diff --git a/script/EmpaMarco.py b/script/EmpaMarco.py
index eb7dfc74..e3975458 100644
--- a/script/EmpaMarco.py
+++ b/script/EmpaMarco.py
@@ -2,14 +2,19 @@ set_adc_averaging()
 
 ENERGY_LOW = 137.0
 ENERGY_HIGH = 371.0
+SETTLING_TIME = 1.0
+STEPS = 1000
 SENSORS = [Counts, MachineCurrent, SampleCurrent, RefCurrent, EnergyDistribution, Scienta.getDataMatrix()]
 
+
+
 try:    
     ascan(     [dummy,Scienta.getCenterEnergy()], 
                SENSORS, 
-               [-1.0, ENERGY_LOW], 
+               [0.0, ENERGY_LOW], 
                [1.0, ENERGY_HIGH], 
-               [1000, 1],                
+               [1000, 1],  
+               latency = SETTLING_TIME              
                before_read = before_readout, after_read = after_readout)
 finally:
     if ENDSCAN: