# pT integrated density distribution dN/dy as a function of rapidity 
# for positive and negative pions 
# in p+C interactions at 158 GeV beam from NA49.
# A common 2 % systematic error is to be assumed for all datapoints
# y     pi+    pi-
-0.6   0.9795 0.9311
-0.4   0.9994 0.9521
-0.2   1.0120 0.9688
 0.0   1.0010 0.9646
 0.2   0.9796 0.9317
 0.4   0.9373 0.8751
 0.6   0.8941 0.8159
 0.8   0.8448 0.7597
 1.0   0.7898 0.6905
 1.2   0.7291 0.6131
 1.4   0.6611 0.5296
 1.6   0.5807 0.4451
 1.8   0.4942 0.3612
 2.0   0.4069 0.2806