Index: trunk/ppSub/src/ppSubCamera.c
===================================================================
--- trunk/ppSub/src/ppSubCamera.c	(revision 17819)
+++ trunk/ppSub/src/ppSubCamera.c	(revision 17834)
@@ -153,5 +153,5 @@
 
         // Internal-ish file for getting the PSF from the matched addition
-        pmFPAfile *psf = pmFPAfileDefineSkycell(config, output->fpa, "PSPHOT.PSF.LOAD");
+        pmFPAfile *psf = pmFPAfileDefineSkycell(config, psphot->fpa, "PSPHOT.PSF.LOAD");
         if (!psf) {
             psError(PS_ERR_IO, false, "Failed to build FPA from PSPHOT.PSF.LOAD");