Changeset 9837

Timestamp:

Nov 3, 2006, 5:09:15 AM (20 years ago)

Author:

eugene

Message:

use center of center pixel for ref object

File:

• trunk/psphot/src/psphotGrowthCurve.c (modified) (1 diff)

trunk/psphot/src/psphotGrowthCurve.c

@@ -17 +17 @@
     pmModel *modelRef = pmModelAlloc(psf->type);
 
-    // use center of the image
-    xc = 0.5*readout->image->numCols + readout->image->col0;
-    yc = 0.5*readout->image->numRows + readout->image->row0;
+    // use the center of the center pixel of the image
+    xc = 0.5*readout->image->numCols + readout->image->col0 + 0.5;
+    yc = 0.5*readout->image->numRows + readout->image->row0 + 0.5;
     dx = psf->growth->maxRadius + 1;
     dy = psf->growth->maxRadius + 1;