Index: trunk/ippScripts/scripts/detrend_process_imfile.pl
===================================================================
--- trunk/ippScripts/scripts/detrend_process_imfile.pl	(revision 11297)
+++ trunk/ippScripts/scripts/detrend_process_imfile.pl	(revision 11298)
@@ -18,5 +18,5 @@
 use Pod::Usage qw( pod2usage );
 
-my ($det_id, $exp_tag, $class_id, $det_type, $input_uri, $camera, $bdname, $no_update);
+my ($det_id, $exp_tag, $class_id, $det_type, $input_uri, $camera, $bdname, $workdir, $no_update);
 GetOptions(
     'det_id|d=s'        => \$det_id,
@@ -27,4 +27,5 @@
     'camera|c=s'        => \$camera,
     'dbname|d=s'        => \$dbname, # Database name
+    'workdir|w=s'       => \$workdir, # Working directory, for output files
     'no-update'         => \$no_update
 ) or pod2usage( 2 );
@@ -66,7 +67,10 @@
 
 ### Output file name
-my ($vol, $dir, $file) = File::Spec->splitpath( $input_uri );
+unless (defined $workdir) {
+    my ($vol, $dir, $file) = File::Spec->splitpath( $input_uri );
+    $workdir = $dir;
+}
 my $outputRoot = $exp_tag . '.detproc.' . $det_id; # Root name
-$outputRoot = File::Spec->catpath( $vol, $dir, $outputRoot );
+$outputRoot = File::Spec->catfile( $workdir, $outputRoot );
 $outputRoot = $ipprc->convert_filename_absolute( $outputRoot );
 $input_uri = $ipprc->convert_filename_absolute( $input_uri );
