Index: fact/tools/pyscripts/pyfact/plotters.py
===================================================================
--- fact/tools/pyscripts/pyfact/plotters.py	(revision 13407)
+++ fact/tools/pyscripts/pyfact/plotters.py	(revision 13415)
@@ -114,9 +114,8 @@
             plt.ion()
 
-        chid, y,x,xe,ye,yh,xh,softid,hardid = np.loadtxt(map_file_path ,unpack=True)
+        chid, y,x,ye,xe,yh,xh,softid,hardid = np.loadtxt(map_file_path ,unpack=True)
+
         self.xe = xe
-        # -ye in order to correct for the sign difference between my mapping file 
-        # and FACTmap111030.txt
-        self.ye = -ye
+        self.ye = ye
 
         self.H = (6,0,30./180.*3.1415926)