Index: /trunk/doc/pslib/psLibSDRS.tex
===================================================================
--- /trunk/doc/pslib/psLibSDRS.tex	(revision 5092)
+++ /trunk/doc/pslib/psLibSDRS.tex	(revision 5093)
@@ -1,3 +1,3 @@
-%%% $Id: psLibSDRS.tex,v 1.342 2005-09-21 22:39:51 price Exp $
+%%% $Id: psLibSDRS.tex,v 1.343 2005-09-22 21:27:35 price Exp $
 \documentclass[panstarrs,spec]{panstarrs}
 
@@ -2315,5 +2315,6 @@
 \code{psPixelsGet} returns the value of the \code{pixels} array at the
 specified \code{position}.  A negative \code{position} means index
-from the end.
+from the end.  In the event of an error, \code{psPixelsGet} shall
+return a \code{psPixelCoord} with components set to \code{NaN}.
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%