Script execution

script/Devices/ImageStats.py

@@ -8,44 +8,6 @@ import ch.psi.pshell.imaging.ImageListener as ImageListener
 from operator import add, mul, sub, truediv
 from ch.psi.pshell.imaging.Utils import sub
 
-def arrmul(a, b):    
-    """Multiply 2 series of the same size. 
-
-    Args:
-
-        a(list, tuple, array ...): subscriptable object containing numbers
-        b(list, tuple, array ...): subscriptable object containing numbers
-
-    Returns:
-        List 
-
-    """
-    return map(mul, a, b)
-    
-def center_of_mass(data, x = None):
-    """Calculate the center of mass of a series, and its rms. 
-
-    Args:
-
-        data(list, tuple, array ...): subscriptable object containing numbers
-        x(list, tuple, array ..., optional): x coordinates
-
-    Returns:
-        Tuple (com, rms)
-
-    """
-    if x is None:
-        x = Arr.indexesDouble(len(data))
-    data_sum = sum(data)    
-    if (data_sum==0):
-        return float('nan')
-    xmd = arrmul( x, data)
-    com = sum(xmd) / data_sum
-    xmd2 = arrmul( x, xmd)
-    com2 = sum(xmd2) / data_sum
-    rms = math.sqrt(abs(com2 - com * com))
-    return (com, rms)    
-
 def get_centroid(source):
     bi = source.getImage()    
     if bi is None:
@@ -231,6 +193,7 @@ if __name__ == "__builtin__":
     sensors = [image_stats.com_x_mean, image_stats.com_y_mean, image_stats.com_x_stdev, image_stats.com_y_stdev] 
 
     image_stats.captureBackground(5)
+    #image_stats.enableBackground(True)
 
     def before_sample():    
         image_stats.update()