diff --git a/script/users/Viktor.py b/script/users/Viktor.py
index 82b3c66c..b399875d 100644
--- a/script/users/Viktor.py
+++ b/script/users/Viktor.py
@@ -15,15 +15,16 @@ adjust_sensors()
 set_adc_averaging()
 set_preference(Preference.PLOT_TYPES, {'Scienta spectrum':1})
 
-n = 57
+n = 41
 Estep=0.5
-Zstart=115
-Zstep=-0.05
-Estart=172.0
+Zstart=111.7
+Zstep=+0.05
+Estart=102.0
+Ewidth=19.5
 
 try:
     eph = [Estart + i * Estep for i in range(n)]
-    elo = [Estart-19.5 + i * Estep for i in range(n)]
+    elo = [Estart-Ewidth + i * Estep for i in range(n)]
     ehi = [Estart-0.5 + i * Estep for i in range(n)]
     z =   [Zstart   + i * Zstep for i in range(n)]
     VECTOR = [[eph[i], elo[i], ehi[i], z[i]] for i in range(len(eph))]