Index: trunk/ippScripts/Build.PL
===================================================================
--- trunk/ippScripts/Build.PL	(revision 28444)
+++ trunk/ippScripts/Build.PL	(revision 28486)
@@ -109,4 +109,6 @@
         scripts/bundle_detrends.pl
         scripts/ipp_cluster_load_monitor.pl
+        scripts/background_chip.pl
+        scripts/background_warp.pl
         scripts/skycell_jpeg.pl
         scripts/diffphot.pl
Index: trunk/ippScripts/scripts/background_chip.pl
===================================================================
--- trunk/ippScripts/scripts/background_chip.pl	(revision 28486)
+++ trunk/ippScripts/scripts/background_chip.pl	(revision 28486)
@@ -0,0 +1,259 @@
+#!/usr/bin/env perl
+
+use Carp;
+use warnings;
+use strict;
+
+## report the program and machine
+use Sys::Hostname;
+my $host = hostname();
+my $date = `date`;
+print "\n\n";
+print "Starting script $0 on $host at $date\n\n";
+
+use DateTime;
+my $mjd_start = DateTime->now->mjd;   # MJD of starting script
+
+use vars qw( $VERSION );
+$VERSION = '0.01';
+
+use IPC::Cmd 0.36 qw( can_run run );
+use PS::IPP::Metadata::Config;
+use PS::IPP::Metadata::List qw( parse_md_list );
+use PS::IPP::Config 1.01 qw( :standard );
+use File::Temp qw( tempfile );
+
+use Getopt::Long qw( GetOptions :config auto_help auto_version gnu_getopt );
+use Pod::Usage qw( pod2usage );
+
+# Look for programs we need
+my $missing_tools;
+my $bgtool = can_run('bgtool') or (warn "Can't find bgtool" and $missing_tools = 1);
+my $ppBackground = can_run('ppBackground') or (warn "Can't find ppBackground" and $missing_tools = 1);
+my $ppConfigDump = can_run('ppConfigDump') or (warn "Can't find ppConfigDump" and $missing_tools = 1);
+my $ppStatsFromMetadata = can_run('ppStatsFromMetadata') or (warn "Can't find ppStatsFromMetadata" and $missing_tools = 1);
+if ($missing_tools) {
+    warn("Can't find required tools.");
+    exit($PS_EXIT_CONFIG_ERROR);
+}
+
+my @ARGS = @ARGV;
+
+# Parse the command-line arguments
+my ( $chip_bg_id, $class_id, $camera, $outroot, $dbname, $reduction, $verbose,
+     $threads, $no_update, $save_temps, $no_op, $redirect, $deburned );
+GetOptions(
+    'chip_bg_id=s'      => \$chip_bg_id,    # chipBackgroundRun identifier
+    'class_id=s'        => \$class_id,  # Class identifier
+    'camera|c=s'        => \$camera,    # Camera
+    'outroot|w=s'       => \$outroot,   # output file base name
+    'dbname|d=s'        => \$dbname,    # Database name
+    'reduction=s'       => \$reduction, # Reduction class
+    'threads=s'         => \$threads,   # Number of threads to use
+    'verbose'           => \$verbose,   # Print to stdout
+    'no-update'         => \$no_update, # Don't update the database?
+    'no-op'             => \$no_op,     # Don't do any operations?
+    'redirect-output'   => \$redirect,
+    'save-temps'        => \$save_temps, # Save temporary files?
