diff --git a/config/config.properties b/config/config.properties
index 2728ebb..79b82e1 100755
--- a/config/config.properties
+++ b/config/config.properties
@@ -1,4 +1,4 @@
-#Mon Nov 28 08:33:33 CET 2016
+#Tue Dec 20 14:54:53 CET 2016
 autoSaveScanData=true
 createSessionFiles=false
 dataLayout=default
@@ -12,7 +12,7 @@ deviceUpdateStrategyFile={config}/update.properties
 hostName=
 instanceName=OP
 logDaysToLive=-1
-logLevel=Info
+logLevel=Fine
 logLevelConsole=Off
 logPath={logs}/{date}_{time}
 scanStreamerPort=-1
diff --git a/script/test/bs4.py b/script/test/bs4.py
new file mode 100644
index 0000000..3174c26
--- /dev/null
+++ b/script/test/bs4.py
@@ -0,0 +1,43 @@
+################################################################################################### 
+# Scans with beam synchronous streams
+################################################################################################### 
+
+#Creating a stream, assuming a provided  named "dispatcher".
+st1 = Stream("st1", dispatcher)
+
+#Adding channels to that stream
+s1=st1.addScalar("SINEG01-DICT210:GUN_CHARGE", "SINEG01-DICT210:GUN_CHARGE", 10, 0)
+s2=st1.addScalar("SINEG01-DICT215:B1_CHARGE", "SINEG01-DICT215:B1_CHARGE", 10, 0)
+s3=st1.addScalar("S10DI01-DICT025:B1_CHARGE", "S10DI01-DICT025:B1_CHARGE", 10, 0)
+#s4=st1.addScalar("S10DI01-DICT025:B1_CHARGES", "S10DI01-DICT025:B1_CHARGES", 10, 0)
+
+
+st1.initialize()
+
+
+#Filter
+st1.setFilter("SINEG01-DICT210:GUN_CHARGE > -10.0")
+try:
+ while(True):
+    #The stream can be used on any conventional scan. The next stream value is sampled.
+    #Readable values belong to same pulse id.
+    tscan (st1.getReadables(), 10 , 0.1)
+
+    #The bscan command performs samples every stream element 
+    #Readable values belong to same pulse id.
+    bscan (st1, 10)    #Sampling 10 elements
+
+    #An individual stream channel can be used in a conventional scan, but in this case the stream
+    #must be explicitly started, and there is no guarantee the values belong to the same PulseID 
+    #(likely they are since as only cached values are taken).
+    st1.start(True)
+    tscan ([s1,s2], 10 , 0.1)
+
+    #If waveform individual stream channel is used, and no size is provided in constructor/config,
+    #then it must be read previously to the scan to update the size value.
+    st1.start(True)
    
+    tscan ([s1,s2,s3], 10 , 0.1)
+
+    
+finally:
+    st1.close()