Index: trunk/ippScripts/scripts/diff_skycell.pl
===================================================================
--- trunk/ippScripts/scripts/diff_skycell.pl	(revision 31941)
+++ trunk/ippScripts/scripts/diff_skycell.pl	(revision 32379)
@@ -40,5 +40,4 @@
 my ($skycell_id, $diff_skyfile_id);
 my ($use_convolved);
-my $zaplog = 0;
 
 GetOptions(
@@ -57,5 +56,4 @@
     'no-op'             => \$no_op, # Don't do any operations?
     'redirect-output'   => \$redirect,
-    'zaplog'            => \$zaplog, # delete any previous log file
 ) or pod2usage( 2 );
 
@@ -79,15 +77,9 @@
 
 # XXX camera is not known here; cannot use filerules... 
-# bills 2011-03-07 This is unfortunate because it prevents us from using prepare_output ...
-# my $logDest = $ipprc->filename("LOG.EXP", $outroot);
 my $logDest = "$outroot.log";
 if ($run_state eq 'update') {
     $logDest .= '.update';
-    # ... well we can just do the dirty work here
-    $ipprc->kill_file($logDest);
-} elsif ($zaplog) {
-    $ipprc->kill_file($logDest);
-}
-$ipprc->redirect_output($logDest) or my_die( "Unable to redirect output", $diff_id, $skycell_id, $PS_EXIT_SYS_ERROR ) if $redirect;
+}
+$ipprc->redirect_to_logfile($logDest) or my_die( "Unable to redirect output", $diff_id, $skycell_id, $PS_EXIT_SYS_ERROR ) if $redirect;
 
 my $source_id = $ipprc->source_id($dbname, $PS_TABLE_ID_DIFF);