+    ) or pod2usage( 2 );
+
+pod2usage( -msg => "Unknown option: @ARGV", -exitval => 2 ) if @ARGV;
+pod2usage( -msg => "Required options: --chip_bg_id --class_id --camera --outroot",
+           -exitval => 3) unless
+    defined $chip_bg_id and
+    defined $class_id and
+    defined $camera and
+    defined $outroot;
+
+my $ipprc = PS::IPP::Config->new( $camera ) or my_die( "Unable to set up", $chip_bg_id, $class_id, $PS_EXIT_CONFIG_ERROR ); # IPP configuration
+
+my $logDest = $ipprc->filename("LOG.IMFILE", $outroot, $class_id) or &my_die("Missing entry from camera config", $chip_bg_id, $class_id, $PS_EXIT_CONFIG_ERROR);
+
+if ($redirect) {
+    $ipprc->redirect_output($logDest) or my_die( "Unable to redirect output", $chip_bg_id, $class_id, $PS_EXIT_SYS_ERROR );
+    print STDOUT "\n\n";
+    print STDOUT "Starting script $0 on $host\n\n";
+    print STDOUT "FULL COMMAND: $0 @ARGS\n\n";
+}
+
+# Recipes to use based on reduction class
+$reduction = 'DEFAULT' unless defined $reduction;
+my $recipe_ppBackground = $ipprc->reduction($reduction, 'BACKGROUND_PPBACKGROUND'); # ppBackground recipe
+unless ($recipe_ppBackground) {
+    &my_die("Couldn't find selected reduction for BACKGROUND_PPBACKGROUND: $reduction\n", $chip_bg_id, $class_id, $PS_EXIT_CONFIG_ERROR);
+}
+
+my $mdcParser = PS::IPP::Metadata::Config->new; # Parser for metadata config files
+
+# Get inputs
+my $in_path;                    # Input path
+my $magicked;                   # Input is magicked?
+{
+    my $command = "bgtool -chipinputs -chip_bg_id $chip_bg_id -class_id $class_id";
+    $command .= " -dbname $dbname" if defined $dbname;
+
+    my ( $success, $error_code, $full_buf, $stdout_buf, $stderr_buf ) =
+        run(command => $command, verbose => $verbose);
+    unless ($success) {
+        $error_code = (($error_code >> 8) or $PS_EXIT_PROG_ERROR);
+        warn("Unable to get inputs: $error_code\n");
+        exit($error_code);
+    }
+
+    my $inputs = $mdcParser->parse_list(join "", @$stdout_buf) or &my_die("Unable to parse metadata config doc", $chip_bg_id, $class_id, $PS_EXIT_PROG_ERROR);
+    &my_die("Input list does not contain exactly one entry", $chip_bg_id, $class_id, $PS_EXIT_PROG_ERROR) unless scalar @$inputs == 1;
+    my $input = $$inputs[0];    # Input of interest
+    $in_path = $input->{path_base};
+    $magicked = $input->{magicked};
+}
+
+my $in_image = $ipprc->filename("PPIMAGE.CHIP", $in_path, $class_id);
+my $in_mask = $ipprc->filename("PPIMAGE.CHIP.MASK", $in_path, $class_id);
+my $in_bg = $ipprc->filename("PSPHOT.BACKMDL", $in_path, $class_id);
+my $in_pattern = $ipprc->filename("PPIMAGE.PATTERN", $in_path, $class_id);
+my $in_config = $ipprc->filename("PPIMAGE.CONFIG", $in_path, $class_id);
+
+# Determine what to apply
+my ($apply_bg, $apply_pattern); # Apply the background and pattern?
