diff --git a/script/jitter_scan.py b/script/jitter_scan.py
index a08763e..21c23ca 100644
--- a/script/jitter_scan.py
+++ b/script/jitter_scan.py
@@ -78,6 +78,9 @@ amplt_stop = amplt_sat
 amplt_start = 0.9 * amplt_stop
 amplt_step = (amplt_stop - amplt_start) / 2
 
+print amplt_start
+print amplt_stop
+print amplt_step
 
 scan_result = lscan((cv_rf_amplt, cv_rf_phase), (mv_ref_jit_amplt,mv_ref_jit_phase,mv_iqm_jit_amplt,mv_iqm_jit_phase,mv_pre_jit_amplt,mv_pre_jit_phase,mv_kly_jit_amplt,mv_kly_jit_phase), (-170 amplt_start), (180,amplt_stop), (10, amplt_step) , latency=latency, title="Jitter Scan", zigzag=True)