Changeset 25604

Timestamp:

Sep 27, 2009, 10:46:45 AM (17 years ago)

Author:

eugene

Message:

noise was being adjusted by the SQ of the central intensity; reduce to be linear in Io

File:

• branches/eam_branches/20090715/psphot/src/psphotAddNoise.c (modified) (2 diffs)

branches/eam_branches/20090715/psphot/src/psphotAddNoise.c

@@ -50 +50 @@
 
         // skip sources which were not subtracted
+        // NOTE: this bit is not modified when pmSourceOp applies to noise
         if (!(source->tmpFlags & PM_SOURCE_TMPF_SUBTRACTED)) continue;
 
@@ -79 +80 @@
         axes.minor *= SIZE;
         newshape = psEllipseAxesToShape (axes);
-        PAR[PM_PAR_I0]  = FACTOR*PS_SQR(oldI0);
+        PAR[PM_PAR_I0]  = FACTOR*oldI0;
         PAR[PM_PAR_SXX] = newshape.sx;
         PAR[PM_PAR_SYY] = newshape.sy;