diff --git a/script/SchofieldScan.py b/script/SchofieldScan.py
index 01a3d804..a7be430a 100644
--- a/script/SchofieldScan.py
+++ b/script/SchofieldScan.py
@@ -61,7 +61,7 @@ class ImageReader(ReadonlyRegisterBase, ReadonlyRegisterMatrix):
 
     def getWidth(self):
         global initial_energy_range 
-        return initial_energy_range[self.index][1]-initial_energy_range[self.index][0]
+        return int( (initial_energy_range[self.index][1] - initial_energy_range[self.index][0]) / initial_energy_range[self.index][2])
 
     def getHeight(self):
         return Scienta.getDataMatrix().getHeight()