diff --git a/script/jitter_scan.py b/script/jitter_scan.py
index eb5b827..5b172c7 100644
--- a/script/jitter_scan.py
+++ b/script/jitter_scan.py
@@ -16,22 +16,22 @@ print "Stop = ", stop
 print "Step = ", step
 
 # controlled variabales
-cv_rf_phase = Channel(SECTION + "-RLLE-DSP:PHASE-REFERENCE")
-cv_rf_amplt = Channel(SECTION + "-RLLE-DSP:AMPLT-REFERENCE")
+#cv_rf_phase = Channel(SECTION + "-RLLE-DSP:PHASE-REFERENCE")
+#cv_rf_amplt = Channel(SECTION + "-RLLE-DSP:AMPLT-REFERENCE")
 
 
 # measured variables
-mv_ref_jit_amplt = Channel(SECTION + "-RLLE-REF10:SIG-AMPLT-JIT-P2P-REL")
-mv_ref_jit_PHASE = Channel(SECTION + "-RLLE-REF10:SIG-PHASE-JIT-P2P")
+#mv_ref_jit_amplt = Channel(SECTION + "-RLLE-REF10:SIG-AMPLT-JIT-P2P-REL")
+#mv_ref_jit_PHASE = Channel(SECTION + "-RLLE-REF10:SIG-PHASE-JIT-P2P")
 
-mv_iqm_jit_amplt = Channel(SECTION + "-RIQM-DCP10:FOR-AMPLT-JIT-P2P-REL")
-mv_iqm_jit_PHASE = Channel(SECTION + "-RIQM-DCP10:FOR-PHASE-JIT-P2P")
+#mv_iqm_jit_amplt = Channel(SECTION + "-RIQM-DCP10:FOR-AMPLT-JIT-P2P-REL")
+#mv_iqm_jit_PHASE = Channel(SECTION + "-RIQM-DCP10:FOR-PHASE-JIT-P2P")
 
-mv_pre_jit_amplt = Channel(SECTION + "-RPRE-DCP10:FOR-AMPLT-JIT-P2P-REL")
-mv_pre_jit_PHASE = Channel(SECTION + "-RPRE-DCP10:FOR-PHASE-JIT-P2P")
+#mv_pre_jit_amplt = Channel(SECTION + "-RPRE-DCP10:FOR-AMPLT-JIT-P2P-REL")
+#mv_pre_jit_PHASE = Channel(SECTION + "-RPRE-DCP10:FOR-PHASE-JIT-P2P")
 
-mv_kly_jit_amplt = Channel(SECTION + "-RKLY-DCP10:FOR-AMPLT-JIT-P2P-REL")
-mv_kly_jit_PHASE = Channel(SECTION + "-RKLY-DCP10:FOR-PHASE-JIT-P2P")
+#mv_kly_jit_amplt = Channel(SECTION + "-RKLY-DCP10:FOR-AMPLT-JIT-P2P-REL")
+#mv_kly_jit_PHASE = Channel(SECTION + "-RKLY-DCP10:FOR-PHASE-JIT-P2P")