Index: trunk/ippTools/src/camtool.c
===================================================================
--- trunk/ippTools/src/camtool.c	(revision 16248)
+++ trunk/ippTools/src/camtool.c	(revision 16253)
@@ -401,4 +401,5 @@
     PXOPT_LOOKUP_F32(dtime_photom, config->args, "-dime_photom", false, false);
     PXOPT_LOOKUP_F32(dtime_astrom, config->args, "-dime_astrom", false, false);
+    PXOPT_LOOKUP_STR(hostname, config->args,       "-hostname", false, false);
     PXOPT_LOOKUP_F32(n_stars, config->args, "-n_stars", false, false);
     PXOPT_LOOKUP_F32(n_extended, config->args, "-n_extended", false, false);
@@ -499,4 +500,5 @@
 	dtime_photom,
 	dtime_astrom,
+	hostname,
 	n_stars,
 	n_extended,
Index: trunk/ippTools/src/camtoolConfig.c
===================================================================
--- trunk/ippTools/src/camtoolConfig.c	(revision 16248)
+++ trunk/ippTools/src/camtoolConfig.c	(revision 16253)
@@ -213,4 +213,6 @@
     psMetadataAddF32(addprocessedexpArgs, PS_LIST_TAIL, "-dtime_astrom", 0,
             "define elapsed astrometry processing time (seconds)", NAN);
+    psMetadataAddStr(addprocessedexpArgs, PS_LIST_TAIL, "-hostname", 0,
+            "define hostname", NULL);
     psMetadataAddS32(addprocessedexpArgs, PS_LIST_TAIL, "-n_stars", 0,
             "define number of stars", 0);
Index: trunk/ippTools/src/chiptool.c
===================================================================
--- trunk/ippTools/src/chiptool.c	(revision 16248)
+++ trunk/ippTools/src/chiptool.c	(revision 16253)
@@ -329,4 +329,5 @@
     PXOPT_LOOKUP_F32(dtime_photom,  config->args,  "-dtime_photom",  false, false);
     PXOPT_LOOKUP_F32(dtime_astrom,  config->args,  "-dtime_astrom",  false, false);
+    PXOPT_LOOKUP_STR(hostname, config->args,       "-hostname", false, false);
     PXOPT_LOOKUP_F32(n_stars, config->args, "-n_stars", false, false);
     PXOPT_LOOKUP_F32(n_extended, config->args, "-n_extended", false, false);
@@ -367,4 +368,5 @@
 				   dtime_photom,
 				   dtime_astrom,
+				   hostname,
 				   n_stars,
 				   n_extended,
Index: trunk/ippTools/src/chiptoolConfig.c
===================================================================
--- trunk/ippTools/src/chiptoolConfig.c	(revision 16248)
+++ trunk/ippTools/src/chiptoolConfig.c	(revision 16253)
@@ -202,4 +202,6 @@
     psMetadataAddF32(addprocessedimfileArgs, PS_LIST_TAIL, "-dtime_astrom",  0,
             "define elapsed time for astrometry (seconds)", NAN);
+    psMetadataAddStr(addprocessedimfileArgs, PS_LIST_TAIL, "-hostname",  0,
+            "define hostname", NULL);
     psMetadataAddS32(addprocessedimfileArgs, PS_LIST_TAIL, "-n_stars",  0,
             "define number of stars in image", 0);
Index: trunk/ippTools/src/difftool.c
===================================================================
--- trunk/ippTools/src/difftool.c	(revision 16248)
+++ trunk/ippTools/src/difftool.c	(revision 16253)
@@ -451,4 +451,5 @@
     PXOPT_LOOKUP_F64(bg_stdev, config->args, "-bg_stdev", false, false);
     PXOPT_LOOKUP_F32(dtime_diff, config->args, "-dtime_diff", false, false);
+    PXOPT_LOOKUP_STR(hostname, config->args, "-hostname", false, false);
     PXOPT_LOOKUP_F32(good_frac, config->args, "-good_frac", false, false);
 
