Index: trunk/doc/pslib/psLibADD.tex
===================================================================
--- trunk/doc/pslib/psLibADD.tex	(revision 3173)
+++ trunk/doc/pslib/psLibADD.tex	(revision 3178)
@@ -1,3 +1,3 @@
-%%% $Id: psLibADD.tex,v 1.60 2005-02-09 21:56:45 price Exp $
+%%% $Id: psLibADD.tex,v 1.61 2005-02-10 01:28:07 eugene Exp $
 \documentclass[panstarrs]{panstarrs}
 
@@ -776,5 +776,6 @@
 the
 \href{http://star-www.rl.ac.uk/star/docs/sun67.htx/sun67.html}{SLALIB
-Positional Astronomy Library}.
+Positional Astronomy Library}.  \tbd{SLAlib support will be dropped in
+the next release}
 
 \subsubsection{Time}
@@ -1055,7 +1056,7 @@
 \paragraph{Polar Coordinates}
 
-The polar coordinates, $x_p$ and $y_p$, required for \code{SLA_AOPPA}
-(and hence the \code{psGrommit}s), may be calculated through table
-lookups.
+The polar coordinates, $x_p$ and $y_p$, required for the
+transformation from tangent plane to celestial coordiates (and hence
+\code{psGrommit}), may be calculated through table lookups.
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1636,4 +1637,6 @@
 \subsubsection{Tangent Plane to Sky}
 
+\tbd{we will replace the SLALIB version of AOPPA with a new function}
+
 Mappings between the tangent plane and the sky will be implemented
 using SLALIB.
@@ -1691,4 +1694,6 @@
 \subsubsection{General Astronomy Functions}
 
+\tbd{we will provide a new airmass function}
+
 The airmass is calculated using the SLALIB function \code{sla_AIRMAS}.
 
@@ -1706,4 +1711,6 @@
 %from the ecliptic coordinates of the Sun.
 
+\tbd{we will provide a new mean-to-apparent conversion}
+
 To calculate the parallax factors, get the mean-to-apparent parameters
 (\code{sla_MAPPA}) for a mean epoch of 2000.0, and, given the mean
@@ -1720,4 +1727,6 @@
 
 \subsubsection{Positions of Major Solar System Objects}
+
+\tbd{ephemerides code to replace this}
 
 The SLALIB function \code{SLA_RDPLAN} returns the apparent position of