+{
+    &my_die("Cannot find input file: $in_config", $chip_bg_id, $class_id, $PS_EXIT_PROG_ERROR) unless $ipprc->file_exists($in_config);
+
+    my $command = "$ppConfigDump -ipprc $in_config -dump-recipe PPIMAGE -";
+    my ( $success, $error_code, $full_buf, $stdout_buf, $stderr_buf ) =
+        run(command => $command, verbose => 0);
+    unless ($success) {
+        $error_code = (($error_code >> 8) or $PS_EXIT_PROG_ERROR);
+        &my_die("Unable to perform ppConfigDump: $error_code", $chip_bg_id, $class_id, $PS_EXIT_SYS_ERROR);
+    }
+    my $recipe = $mdcParser->parse(join "", @$stdout_buf) or
+        &my_die("Unable to parse metadata config doc", $chip_bg_id, $class_id, $PS_EXIT_SYS_ERROR);
+
+    $apply_bg = metadataLookupBool($recipe, "BACKGROUND");
+    my $row = metadataLookupBool($recipe, "PATTERN.ROW");
+    my $cell = metadataLookupBool($recipe, "PATTERN.CELL");
+    $apply_pattern = ($row or $cell);
+}
+
+# Set up files
+&my_die("Couldn't find input file: $in_image\n", $chip_bg_id, $class_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($in_image);
+&my_die("Couldn't find input file: $in_mask\n", $chip_bg_id, $class_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($in_mask);
+&my_die("Couldn't find input file: $in_bg\n", $chip_bg_id, $class_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($in_bg) or !$apply_bg;
+&my_die("Couldn't find input file: $in_pattern\n", $chip_bg_id, $class_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($in_pattern) or !$apply_pattern;
+
+$ipprc->outroot_prepare($outroot);
+my $out_image = $ipprc->filename("PPBACKGROUND.OUTPUT", $outroot, $class_id);
+my $out_mask = $ipprc->filename("PPBACKGROUND.OUTPUT.MASK", $outroot, $class_id);
+my $out_stats = $ipprc->filename("PPIMAGE.STATS", $outroot, $class_id);
+my $out_config = $ipprc->filename("PPIMAGE.CONFIG", $outroot, $class_id);
+my $traceDest = $ipprc->filename("TRACE.IMFILE", $outroot, $class_id);
+
+# Run ppImage
+unless ($no_op) {
+    my $command  = "$ppBackground $outroot";
+    $command .= " -image $in_image";
+    $command .= " -mask $in_mask";
+    $command .= " -stats $out_stats";
+    $command .= " -background $in_bg" if $apply_bg;
+    $command .= " -pattern $in_pattern" if $apply_pattern;
+    $command .= " -recipe PPBACKGROUND $recipe_ppBackground";
+    $command .= " -recipe PPSTATS CHIPSTATS";
+    $command .= " -dbname $dbname" if defined $dbname;
+    $command .= " -dumpconfig $out_config";
+    $command .= " -tracedest $traceDest -log $logDest";
+
+    my ( $success, $error_code, $full_buf, $stdout_buf, $stderr_buf ) =
+        run(command => $command, verbose => $verbose);
+    unless ($success) {
+        $error_code = (($error_code >> 8) or $PS_EXIT_PROG_ERROR);
+        &my_die("Unable to perform ppBackground: $error_code", $chip_bg_id, $class_id, $error_code);
+    }
+}
+
+# Gather command-line arguments from statistics
+my $cmdflags;                   # Command-line flags to add
+my $quality;                    # Quality flag
+{
+    &my_die("Couldn't find expected output file: $out_stats", $chip_bg_id, $class_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($out_stats);
+
+    my $command = "$ppStatsFromMetadata $out_stats - BACKGROUND_CHIP";
+    my ( $success, $error_code, $full_buf, $stdout_buf, $stderr_buf ) =
+        run(command => $command, verbose => $verbose);
+    unless ($success) {
+        $error_code = (($error_code >> 8) or $PS_EXIT_PROG_ERROR);
+        &my_die("Unable to perform ppStatsFromMetadata: $error_code", $chip_bg_id, $class_id, $error_code);
+    }
+    foreach my $line (@$stdout_buf) {
+        $cmdflags .= " $line";
+    }
+    chomp $cmdflags;
+    ($quality) = $cmdflags =~ /-quality (\d+)/; # Quality flag
+}
+
+if (!$quality and !$no_op) {
+    &my_die("Couldn't find expected output file: $out_stats", $chip_bg_id, $class_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($out_image);
+    &my_die("Couldn't find expected output file: $out_stats", $chip_bg_id, $class_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($out_mask);
+    &my_die("Couldn't find expected output file: $out_stats", $chip_bg_id, $class_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($out_config);
+
+}
+
+# Update database
+{
+    my $command = "$bgtool -addchip";
+    $command .= " -chip_bg_id $chip_bg_id";
+    $command .= " -class_id $class_id";
+    $command .= " -path_base $outroot";
+    $command .= " -set_magicked $magicked" if $magicked;
+    $command .= " -hostname $host" if defined $host;
+    $command .= " $cmdflags";
+    $command .= (" -dtime_script " . ((DateTime->now->mjd - $mjd_start) * 86400));
+    $command .= " -dbname $dbname" if defined $dbname;
+
+    unless ($no_update) {
+        my ( $success, $error_code, $full_buf, $stdout_buf, $stderr_buf ) =
+            run(command => $command, verbose => $verbose);
+        unless ($success) {
+            $error_code = (($error_code >> 8) or $PS_EXIT_PROG_ERROR);
+            warn("Unable to perform chiptool -addprocessedimfile: $error_code\n");
+            exit($error_code);
+        }
+    } else {
+        print "skipping command: $command\n";
+    }
+}
+
+
+### Pau.
