Changeset 34298 for trunk/ppBackground/src/ppBackgroundRestore.c

Timestamp:

Aug 8, 2012, 4:32:00 PM (14 years ago)

Author:

bills

Message:

if the cell continuity correction was applied add the pattern image rather
than subtracting it. The sign is reversed from the old pattern cell correction

File:

• trunk/ppBackground/src/ppBackgroundRestore.c (modified) (1 diff)

trunk/ppBackground/src/ppBackgroundRestore.c

@@ -59 +59 @@
         psImage *patternImage = patternRO->image; // Image with pattern
         psImage *patternMask = patternRO->mask;   // Mask for pattern
+        // The sign is flipped for the continuity correction.
+        bool mdok;
+        bool isContinuity = psMetadataLookupBool(&mdok, pattern->hdu->header, "PTRN_CON");
+        
         for (int y = 0; y < numRows; y++) {
             for (int x = 0; x < numCols; x++) {
-                image->data.F32[y][x] -= patternImage->data.F32[y][x];
+                if (isContinuity) {
+                    image->data.F32[y][x] += patternImage->data.F32[y][x];
+                } else {
+                    image->data.F32[y][x] -= patternImage->data.F32[y][x];
+                }
                 mask->data.PS_TYPE_IMAGE_MASK_DATA[y][x] |= patternMask->data.PS_TYPE_IMAGE_MASK_DATA[y][x];
             }