diff --git a/script/Alignment/Gun_solenoid_alignment.py b/script/Alignment/Gun_solenoid_alignment.py
index c4a5c0d..ffdb1a2 100755
--- a/script/Alignment/Gun_solenoid_alignment.py
+++ b/script/Alignment/Gun_solenoid_alignment.py
@@ -75,7 +75,7 @@ if not multiple_background:
     laser_on()
 try:    
     #sensors =  [camtool.com_x, camtool.com_y] 
-    sensors =  [camtool.com_x_mean, camtool.com_y_mean, camtool.com_x_var, camtool.com_y_var] 
+    sensors =  [camtool.com_x_mean, camtool.com_y_mean, camtool.com_x_stdev, camtool.com_y_stdev] 
     if plot_image:
         sensors.append(camtool.image)
     r = lscan(gun_solenoid, sensors , I1, I2, dI, settling_time, before_read = br, after_read = ar)
diff --git a/script/Alignment/Laser_gun_alignment.py b/script/Alignment/Laser_gun_alignment.py
index 1e55a70..8a78e7e 100755
--- a/script/Alignment/Laser_gun_alignment.py
+++ b/script/Alignment/Laser_gun_alignment.py
@@ -59,7 +59,7 @@ r = None
 if not multiple_background:
     laser_on()
 try:
-    sensors =  [camtool.com_x_mean, camtool.com_y_mean, camtool.com_x_var, camtool.com_y_var] 
+    sensors =  [camtool.com_x_mean, camtool.com_y_mean, camtool.com_x_stdev, camtool.com_y_stdev] 
     if plot_image:
         sensors.append(camtool.image)
     r = lscan(gun_solenoid, sensors , I1, I2, dI, settling_time, before_read = br, after_read = ar)