+
+
+sub my_die
+{
+    my $msg = shift; # Warning message on die
+    my $chip_bg_id = shift; # Chiptool identifier
+    my $class_id = shift; # Class identifier
+    my $exit_code = shift; # Exit code to add
+
+    $exit_code = $PS_EXIT_PROG_ERROR unless defined $exit_code;
+
+    carp($msg);
+    if (defined $chip_bg_id and defined $class_id and not $no_update) {
+        my $command = "$bgtool -addchip";
+        $command .= " -chip_bg_id $chip_bg_id";
+        $command .= " -class_id $class_id";
+        $command .= " -fault $exit_code";
+        $command .= " -path_base $outroot";
+        $command .= " -hostname $host" if defined $host;
+        $command .= (" -dtime_script " . ((DateTime->now->mjd - $mjd_start) * 86400));
+        $command .= " -dbname $dbname" if defined $dbname;
+        system($command);
+    }
+    exit $exit_code;
+}
+
+END {
+    my $status = $?;
+    system("sync") == 0
+        or die "failed to execute sync: $!" ;
+    $? = $status;
+}
+
+__END__
Index: trunk/ippScripts/scripts/background_warp.pl
===================================================================
--- trunk/ippScripts/scripts/background_warp.pl	(revision 28486)
+++ trunk/ippScripts/scripts/background_warp.pl	(revision 28486)
@@ -0,0 +1,251 @@
+#!/usr/bin/env perl
+
+use warnings;
+use strict;
+
+## report the program and machine
+use Sys::Hostname;
+my $host = hostname();
+my $date = `date`;
+print "\n\n";
+print "Starting script $0 on $host at $date\n\n";
+
+use DateTime;
+my $mjd_start = DateTime->now->mjd;   # MJD of starting script
+
+use vars qw( $VERSION );
+$VERSION = '0.01';
+
+use IPC::Cmd 0.36 qw( can_run run );
+use File::Spec;
+use File::Temp qw( tempfile );
+use Getopt::Long qw( GetOptions :config auto_help auto_version gnu_getopt );
+use Pod::Usage qw( pod2usage );
+use PS::IPP::Metadata::Config;
+use PS::IPP::Metadata::List qw( parse_md_list );
+use PS::IPP::Config 1.01 qw( :standard );
+
+# Look for programs we need
+my $missing_tools;
+my $bgtool = can_run('bgtool') or (warn "Can't find bgtool" and $missing_tools = 1);
+my $pswarp = can_run('pswarp') or (warn "Can't find pswarp" and $missing_tools = 1);
+my $ppConfigDump = can_run('ppConfigDump') or (warn "Can't find ppConfigDump" and $missing_tools = 1);
+my $ppStatsFromMetadata = can_run('ppStatsFromMetadata') or (warn "Can't find ppStatsFromMetadata" and $missing_tools = 1);
+if ($missing_tools) {
+    warn("Can't find required tools.");
+    exit($PS_EXIT_CONFIG_ERROR);
+}
+
+my ($warp_bg_id, $skycell_id, $tess_dir, $reduction, $camera, $dbname, $outroot, $threads, $verbose, $no_update, $no_op, $redirect, $save_temps);
+GetOptions(
+    'warp_bg_id|i=s'      => \$warp_bg_id, # Warp identifier
+    'skycell_id|s=s'      => \$skycell_id, # Skycell identifier
+    'tess_dir|s=s'        => \$tess_dir, # Tesselation identifier
+    'camera|c=s'          => \$camera, # Camera name
+    'dbname|d=s'          => \$dbname, # Database name
+    'reduction=s'         => \$reduction, # Reduction class
+    'outroot=s'           => \$outroot, # Output root name
+    'threads=s'           => \$threads,   # Number of threads to use for pswarp
+    'verbose'             => \$verbose,   # Print to stdout
+    'no-update'           => \$no_update, # Don't update the database?
