diff --git a/script/PhotonFluxSpectrum.py b/script/PhotonFluxSpectrum.py
new file mode 100644
index 00000000..961f16c0
--- /dev/null
+++ b/script/PhotonFluxSpectrum.py
@@ -0,0 +1,38 @@
+"""
+photon flux spectrum
+
+SampleCurrent: diode
+RefCurrent: RMU
+AuxCurrent: not connected
+"""
+
+import time
+
+# G1200 1x1 reference sscan_2264 (elog:114)
+STARTPOS = (100)
+ENDPOS = (2000)
+STEPS = 25.0
+LATENCY = 1.0
+DWELL = 1.0
+
+SampleCurrentGain.write("L, 10^8")
+RefCurrentGain.write("L, 10^9")
+AuxCurrentGain.write("L, 10^7")
+
+FrontendHSize.write(1.5)
+FrontendVSize.write(1.4)
+ExitSlit.write(100.0)
+
+def trig():
+    wait_beam()
+    caput("X03DA-OP-10ADC:TRG.PROC", 1)
+
+value = DWELL * 10.0
+SampleCurrentAveraging.write(value)
+RefCurrentAveraging.write(value)
+AuxCurrentAveraging.write(value)
+
+POSITIONERS = (Eph)
+SENSORS = (SampleCurrent, RefCurrent, AuxCurrent, MachineCurrent)
+
+lscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, before_read=trig, after_read=after_readout)