The Following are the results for dca distributions for different pT bins in Pi Minus. The results of dca agrees reasonable for the cut-off of 2 cm and above. These plots were done using the macro plot_dca.C

Event Selection Criteria

    * Production: P06ib
    * Vertex restriction: |x|<3.5cm, |y|<3.5cm, |z|<25.0cm
    * N Fit points >= 25
    * DCA < 3 cm

• Pi Minus

0.20 < pT < 0.30	0.30 < pT < 0.40	0.40 < pT < 0.50	0.50 < pT < 0.60

• Pi Plus