Index: trunk/psastro/src/psastro.h
===================================================================
--- trunk/psastro/src/psastro.h	(revision 12492)
+++ trunk/psastro/src/psastro.h	(revision 12718)
@@ -59,10 +59,10 @@
 bool psastroMosaicCommonScale (pmFPA *fpa, psMetadata *recipe);
 bool psastroMosaicAstrom (pmConfig *config, psArray *refs);
-bool psastroMosaicChipAstrom (pmFPA *fpa, psMetadata *recipe, bool nonlinear);
+bool psastroMosaicChipAstrom (pmFPA *fpa, psMetadata *recipe, int iteration);
 bool psastroMosaicSetMatch (pmFPA *fpa, psMetadata *recipe, int iteration);
 bool psastroMosaicSetAstrom (pmFPA *fpa);
 bool psastroMosaicHeaders (pmConfig *config);
 bool psastroMosaicRescaleChips (pmFPA *fpa);
-bool psastroMosaicOneChip (pmChip *chip, pmReadout *readout, psMetadata *recipe, psMetadata *updates, bool nonlinear);
+bool psastroMosaicOneChip (pmChip *chip, pmReadout *readout, psMetadata *recipe, psMetadata *updates, int iteration);
 
 // Return version strings.