diff --git a/script/EmpaMarco.py b/script/EmpaMarco.py
index 0465f74a..64b27423 100644
--- a/script/EmpaMarco.py
+++ b/script/EmpaMarco.py
@@ -2,8 +2,8 @@ set_adc_averaging()
 
 ENERGY_LOW = 137.0
 ENERGY_HIGH = 370.6
-SETTLING_TIME = 5.0
-STEPS = 3
+SETTLING_TIME = 0.0
+STEPS = 1000
 SENSORS = [Counts, MachineCurrent, SampleCurrent, RefCurrent, EnergyDistribution, Scienta.getDataMatrix()]
 
 
@@ -11,9 +11,8 @@ setup_plotting(line_plots = (Counts, MachineCurrent, SampleCurrent, RefCurrent,)
 try:    
     ascan(     [dummy,Scienta.getCenterEnergy()], 
                SENSORS, 
-               [0.0, ENERGY_LOW], 
-               latency = SETTLING_TIME,
-               [0.001 * STEPS, ENERGY_HIGH], 
+               [0.0, ENERGY_HIGH], 
+               [0.001 * STEPS, ENERGY_LOW], 
                [STEPS, 1],  
                latency = SETTLING_TIME,      
                before_read = before_readout, after_read = after_readout)