diff --git a/script/MultiRegionScan2.py b/script/MultiRegionScan2.py
index a7efca78..532d1102 100644
--- a/script/MultiRegionScan2.py
+++ b/script/MultiRegionScan2.py
@@ -3,7 +3,7 @@ Arguments:
 
 """
 
-MOTORS = [Eph]
+MOTORS = [dummy]
 VECTOR = [295.0, 296.0]
 LATENCY = 0.0
 
@@ -11,37 +11,29 @@ REGION1 = {'elo': 240.0, 'ehi': 242.0, 'estep': 0.1, 'epass': 100, 'tstep': 0.1,
 REGION2 = {'elo': 241.0, 'ehi': 243.0, 'estep': 0.2, 'epass': 100, 'tstep': 0.1, 'iter': 1}
 REGIONS = [REGION1, REGION2]
 
-#Scienta.lowEnergy.write(REGION1['elo'])
-#Scienta.highEnergy.write(REGION1['ehi'])
-#Scienta.stepSize.write(REGION1['estep'])
-#Scienta.setPassEnergy(REGION1['epass'])
-#Scienta.stepTime.write(REGION1['tstep'])
-#Scienta.setIterations(REGION1['iter'])
-
 class SpectrumReader(ReadonlyRegisterBase, ReadonlyRegisterArray):
     def setup(self):
-        print "enter SpectrumReader.setup"
         Scienta.lowEnergy.write(self.region['elo'])
         Scienta.highEnergy.write(self.region['ehi'])
         Scienta.stepSize.write(self.region['estep'])
         Scienta.setPassEnergy(self.region['epass'])
         Scienta.stepTime.write(self.region['tstep'])
         Scienta.setIterations(self.region['iter'])
-        print "exit SpectrumReader.setup"
 
     def read(self):
         print "enter SpectrumReader.read"
         print str(self.region)
         self.setup()
-        print "trig_scienta"
         trig_scienta()
         time.sleep(0.5)
-        print "getSpectrum"
         return Scienta.getSpectrum().read()
 
     def getSize(self):
-        print "getSize"
-        return len(Scienta.getSpectrumX())
+        print "SpectrumReader.getSize"
+        n1 = Scienta.numChannels.read()
+        n2 = len(Scienta.getSpectrumX())
+        print n1, n2
+        return n1
 
 
 class ImageReader(ReadonlyRegisterBase, ReadonlyRegisterMatrix):   
@@ -52,11 +44,15 @@ class ImageReader(ReadonlyRegisterBase, ReadonlyRegisterMatrix):
 
     def getWidth(self):
         print "ImageReader.getWidth"
-        return Scienta.getDataMatrix().getWidth()
+        n2 = Scienta.getDataMatrix().getWidth()
+        print n2
+        return n2
 
     def getHeight(self):
         print "ImageReader.getHeight"
-        return Scienta.getDataMatrix().getHeight()
+        n2 = Scienta.getDataMatrix().getHeight()
+        print n2
+        return n2
 
 
 index = 0
@@ -64,6 +60,7 @@ reader1 = SpectrumReader()
 reader1.initialize()
 reader1.index = index
 reader1.region = REGIONS[index]
+set_device_alias(reader1, "ScientaSpectrum1")
 
 image1 = ImageReader()
 image1.initialize()
@@ -76,6 +73,7 @@ reader2 = SpectrumReader()
 reader2.initialize()
 reader2.index = index
 reader2.region = REGIONS[index]
+set_device_alias(reader2, "ScientaSpectrum2")
 
 image2 = ImageReader()
 image2.initialize()