Index: ammosreader/PDW.py
===================================================================
--- ammosreader/PDW.py	(revision 0b489f2a5051970f56d96d38329beced1221dca4)
+++ ammosreader/PDW.py	(revision 7bc034fd6cc18148aaafaef1d2522d9263e1eba8)
@@ -33,5 +33,7 @@
 
         nanoseconds = (parts[0])
+        print(nanoseconds)
         unix_time = np.datetime64('now', 'ns').astype(int)
+        print(unix_time)
         if nanoseconds >= unix_time:
             raise OverflowError("Timestamp invalid")
@@ -254,5 +256,5 @@
                 'ELEVATION': self.elevation,
                 'AZIMUTH': self.azimuth,
-                'CHANNEL': self.channel
+                'CHANNEL': self.channel,
                 'UUID': uuid.uuid4()
                 }        
Index: scripts/pdw_reader.py
===================================================================
--- scripts/pdw_reader.py	(revision 0b489f2a5051970f56d96d38329beced1221dca4)
+++ scripts/pdw_reader.py	(revision 7bc034fd6cc18148aaafaef1d2522d9263e1eba8)
@@ -24,2 +24,5 @@
             current_pdw = PDW.from_bytes(current_bytes)
             print(current_pdw)
+
+if __name__ == '__main__':
+	main()