diff --git a/script/optics/ScientaSensitivityScan.py b/script/optics/ScientaSensitivityScan.py
index 401e3968..166d0a27 100644
--- a/script/optics/ScientaSensitivityScan.py
+++ b/script/optics/ScientaSensitivityScan.py
@@ -2,15 +2,14 @@
 scienta sensitivity scan
 
 sample: Au poly
-scienta: Ekin = 320 eV (flat background), Epass = 50 eV, EA-SL = 900 (5 mm), tdwell = 10 s
-beam line: Ephot = 800 eV G1200, FE = 4x6, EX-SL = 0..500
+scienta: Ekin = 320 eV (flat background), Epass = 50 eV, EA-SL = 700 (1 mm), tdwell = 1..10 s
+beam line: Ephot = 800 eV G1200, FE = 1x1..4x6, EX-SL = 0..500
 """
 
 POSITIONERS = (ExitSlit)
 SENSORS = (Counts, SampleCurrent, RefCurrent, MachineCurrent, EnergyDistribution, AngleDistribution, Scienta.dataMatrix)
 POSITIONS = [0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 120, 140, 160, 180, 200, 250, 300, 350, 400, 450, 500]
 LATENCY = 5.0
-DWELL = 10.0
 
 adjust_sensors()
 set_adc_averaging()