Changeset 30750

Timestamp:

Feb 24, 2011, 9:05:49 AM (15 years ago)

Author:

eugene

Message:

bright sources in the significance image have flat tops or donuts; change the roll-over to image (from S/N) to occur at a lower level (still fairly arbitrary)

File:

• branches/eam_branches/ipp-20110213/psphot/src/psphotSignificanceImage.c (modified) (2 diffs)

branches/eam_branches/ipp-20110213/psphot/src/psphotSignificanceImage.c

@@ -21 +21 @@
         minGauss = 0.5;
     }
+
+    // NOTE: for a faint extended-source detection pass, we over-smooth by SOMETHING
 
     // if we have already determined the PSF model, then we have a better idea how to smooth this image
@@ -99 +101 @@
                 smooth_im->data.F32[j][i] = 0.0;
             } else {
-                float v2 = value + PS_SQR(value/1000.0);
+                // XXX the value of 100 here (or 1000 before) must depend on the FWHM of the smoothing kernel, right??
+                float v2 = value + PS_SQR(value/100.0);
                 smooth_im->data.F32[j][i] = factor * PS_SQR(v2) / smooth_wt->data.F32[j][i];
             }