diff --git a/README2.md b/README2.md
index a8239d4..33b68a3 100644
--- a/README2.md
+++ b/README2.md
@@ -31,7 +31,8 @@ Run notes
 * If you have different video capture devices you may add a /etc/udev/rules.d/99-server.rules file to
   add symlinks and use them to address a particular camera. Otherwise video devices can get mixed.
   You may use a command such as 'udevadm info -a -n /dev/video1' to get your capture device attributes.
-  A sample rules file is available as guide.
+  A sample rules file is available as guide in data/. Note symlinks do not work, the file must be}
+  modified and copied to /etc/udev/rules.d/.
 * You should install NTP support on the system and configure time/date to automatically
 sinchronize to time servers.
 * If you re-run install_sattools.sh you should previously rmdir sattools directory or otherwise souces
diff --git a/scripts/st_compress.sh b/scripts/st_compress.sh
index eb0fb5b..a31e05f 100755
--- a/scripts/st_compress.sh
+++ b/scripts/st_compress.sh
@@ -25,6 +25,7 @@ while true; do
 	    echo "Moving to $ST_OBSDIR/$DIR"
 	    echo "observing" >$ST_OBSDIR/control/state.txt
 	    cp $ST_OBSDIR/control/position.txt .
+	    cp $ST_OBSDIR/control/scale.txt .
 	    cp $ST_OBSDIR/control/camera.txt .
 	fi