diff --git a/scripts/process_output.pl b/scripts/process_output.pl
index 0e6eb89..05cf1e8 100755
--- a/scripts/process_output.pl
+++ b/scripts/process_output.pl
@@ -20,7 +20,7 @@ if ($debug) { $verbose=1; }
 
 # @ARGV[0] takes the echo wavelength for use in filename
 $echo_λ = @ARGV[0];
-$ref_λ = "3465A";
+$ref_λ = "1367A";
 
 # This section locates the output data of interest in a
 # psdlab output file.
@@ -186,7 +186,7 @@ close($datafile);
 #open($datafile,'>',"tmp.echoPSD") or die $!;
 
 
-open($datafile,'>',"data/tables/cackett_psdlag_" . $echo_λ . ".tab") or die $!;
+open($datafile,'>',"data/tables/cackett_" . $echo_λ . ".tab") or die $!;
 say $datafile encode($charset,
     sprintf("#freqmin        freqmax        psd            ".
         "psd error      lag            lag error      "