[daip] aips question
Eric Greisen
egreisen at nrao.edu
Tue Nov 6 17:28:25 EST 2007
Jennifer Donovan writes:
> Hi again --
> Thanks so much for your quick response. I will try to better explain
> what we're doing... I'm trying to combine two UV data files (sorry, not
> cubes), one from the VLA and the other from the ATCA so that I can image
> them together. I have so far had varying degrees of success, especially
> as the ATCA data was taken using the radio definition of the galaxy's
> velocity while the VLA data was done with the optical definition, and
> the two sets of observations were taken at opposite times of the year
> (plus different channel widths and u/v/w axes). At any rate, I think we
> have all of these issues accounted for, but still for the ATCA the
> coordinate increments are negative and for the VLA they're positive, so
> if one could just be switched around, we could just combine the two
> channel by channel. It sounds like the task you wrote is what we need...
> we're running 31DEC07 here at Columbia, but what is the MNJ?
good luck! The MNJ is the "midnight job" - a script that updates an
installation of aisp to track changes made in the manin copy. The
script's name is do_daily.<hostname> and is on <hostname> in the home
area of the account that installed aips. It should be run once in a
while - not every midnight as the name implies (although that is what
we do). When I change the task to have your needs, I will let you
know and then you will be able to run the MNJ to get the new task.
Cheers,
Eric
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