diff --git a/script/SchofieldScan.py b/script/SchofieldScan.py
index 14df1afa..dc8374d6 100644
--- a/script/SchofieldScan.py
+++ b/script/SchofieldScan.py
@@ -29,7 +29,7 @@ class SpectrumReader1(SpectrumReader):
         Scienta.getStepSize().write(0.1)        
         Scienta.getLowEnergy().write(88.0 + self.offset)
         Scienta.getHighEnergy().write(94.0 + self.offset)
-        global energy_scale_table
+        global energy_scale_array
         energy_scale_array = [Scienta.getLowEnergy().take(), Scienta.getHighEnergy().take(), Scienta.getStepSize().take()]
 
 class SpectrumReader2(SpectrumReader):
@@ -37,17 +37,17 @@ class SpectrumReader2(SpectrumReader):
         Scienta.getStepSize().write(0.05)
         Scienta.getLowEnergy().write(94.0 + self.offset)
         Scienta.getHighEnergy().write(98.0 + self.offset)
-        global energy_scale_table
+        global energy_scale_array
         energy_scale_array.append([Scienta.getLowEnergy().take(), Scienta.getHighEnergy().take(), Scienta.getStepSize().take()])
 
 class SpectrumReader3(SpectrumReader):
     def setup(self):
         Scienta.getStepSize().write(0.5)
         Scienta.getLowEnergy().write(98.0 + self.offset)
-        Scienta.getHighEnergy().write(108.0 + self.offset)
+        Scienta.getHighEnergy().write(108.0 + self.offset)        
+        global energy_scale_array, energy_scale_table
         energy_scale_array.append([Scienta.getLowEnergy().take(), Scienta.getHighEnergy().take(), Scienta.getStepSize().take()])
-        global energy_scale_table
-        append_dataset(energy_scale_table,[])    
+        append_dataset(energy_scale_table,energy_scale_array)    
 
 
 class ImageReader(ReadonlyRegisterBase, ReadonlyRegisterMatrix):