Index: trunk/psModules/src/imcombine/pmSubtractionMatch.c
===================================================================
--- trunk/psModules/src/imcombine/pmSubtractionMatch.c	(revision 28405)
+++ trunk/psModules/src/imcombine/pmSubtractionMatch.c	(revision 29004)
@@ -1304,4 +1304,7 @@
     float scale = PS_MAX(fwhm1, fwhm2) / scaleRef;      // Scaling factor
 
+    // XXX save these values in a static for later use
+    pmSubtractionSetFWHMs(fwhm1, fwhm2);
+
     if (isfinite(scaleMin) && scale < scaleMin) {
         scale = scaleMin;