Index: trunk/ippTools/doc/p0tools.txt
===================================================================
--- trunk/ippTools/doc/p0tools.txt	(revision 6015)
+++ trunk/ippTools/doc/p0tools.txt	(revision 6022)
@@ -2,9 +2,10 @@
 Phase 0 pipeline tools:
 
-p0search -ready :
-  * examine the new.imfiles,new.exposures tables and select exposures ready for analysi
+p0search -pending :
+  * examine the new.imfiles,new.exposures tables and select exposures ready for analysis
+  * output is: (expID) (camera)
 
-p0search -update :
-  * select a specified image in the new.imfiles/new.exposures table
+p0search -update (expID) (camera):
+  * select a the corresponding images from the new.imfiles/new.exposures table
   * extract the specified header information
   * search the summit metadata db tables
@@ -16,5 +17,5 @@
     * add an entry to the p2.pending table (single)
 
-p0search -stats :
+p0search -stats (expID) (camera):
   * select a specified image in the new.imfiles/new.exposures table
   * extract the specified header information
@@ -23,5 +24,5 @@
   [-update without output to MDDB]
 
-p0search -mkraw :
+p0search -mkraw (expID) (camera):
   * select a specified image in the new.imfiles/new.exposures table
   * extract the specified header information
@@ -33,2 +34,7 @@
   * remove completed entries from the new.imfiles,new.exposure tables
 
+** note : the division of -pending and -update allows separate processes
+   to be examining the image headers and measuring some stats.  these
+   jobs can be run via pcontrol to reduce the load on the PanTasks
+   machines
+