@@ -459,13 +460,14 @@
 
     if (!diffSkyfileInsert(config->dbh,
-            (psS64)atoll(diff_id),
-            uri,
-            path_base,
-            bg,
-            bg_stdev,
-            dtime_diff,
-            good_frac,
-            code
-        )) {
+			   (psS64)atoll(diff_id),
+			   uri,
+			   path_base,
+			   bg,
+			   bg_stdev,
+			   dtime_diff,
+			   hostname,
+			   good_frac,
+			   code
+	  )) {
         if (!psDBRollback(config->dbh)) {
             psError(PS_ERR_UNKNOWN, false, "database error");
Index: trunk/ippTools/src/difftoolConfig.c
===================================================================
--- trunk/ippTools/src/difftoolConfig.c	(revision 16248)
+++ trunk/ippTools/src/difftoolConfig.c	(revision 16253)
@@ -126,4 +126,6 @@
     psMetadataAddF32(adddiffskyfileArgs, PS_LIST_TAIL, "-dtime_diff",  0,
             "define elapsed processing time", NAN);
+    psMetadataAddStr(adddiffskyfileArgs, PS_LIST_TAIL, "-hostname", 0,
+            "define hostname", 0);
     psMetadataAddF32(adddiffskyfileArgs, PS_LIST_TAIL, "-good_frac",  0,
             "define %% of good pixels", NAN);
Index: trunk/ippTools/src/stacktool.c
===================================================================
--- trunk/ippTools/src/stacktool.c	(revision 16248)
+++ trunk/ippTools/src/stacktool.c	(revision 16253)
@@ -382,4 +382,5 @@
     PXOPT_LOOKUP_F64(bg_stdev, config->args, "-bg_stdev", false, false);
     PXOPT_LOOKUP_F32(dtime_stack, config->args, "-dtime_stack", false, false);
+    PXOPT_LOOKUP_STR(hostname, config->args, "-hostname", false, false);
     PXOPT_LOOKUP_F32(good_frac, config->args, "-good_frac", false, false);
 
@@ -402,4 +403,5 @@
 			       bg_stdev,
 			       dtime_stack,
+			       hostname,
 			       good_frac,
 			       code
Index: trunk/ippTools/src/stacktoolConfig.c
===================================================================
--- trunk/ippTools/src/stacktoolConfig.c	(revision 16248)
+++ trunk/ippTools/src/stacktoolConfig.c	(revision 16253)
@@ -118,4 +118,6 @@
     psMetadataAddF32(addsumskyfileArgs, PS_LIST_TAIL, "-dtime_stack",  0,
             "define elapsed processing time", NAN);
+    psMetadataAddStr(addsumskyfileArgs, PS_LIST_TAIL, "-hostname", 0,
+            "define hostname", 0);
     psMetadataAddF32(addsumskyfileArgs, PS_LIST_TAIL, "-good_frac",  0,
             "define %% of good pixels", NAN);
Index: trunk/ippTools/src/warptool.c
===================================================================
--- trunk/ippTools/src/warptool.c	(revision 16248)
+++ trunk/ippTools/src/warptool.c	(revision 16253)
@@ -736,4 +736,5 @@
     PXOPT_LOOKUP_F64(bg_stdev, config->args, "-bg_stdev", false, false);
     PXOPT_LOOKUP_F32(dtime_warp, config->args, "-dtime_warp", false, false);
+    PXOPT_LOOKUP_STR(hostname, config->args, "-hostname", false, false);
     PXOPT_LOOKUP_F32(good_frac, config->args, "-good_frac", false, false);
     PXOPT_LOOKUP_BOOL(ignore, config->args, "-ignore", false);
@@ -759,4 +760,5 @@
 			   bg_stdev,
 			   dtime_warp,
+			   hostname,
 			   good_frac,
 			   ignore,
Index: trunk/ippTools/src/warptoolConfig.c
===================================================================
--- trunk/ippTools/src/warptoolConfig.c	(revision 16248)
+++ trunk/ippTools/src/warptoolConfig.c	(revision 16253)
@@ -177,4 +177,6 @@
     psMetadataAddF32(addwarpedArgs, PS_LIST_TAIL, "-dtime_warp",  0,
             "define elapsed processing time", NAN);
+    psMetadataAddStr(addwarpedArgs, PS_LIST_TAIL, "-hostname", 0,
+            "define hostname", 0);
     psMetadataAddF32(addwarpedArgs, PS_LIST_TAIL, "-good_frac",  0,
             "define %% of good pixels", NAN);