diff --git a/pc/data/20090914/doplot.m b/pc/data/20090914/doplot.m
index d359db6..a129145 100644
--- a/pc/data/20090914/doplot.m
+++ b/pc/data/20090914/doplot.m
@@ -20,6 +20,7 @@ figure(1);
 hold on
 
 for i = 1:size(a,1)
+#for i = 8:8
   range = 1:4000;
   x = a(i, range, 1);
   y = a(i, range, 2);