Index: trunk/ippScripts/scripts/detrend_reject_exp.pl
===================================================================
--- trunk/ippScripts/scripts/detrend_reject_exp.pl	(revision 9505)
+++ trunk/ippScripts/scripts/detrend_reject_exp.pl	(revision 9524)
@@ -59,5 +59,4 @@
 my @means;			# Array of means
 my @variances;			# Array of variances
-my @meanStdevs;			# Array of mean stdevs
 my @accept;			# Array of accept flags
 my @include;			# Array of include flags
@@ -71,6 +70,5 @@
     push @expTags, $exposure->{exp_tag};
     push @means, $exposure->{bg};
-    push @variances, ($exposure->{bg_stdev}*$exposure->{bg_stdev});
-    push @meanStdevs, $exposure->{bg_mean_stdev}; ### XXX are we keeping this or stdev(mean)?
+    push @variances, $exposure->{bg_stdev}**2;
     push @accept, $exposure->{accept};
     push @include, $exposure->{include};
@@ -80,6 +78,4 @@
 my $varianceStats = Statistics::Descriptive::Sparse->new(); # Statistics calculator
 $varianceStats->add_data(@variances);
-my $meanStdevStats = Statistics::Descriptive::Sparse->new(); # Statistics calculator
-$meanStdevStats->add_data(@meanStdevs);
 
 $ipprc->define_camera($camera);