diff --git a/script/jan/hyst_Tb_singleenergy-edge.py b/script/jan/hyst_Tb_singleenergy-edge.py
index c82983a..532c77c 100644
--- a/script/jan/hyst_Tb_singleenergy-edge.py
+++ b/script/jan/hyst_Tb_singleenergy-edge.py
@@ -7,7 +7,7 @@ rrate = 2.0        # ramping speed of mag field
 #e2 = 1283.0        # energy 2 (pre edge)
 
 # grazing incidence
-e1 = 1235.6        # energy 1 (usually on edge)
+e1 = 1231.6        # energy 1 (usually on edge)
 e2 = 1283.0        # energy 2 (pre edge)
 
 B1 = 4.0            # field span