diff --git a/scripts/propagate_tables.sh b/scripts/compute_psdlags.sh
similarity index 72%
rename from scripts/propagate_tables.sh
rename to scripts/compute_psdlags.sh
index 8cebd43..661d237 100755
--- a/scripts/propagate_tables.sh
+++ b/scripts/compute_psdlags.sh
@@ -7,11 +7,15 @@ ref_band="1367A"
 for lightcurve in data/lc/*.lc
 do
     
-    echo_band=$(basename $lightcurve|sed 's|[^≺]*[_ ]≺[_ ]\([^≺_ ]*\)[_ ]{[^_ ]*}|\1|')
+    echo_band=$(basename $lightcurve|sed 's|\([0-9]????A\).lc|\1|')
     if [[ $ref_band == $echo_band ]]; then continue; fi
-    err_str=$(basename $lightcurve|sed 's|[^≺]*[_ ]≺[_ ][^≺_ ]*[_ ]{[^_ ]*;\(σ∊[CLM][MFC]\)}|\1|')
+    err_str="LF"
+
+echo -n "Running psdlag using ref band ${ref_band}"
+echo " and echo band $echo_band{${err_str}}."
+
+scripts/psdlag_4bin.py
 
-echo "Tabling PSD and time lags referred to ${ref_band} for $echo_band{${err_str}}."
 
     # Propagate tables into analyses/tables
     echoPSD_tabfile=analyses/tables/PSD_${echo_band}_\{${err_str}\}.tab
diff --git a/scripts/plot_psdlag_grid.sh b/scripts/plot_psdlag_grid.sh
index aacce58..f012430 100644
--- a/scripts/plot_psdlag_grid.sh
+++ b/scripts/plot_psdlag_grid.sh
@@ -27,7 +27,7 @@ scripts/fix_thor_names.sh
 for table in analyses/*
 do
     # Grab and determine labels of analyses, skip if over the same band.
-    ref_band=$(basename $table|sed 's|\([^≺]*\)[_ ]≺[_ ][^≺_ ]*[_ ]{[^_ ]*}|\1|')
+    ref_band=$(basename $table|sed 's|[_ ]≺[_ ][^≺_ ]*[_ ]{[^_ ]*}|\1|')
     echo_band=$(basename $table|sed 's|[^≺]*[_ ]≺[_ ]\([^≺_ ]*\)[_ ]{[^_ ]*}|\1|')
     err_str=$(basename $table|sed 's|[^≺]*[_ ]≺[_ ][^≺_ ]*[_ ]{[^_ ]*;\(σ∊[CLM][MFC]\)}|\1|')
 
diff --git a/scripts/psdlag_4bin.py b/scripts/psdlag_4bin.py
index 3bf3d3d..fc2e248 100644
--- a/scripts/psdlag_4bin.py
+++ b/scripts/psdlag_4bin.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 import numpy as np
 from scipy.stats import norm
 from scipy.stats import lognorm
@@ -9,11 +10,11 @@ import matplotlib
 # %pylab inline
 
 
-ref_file="data/lc/1367A.lc"
-echo_file="data/lc/2246A.lc"
+#ref_file="data/lc/1367A.lc"
+#echo_file="data/lc/2246A.lc"
 
-#ref_file  = str(sys.argv[1])
-#echo_file = str(sys.argv[2])
+ref_file  = str(sys.argv[1])
+echo_file = str(sys.argv[2])
 
 
 dt = 0.01