Index: trunk/ippScripts/scripts/diff_skycell.pl
===================================================================
--- trunk/ippScripts/scripts/diff_skycell.pl	(revision 15376)
+++ trunk/ippScripts/scripts/diff_skycell.pl	(revision 15387)
@@ -172,4 +172,6 @@
 my $outputStats = $outputRoot . '.stats';
 
+my $traceDest = 'file:' . $ipprc->file_resolve($outputRoot) . ".trace"; # Trace messages
+my $logDest = 'file:' . $ipprc->file_resolve($outputRoot) . ".log"; # Log messages
 
 ### XXX We have to play around some here, because pois can't use Nebulous
@@ -189,4 +191,5 @@
     $command .= " -sources $templateSources";
     $command .= " -psf $inputPSF";
+    $command .= " -tracedest $traceDest -log $logDest";
 
     my ( $success, $error_code, $full_buf, $stdout_buf, $stderr_buf ) =