Cannot find any data Are you actually in the right directory
Refuses to run Have you tried to fringe test before the scheduled start of the experiment in the vexfile?
Obs.pl gives strange errors on mark5b data Have you forgotten to change the vexfile to set the telescope to Mark5b?
obs.pl does not connect at Ceduna or Hobart Check RTFC_CONTROL and RTFC_CORRELATOR are set to the right host
Nothing seems to happen The obs.pl connections may have timed-out. Restart ALL processes
corr.pl crashes with error about missing track format or something like that (to be updated next time this happens) A station you are no longer using has not shutdown properly. Restart all processes.