+    'no-op'               => \$no_op, # Don't do any operations?
+    'redirect-output'     => \$redirect,
+    'save-temps'          => \$save_temps, # Save temporary files?
+) or pod2usage( 2 );
+
+pod2usage( -msg => "Unknown option: @ARGV", -exitval => 2 ) if @ARGV;
+pod2usage(
+    -msg => "Required options: --warp_bg_id --skycell_id --tess_dir --camera --outroot",
+    -exitval => 3,
+) unless defined $warp_bg_id
+    and defined $skycell_id
+    and defined $tess_dir
+    and defined $camera
+    and defined $outroot;
+
+my $ipprc = PS::IPP::Config->new( $camera ) or my_die( "Unable to set up", $warp_bg_id, $skycell_id, $PS_EXIT_CONFIG_ERROR ); # IPP configuration
+
+my $logDest = $ipprc->filename("LOG.EXP", $outroot, $skycell_id) or my_die( "Unable to get log filename", $warp_bg_id, $skycell_id, $PS_EXIT_SYS_ERROR );
+
+$ipprc->redirect_output($logDest) or my_die( "Unable to redirect output", $warp_bg_id, $skycell_id, $PS_EXIT_SYS_ERROR ) if $redirect;
+
+# Recipes to use based on reduction class
+$reduction = 'DEFAULT' unless defined $reduction;
+my $recipe_pswarp = $ipprc->reduction($reduction, 'BACKGROUND_PSWARP'); # Recipe to use
+my $recipe_psastro = $ipprc->reduction($reduction, 'PSASTRO'); # Recipe to use
+unless ($recipe_pswarp and $recipe_psastro) {
+    &my_die("Couldn't find selected reduction: $reduction\n", $warp_bg_id, $skycell_id, $PS_EXIT_CONFIG_ERROR);
+}
+
+my $mdcParser = PS::IPP::Metadata::Config->new; # Parser for metadata config files
+
+# Where do we get the astrometry source from?
