Index: trunk/doc/release.2015/ps1.datasystem/datasystem.tex
===================================================================
--- trunk/doc/release.2015/ps1.datasystem/datasystem.tex	(revision 40002)
+++ trunk/doc/release.2015/ps1.datasystem/datasystem.tex	(revision 40003)
@@ -1016,13 +1016,4 @@
 \ippdbtable{diffInputSkyfile}, and marks the \ippdbtable{diffRun}
 entry as such.
-
-\section{IPP Software Subsystems}
-\label{sec: subsystems}
-
-The IPP relies on a number of common libraries and programs to handle
-various tasks that are shared between multiple stages of the
-processing.  These subsystems are described in this section, to
-provide an introduction to these essential components that underlie
-the rest of the pipeline.
 
 \section{Post-Processing : Database Ingest \& Calibration}
@@ -1644,4 +1635,13 @@
 \label{subsec: ipptools}
 
+% \section{IPP Software Subsystems}
+% \label{sec: subsystems}
+
+The IPP relies on a number of common libraries and programs to handle
+various tasks that are shared between multiple stages of the
+processing.  These subsystems are described in this section, to
+provide an introduction to these essential components that underlie
+the rest of the pipeline.
+
 As shown above, the \ippprog{pantasks} tasks rely on \ippmisc{ippTools}
 calls for database queries.  Each stage has an appropriate
@@ -1746,4 +1746,5 @@
 \label{sec: hardware}
 
+\note{what about psps hardware? mops hardware?}
 
 \subsection{Kihei Processing Cluster}