Index: trunk/doc/release.2015/ps1.analysis/analysis.tex
===================================================================
--- trunk/doc/release.2015/ps1.analysis/analysis.tex	(revision 40602)
+++ trunk/doc/release.2015/ps1.analysis/analysis.tex	(revision 40608)
@@ -543,6 +543,6 @@
 {\bf Flag Name} & {\bf Flag Value} & {\bf Description} \\
 \hline
-    PM\_SOURCE\_MODE\_PSFMODEL         	  & 0x00000001 & Source fitted with a psf model (linear or non-linear) \\
-    PM\_SOURCE\_MODE\_EXTMODEL         	  & 0x00000002 & Source fitted with an extended-source model \\
+*   PM\_SOURCE\_MODE\_PSFMODEL         	  & 0x00000001 & Source fitted with a psf model (linear or non-linear) \\
+*   PM\_SOURCE\_MODE\_EXTMODEL         	  & 0x00000002 & Source fitted with an extended-source model \\
     PM\_SOURCE\_MODE\_FITTED           	  & 0x00000004 & Source fitted with non-linear model (PSF or EXT; good or bad) \\
     PM\_SOURCE\_MODE\_FAIL             	  & 0x00000008 & Fit (non-linear) failed (non-converge, off-edge, run to zero) \\
@@ -1456,5 +1456,7 @@
 Once a solution set for $A_i$ is found, all of the sources are
 subtracted from the image by applying these values to the unit-flux
-PSF.
+PSF.  Sources for which a PSF model has been fitted (whether or not
+this is retained as the best model in the end) has the flag field
+\code{PM_SOURCE_MODE_PSFMODEL} set.
 
 \subsubsection{Radial Profile Wings}
@@ -1758,4 +1760,7 @@
 the extended sources; these model fit parameters are passed to the
 Moving Object Processing System \citep[MOPS][]{2013PASP..125..357D}.
+
+Any source which is fitted with the extended source model has the flag field
+\code{PM_SOURCE_MODE_EXTMODEL} set.
 
 \subsection{Faint Source Analysis}