+my $astromSource;               # The astrometry source
+{
+    my $command = "$ppConfigDump -camera $camera -recipe PSWARP $recipe_pswarp -dump-recipe PSWARP -";
+    my ( $success, $error_code, $full_buf, $stdout_buf, $stderr_buf ) =
+        run(command => $command, verbose => $verbose);
+    unless ($success) {
+        $error_code = (($error_code >> 8) or $PS_EXIT_PROG_ERROR);
+        &my_die("Unable to perform ppConfigDump: $error_code", $warp_bg_id, $error_code);
+    }
+    my $metadata = $mdcParser->parse(join "", @$stdout_buf) or
+        &my_die("Unable to parse metadata config doc", $warp_bg_id, $PS_EXIT_PROG_ERROR);
+    $astromSource = metadataLookupStr($metadata, 'ASTROM.SOURCE');
+}
+
+# Get list of filenames
+my $tempOutRoot = "/tmp/background.warp.$warp_bg_id.$skycell_id";
+my ($imageFile, $imageName) = tempfile( "$tempOutRoot.image.list.XXXX",  UNLINK => !$save_temps);
+my ($maskFile, $maskName) = tempfile( "$tempOutRoot.mask.list.XXXX",   UNLINK => !$save_temps);
+my $astrometry;                 # Astrometry filename
+my $magicked;                   # Magicked status
+{
+    my $command = "$bgtool -warpinputs";
+    $command .= " -warp_bg_id $warp_bg_id";
+    $command .= " -skycell_id $skycell_id";
+    $command .= " -dbname $dbname" if defined $dbname;
+    my ( $success, $error_code, $full_buf, $stdout_buf, $stderr_buf ) =
+        run(command => $command, verbose => $verbose);
+    unless ($success) {
+        $error_code = (($error_code >> 8) or $PS_EXIT_PROG_ERROR);
+        &my_die("Unable to get input list: $error_code", $warp_bg_id, $skycell_id, $error_code);
+    }
+
+    my $files = $mdcParser->parse_list(join "", @$stdout_buf) or &my_die("Unable to parse metadata config doc", $warp_bg_id, $skycell_id, $PS_EXIT_PROG_ERROR);
+    foreach my $file (@$files) {
+        my $chip_path = $file->{chip_path_base};
+        my $class_id = $file->{class_id};
+        my $image = $ipprc->filename("PPBACKGROUND.OUTPUT", $chip_path, $class_id);
+        my $mask = $ipprc->filename("PPBACKGROUND.OUTPUT.MASK", $chip_path, $class_id );
+        print $imageFile "$image\n";
+        print $maskFile "$mask\n";
+
+        &my_die("Magic status don't match: $magicked vs $file->{magicked}", $warp_bg_id, $skycell_id, $PS_EXIT_PROG_ERROR) if defined $magicked and $magicked != $file->{magicked};
+        $magicked = $file->{magicked};
+
+        my $cam_path = $file->{cam_path_base};
+        my $astrom = $ipprc->filename($astromSource, $cam_path);
+        &my_die("Astrometry files don't match: $astrom vs $astrometry", $warp_bg_id, $skycell_id, $PS_EXIT_PROG_ERROR) if defined $astrometry and $astrom ne $astrometry;
+        $astrometry = $astrom;
+    }
+}
+close $imageFile;
+close $maskFile;
+
+
+
+my $out_image = $ipprc->filename("PSWARP.OUTPUT", $outroot, $skycell_id );
+my $out_mask = $ipprc->filename("PSWARP.OUTPUT.MASK", $outroot, $skycell_id);
+my $out_stats = $ipprc->filename("SKYCELL.STATS", $outroot, $skycell_id );
+my $out_config = $ipprc->filename("PSWARP.CONFIG", $outroot, $skycell_id);
+my $traceDest = $ipprc->filename("TRACE.EXP", $outroot, $skycell_id);
+
+my $skyFile = $ipprc->filename("SKYCELL.TEMPLATE", $outroot, $skycell_id );
+$ipprc->skycell_file( $tess_dir, $skycell_id, $skyFile, $verbose ) or &my_die("Unable to generate template skycell", $warp_bg_id, $skycell_id, $PS_EXIT_SYS_ERROR);
+
+# Run pswarp
+unless ($no_op) {
+    my $command = "$pswarp";
+    $command .= " -list $imageName";
+    $command .= " -masklist $maskName";
+    $command .= " -astrom $astrometry";
+    $command .= " $outroot $skyFile";
+    $command .= " -F PSPHOT.OUTPUT PSPHOT.OUT.CMF.MEF";
+    $command .= " -recipe PSWARP $recipe_pswarp";
+    $command .= " -recipe PPSTATS WARPSTATS";
