 With usual PDFs

4. selection Peak 1 Peak 2

5. Before After With more granular PDFs Horn-off Horn-on Before After Before After  Still get the two peaks in NuBarPID

6. Peak 1 Peak 2 selection

7. Peak 1 Peak 2 selection

8. Merging PDF1 & PDF2 (and corrected small bug) Before After (merging PDF1&PDF2) Horn-on MC

9. Cut at 1.0 Eff:45.62% Pur: 99.73% Cut at 0.95 Eff:47.46% Pur: 99.64% Cut at 0.90 Eff:49.08% Pur: 99.52% Horn-on

10. Peak 1 Peak 2 selection

11. Peak 1 Peak 2 selection