diff --git a/script/Cr_hyst.py b/script/Cr_hyst.py
new file mode 100644
index 0000000..3e12ecd
--- /dev/null
+++ b/script/Cr_hyst.py
@@ -0,0 +1,35 @@
+open_valve()
+
+set_pol_cminus(offset = 1.0)
+set_file('Cr_hyst_minus')
+hyst_cont(field_x, 6.8, -6.8, 2.0, [574.6, 572.0])
+
+set_pol_cplus(offset = -1.0)
+set_file('Cr_hyst_plus')
+hyst_cont(field_x, -6.8, 6.8, 2.0, [574.6, 572.0])
+
+set_pol_cplus(offset = -1.0)
+set_file('Cr_hyst_plus')
+hyst_cont(field_x, 6.8, -6.8, 2.0, [576.49, 572.0])
+
+set_pol_cminus(offset = 1.0)
+set_file('Cr_hyst_minus')
+hyst_cont(field_x, -6.8, 6.8, 2.0, [576.49, 572.0])
+
+set_pol_cminus(offset = 1.0)
+set_file('Cr_hyst_minus')
+hyst_cont(field_x, 6.8, -6.8, 2.0, [576.49, 572.0])
+
+set_pol_cplus(offset = -1.0)
+set_file('Cr_hyst_plus')
+hyst_cont(field_x, -6.8, 6.8, 2.0, [576.49, 572.0])
+
+set_pol_cplus(offset = -1.0)
+set_file('Cr_hyst_plus')
+hyst_cont(field_x, 6.8, -6.8, 2.0, [574.6, 572.0])
+
+set_pol_cminus(offset = 1.0)
+set_file('Cr_hyst_minus')
+hyst_cont(field_x, -6.8, 6.8, 2.0, [574.6, 572.0])
+close_valve()
+