diff --git a/script/Co_hyst.txt b/script/Co_hyst.txt
new file mode 100644
index 0000000..49b2005
--- /dev/null
+++ b/script/Co_hyst.txt
@@ -0,0 +1,26 @@
+wait_temp
+
+
+open
+
+
+set pol c+ off 2
+hyst cont Hx -6. 6. 2.0 E 772.0 775.7 ppe 87
+file Co_hyst_plus
+start
+
+hyst cont Hx 6. -6. 2.0 E 772.0 775.7 ppe 87
+file Co_hyst_plus
+start
+
+set pol c- off 4
+hyst cont Hx -6. 6. 2.0 E 772.0 775.7 ppe 87
+file Co_hyst_minus
+start
+
+hyst cont Hx 6. -6. 2.0 E 772.0 775.7 ppe 87
+file Co_hyst_minus
+at_end close
+start
+
+