do a track before and after reference pointing

Author: bngcebetsha

unmaintained/test_reference_pointing.py

@@ -63,9 +63,11 @@ class NoTargetsUpError(Exception):
         # XXX Eventually pick closest source as our target, now take first one
         target = observation_sources.targets[0]
         target.add_tags("bfcal single_accumulation")
+        session.track(target, duration=opts.track_duration)
         session.reference_pointing_scan(
             target,
             duration=opts.track_duration,
             extent=opts.max_extent,
             num_pointings=opts.pointings,
         )
+        session.track(target, duration=opts.track_duration)