Changeset 24951 for branches/czw_branch/cleanup/ppStack/src/ppStackMatch.c

Timestamp:

Jul 30, 2009, 5:20:29 PM (17 years ago)

Author:

watersc1

Message:

Finished up my edits to the detrend cleanup, and some changes to my
copy of burntool and the pslib astrometry. Detrend cleanup has not
been tested yet. That's up next.

Location:

branches/czw_branch/cleanup

Files:

• . (modified) (1 prop)
• ppStack/src/ppStackMatch.c (modified) (1 diff)

branches/czw_branch/cleanup/ppStack/src/ppStackMatch.c

@@ -512 +512 @@
         psBinaryOp(readout->variance, readout->variance, "*", psScalarAlloc(PS_SQR(norm), PS_TYPE_F32));
     }
-
+   
     // Ensure the background value is zero
     psStats *bg = psStatsAlloc(PS_STAT_ROBUST_MEDIAN | PS_STAT_ROBUST_STDEV); // Statistics for background
     psRandom *rng = psRandomAlloc(PS_RANDOM_TAUS); // Random number generator
     if (!psImageBackground(bg, NULL, readout->image, readout->mask, maskVal | maskBad, rng)) {
-        psWarning("Can't measure background for image.");
-        psErrorClear();
+      psWarning("Can't measure background for image.");
+      psErrorClear();
     } else {
-        psLogMsg("ppStack", PS_LOG_INFO, "Correcting convolved image background by %lf (+/- %lf)",
-                 psStatsGetValue(bg, PS_STAT_ROBUST_MEDIAN), psStatsGetValue(bg, PS_STAT_ROBUST_STDEV));
-        (void)psBinaryOp(readout->image, readout->image, "-",
-                         psScalarAlloc(psStatsGetValue(bg, PS_STAT_ROBUST_MEDIAN), PS_TYPE_F32));
-    }
+      if (!psMetadataLookupBool(NULL, config->arguments, "PPSTACK.SKIP.BG.SUB")) {
+        psLogMsg("ppStack", PS_LOG_INFO, "Correcting convolved image background by %lf (+/- %lf)",
+                 psStatsGetValue(bg, PS_STAT_ROBUST_MEDIAN), psStatsGetValue(bg, PS_STAT_ROBUST_STDEV));
+        (void)psBinaryOp(readout->image, readout->image, "-",
+                         psScalarAlloc(psStatsGetValue(bg, PS_STAT_ROBUST_MEDIAN), PS_TYPE_F32));
+      }
+    }
+    
 
     // Measure the variance level for the weighting