diff --git a/script/PhotonFluxSpectrum.py b/script/PhotonFluxSpectrum.py
index 2e0a8812..ca143ae6 100644
--- a/script/PhotonFluxSpectrum.py
+++ b/script/PhotonFluxSpectrum.py
@@ -8,13 +8,20 @@ AuxCurrent: not connected
 
 import time
 
-# G1200 full spectrum
-STARTPOS = (100.0)
-ENDPOS = (2000.0)
-STEPS = 25.0
+# G600 full spectrum
+STARTPOS = (50.0)
+ENDPOS = (1100.0)
+STEPS = 10.0
 LATENCY = 5.0
 DWELL = 1.0
 
+# G1200 full spectrum
+#STARTPOS = (100.0)
+#ENDPOS = (2000.0)
+#STEPS = 25.0
+#LATENCY = 5.0
+#DWELL = 1.0
+
 # carbon edge
 #STARTPOS = (270.0)
 #ENDPOS = (310.0)
@@ -22,6 +29,13 @@ DWELL = 1.0
 #LATENCY = 1.0
 #DWELL = 1.0
 
+# G600 1x1 reference sscan_2268 (elog:119)
+SampleCurrentGain.write("L, 10^7")
+RefCurrentGain.write("L, 10^9")
+FrontendHSize.write(1.5)
+FrontendVSize.write(1.4)
+ExitSlit.write(100.0)
+
 # G1200 1x1 reference sscan_2264 (elog:114)
 #SampleCurrentGain.write("L, 10^8")
 #RefCurrentGain.write("L, 10^9")
@@ -30,11 +44,11 @@ DWELL = 1.0
 #ExitSlit.write(100.0)
 
 # G1200 6x10 reference sscan_2266 (elog:116)
-SampleCurrentGain.write("L, 10^6")
-RefCurrentGain.write("L, 10^8")
-FrontendHSize.write(6.5)
-FrontendVSize.write(10.4)
-ExitSlit.write(100.0)
+#SampleCurrentGain.write("L, 10^6")
+#RefCurrentGain.write("L, 10^8")
+#FrontendHSize.write(6.5)
+#FrontendVSize.write(10.4)
+#ExitSlit.write(100.0)
 
 def trig():
     wait_beam()