Index: trunk/ippScripts/scripts/detrend_reject_imfile.pl
===================================================================
--- trunk/ippScripts/scripts/detrend_reject_imfile.pl	(revision 12079)
+++ trunk/ippScripts/scripts/detrend_reject_imfile.pl	(revision 12421)
@@ -93,15 +93,19 @@
 }
 
+# Set output directory
 if (defined $workdir) {
     $workdir = $ipprc->convert_filename_absolute( $workdir );
+    my $subdir = "$camera.$det_type.$det_id";
+    $workdir = File::Spec->catdir( $workdir, $subdir, $exp_tag );
 } else {
-    my $example = ${$files}[0]->{path_base}; # Example original root name
+    my $example = $ipprc->convert_filename_absolute( ${$files}[0]->{path_base} ); # Example original name
     my ($vol, $dir, $file) = File::Spec->splitpath( $example );
     $workdir = $dir;
 }
+system "mkdir -p $workdir" unless -d $workdir;
 
 # Generate the file list, and get the statistics
 my $outputFile = "$exp_tag.detresid.$det_id.$iter"; # Root name
-my $outputRoot = File::Spec->catfile( $workdir, $exp_tag, $outputFile );
+my $outputRoot = File::Spec->catfile( $workdir, $outputFile );
 
 my $list1Name = $outputRoot . '.b1.list'; # Name for the input file list for binning 1