+    $command .= " -stats $out_stats";
+    $command .= " -tracedest $traceDest -log $logDest";
+    $command .= " -threads $threads" if defined $threads;
+    $command .= " -dbname $dbname" if defined $dbname;
+    $command .= " -dumpconfig $out_config";
+
+    my ( $success, $error_code, $full_buf, $stdout_buf, $stderr_buf ) =
+        run(command => $command, verbose => $verbose);
+    unless ($success) {
+        $error_code = (($error_code >> 8) or $PS_EXIT_PROG_ERROR);
+        &my_die("Unable to perform pswarp: $error_code", $warp_bg_id, $skycell_id, $error_code);
+    }
+}
+
+# Read the statistics
+my $cmdflags;
+{
+    &my_die("Couldn't find expected output file: $out_stats", $warp_bg_id, $skycell_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($out_stats);
+
+    my $command = "$ppStatsFromMetadata $out_stats - BACKGROUND_WARP";
+    my ( $success, $error_code, $full_buf, $stdout_buf, $stderr_buf ) =
+        run(command => $command, verbose => $verbose);
+    unless ($success) {
+        $error_code = (($error_code >> 8) or $PS_EXIT_PROG_ERROR);
+        &my_die("Unable to perform ppStatsFromMetadata: $error_code", $warp_bg_id, $skycell_id, $PS_EXIT_SYS_ERROR);
+    }
+    foreach my $line (@$stdout_buf) {
+        $cmdflags .= " $line";
+    }
+    chomp $cmdflags;
+
+    my ($quality) = $cmdflags =~ /-quality (\d+)/; # Quality flag
+
+    if (!$quality) {
+        &my_die("Couldn't find expected output file: $out_image", $warp_bg_id, $skycell_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($out_image);
+        &my_die("Couldn't find expected output file: $out_mask", $warp_bg_id, $skycell_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($out_mask);
+        &my_die("Couldn't find expected output file: $out_config", $warp_bg_id, $skycell_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($out_config);
+    }
+}
+
+unless ($no_update) {
+    my $command = "$bgtool -addwarp";
+    $command .= " -warp_bg_id $warp_bg_id";
+    $command .= " -skycell_id $skycell_id";
+    $command .= " -path_base $outroot"; # needed for logfile lookups
+    $command .= " -set_magicked $magicked" if $magicked;
+    $command .= " -hostname $host";
+    $command .= (" -dtime_script " . ((DateTime->now->mjd - $mjd_start) * 86400));
+    $command .= " $cmdflags";
+    $command .= " -dbname $dbname" if defined $dbname;
+
+    my ( $success, $error_code, $full_buf, $stdout_buf, $stderr_buf ) =
+        run(command => $command, verbose => $verbose);
+    unless ($success) {
+        $error_code = (($error_code >> 8) or $PS_EXIT_PROG_ERROR);
+        warn("Unable to update database: $error_code\n");
+        exit($error_code);
+    }
+}
+
+### Pau.
+
+
+sub my_die
+{
+    my $msg = shift;            # Warning message on die
+    my $warp_bg_id = shift;     # warpBackgroundRun identifier
+    my $skycell_id = shift;     # Skycell identifier
+    my $exit_code = shift;      # Exit code to add
+
+    $exit_code = $PS_EXIT_PROG_ERROR unless defined $exit_code;
+
+    warn($msg);
+    if (defined $warp_bg_id and defined $skycell_id and not $no_update) {
+        my $command = "$bgtool -addwarp";
+        $command .= " -warp_bg_id $warp_bg_id";
+        $command .= " -skycell_id $skycell_id";
+        $command .= " -path_base $outroot";
+        $command .= " -hostname $host" if defined $host;
+        $command .= (" -dtime_script " . ((DateTime->now->mjd - $mjd_start) * 86400));
+        $command .= " -fault $exit_code";
+        $command .= " -dbname $dbname" if defined $dbname;
+        run(command => $command, verbose => $verbose);
+    }
+    exit $exit_code;
+}
+
+END {
+    my $status = $?;
+    system("sync") == 0
+        or die "failed to execute sync: $!" ;
+    $? = $status;
+}
+
+__END__