Index: trunk/ippScripts/scripts/camera_exp.pl
===================================================================
--- trunk/ippScripts/scripts/camera_exp.pl	(revision 19937)
+++ trunk/ippScripts/scripts/camera_exp.pl	(revision 19938)
@@ -349,5 +349,5 @@
     $fpaCommand .= $camStats->cmdflags();
     $fpaCommand .= " -hostname $host" if defined $host;
-    $fpaCommand .= (" -dtime_script " . (($mjd_start - DateTime->now->mjd) * 86400));
+    $fpaCommand .= (" -dtime_script " . ((DateTime->now->mjd - $mjd_start) * 86400));
 } else {
     $fpaCommand .= " -updaterun -state full";
@@ -384,5 +384,5 @@
             $command .= " -path_base $outroot";
             $command .= " -path_base $outroot" if defined $outroot;
-            $command .= (" -dtime_script " . (($mjd_start - DateTime->now->mjd) * 86400));
+            $command .= (" -dtime_script " . ((DateTime->now->mjd - $mjd_start) * 86400));
         } else {
             $command .= " -updateprocessedexp";