Index: trunk/psphot/src/psphot.h
===================================================================
--- trunk/psphot/src/psphot.h	(revision 34542)
+++ trunk/psphot/src/psphot.h	(revision 35769)
@@ -67,4 +67,5 @@
 bool            psphotModelBackground (pmConfig *config, const pmFPAview *view, const char *filerule);
 bool            psphotModelBackgroundReadoutFileIndex (pmConfig *config, const pmFPAview *view, const char *filerule, int index);
+bool            psphotModelBackground_Threaded (psThreadJob *job);
 
 bool            psphotMaskBackground (pmConfig *config, const pmFPAview *view, const char *filerule);
@@ -119,4 +120,5 @@
 bool            psphotAddOrSubNoise (pmConfig *config, const pmFPAview *view, const char *filerule, bool add);
 bool            psphotAddOrSubNoiseReadout (pmConfig *config, const pmFPAview *view, const char *filerule, int index, psMetadata *recipe, bool add);
+bool            psphotAddOrSubNoise_Threaded (psThreadJob *job);
 
 bool            psphotExtendedSourceAnalysis (pmConfig *config, const pmFPAview *view, const char *filerule);
@@ -232,5 +234,5 @@
 bool            psphotFitBlob (pmReadout *readout, pmSource *source, psArray *sources, pmPSF *psf, pmSourceFitOptions *fitOptions, psImageMaskType maskVal, psImageMaskType markVal);
 bool            psphotFitPSF (pmReadout *readout, pmSource *source, pmPSF *psf, pmSourceFitOptions *fitOptions, psImageMaskType maskVal, psImageMaskType markVal);
-pmModel        *psphotFitEXT (pmReadout *readout, pmSource *source, pmSourceFitOptions *fitOptions, pmModelType modelType, psImageMaskType maskVal, psImageMaskType markVal);
+pmModel        *psphotFitEXT (pmModel *guessModel, pmReadout *readout, pmSource *source, pmSourceFitOptions *fitOptions, pmModelType modelType, psImageMaskType maskVal, psImageMaskType markVal);
 psArray        *psphotFitDBL (pmReadout *readout, pmSource *source, pmSourceFitOptions *fitOptions, psImageMaskType maskVal, psImageMaskType markVal);
 
@@ -243,4 +245,6 @@
 bool            psphotFitInit (int nThreads);
 bool            psphotFitSummary (void);
+bool            psphotFitSummaryExtended (void);
+bool            psphotFitInitExtended (void);
 
 bool            psphotLoadPSF (pmConfig *config, const pmFPAview *view, const char *filerule);