Index: /branches/eam_branches/ipp-20121130/Ohana/src/addstar/test/boundarytree.sh
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--- /branches/eam_branches/ipp-20121130/Ohana/src/addstar/test/boundarytree.sh	(revision 34831)
+++ /branches/eam_branches/ipp-20121130/Ohana/src/addstar/test/boundarytree.sh	(revision 34831)
@@ -0,0 +1,28 @@
+#!/usr/bin/env dvo
+
+# make a RINGS tess with the full skycells
+exec rm -r RINGS.V3
+exec skycells -mode RINGS -scale 0.25 -nx 10 -ny 10 -fix-ns -D CATDIR RINGS.V3 -overlap 60 60 -skyparity
+
+# make a RINGS tess with just projection cell
+exec rm -r RINGS.V3.proj
+exec skycells -mode RINGS -scale 2.50 -fix-ns -D CATDIR RINGS.V3.proj -overlap 60 60 -skyparity
+
+# build a boundary tree from RINGS.V3.proj
+exec findskycell -mktree RINGS.V3.tree.fits RINGS.V3.proj -nx 10 -ny 10 -scale 2.5
+
+delete -q r d
+concat 180.0 r; concat 0.1 d
+concat 180.1 r; concat 0.2 d
+concat 180.0 r; concat 0.2 d
+concat 180.5 r; concat 0.5 d
+write boundarytree.dat r d
+
+# try some test points
+exec findskycell -tree RINGS.V3.tree.fits boundarytree.dat
+
+catdir RINGS.V3.proj
+skyregion 0 360 -90 90
+for i 0 r[]
+  gimages -pix r[$i] d[$i]
+end