This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.
Hi HP- I'm wondering if there was a formula that got inserted when you loaded Tyn's stuff. If you still have the old DefaultIdv directory, can you grep for Mean in *.xml? Hopefully it's not too much of a pain to restore all your defaults in the new directory. Don > Unidata IDV Support wrote: > > Hi HP- > > > > > >>>>> What is the formula you are trying to use that is trying to import Mean? > >>>>> > >>>>> > >>>> Any of the standard derived quantities is giving the error, e.g speed or > >>>> flow vectors. > >>>> > >>>> > >>> Okay. > >>> > >>> > >>> > >>>>> Is it in a plugin? If so, do you have the same plugin installed for > >>>>> IDV that you are using with Mc-V? > >>>>> > >>>>> > >>>> It is not in a plugin. It is the standard list you get when invoking 3D > >>>> grids. > >>>> > >>>> > >>> I'm guessing that it's still a plugin issue. Does this problem occur > >>> with other grids, or just the ECMWF grid? > >>> > >> It also occurs with NCEP 0.5deg data from motherlode. However, I get it > >> only on the Vista machine , not on the Linux.one (did not have it with > >> me when I noted the problem). > >> > >> One thing that comes to my mind now is that about after coming back from > >> Boulder in June on the Vista machine I did a webstart from Tyn's ITC > >> site. Since then I get an "ITC IDL" which I have not been able to get > >> rid of when loading your nightly builds over it. Maybe this is interfering? > >> > > > > Could be. A quick thing would be to move the .unidata/idv/DefaultIdv to > > .unidata/idv/DefaultIdv.save and then try the derived quantities. Tyn's > > webstart probably uses a plugin of some sorts to configure itself. > This cures it. > > Are you using the webstart link to start the IDV? > > > No. > > If that works, then we can start figuring out what is in that directory > > that is causing the problems. Could you send me a listing of the files in > > that directory and in the python subdirectory? > > > It just contains default.py. > > > >>> If so, try the following: > >>> > >>> - exit the IDV > >>> - move your ~/.unidata/idv/DefaultIdv/plugins directory to plugins.save > >>> - restart the IDV, load the grid and see if you still have the same > >>> problem. > >>> > >>> > >> I have the same problem. > >> > >>> If not, then one of your plugins must have a jython procedure that is > >>> calling Mean. Exit the IDV, move the plugins directory back and restart. > >>> You could use the Jython Editor to look through the libraries and search > >>> for Mean to find the culprit. > >>> > >>> If that doesn't solve the problem, then I'll have to think about this > >>> some more. > >>> > >>> > >> I think so. > >> > >>>>> The error indicatest that it can't find the Mean method/procedure. > >>>>> > >>>>> > >> In any case, my routines do not use the Mean method/procedure. > >> > > > HP > > Ticket Details =================== Ticket ID: REU-864506 Department: Support IDV Priority: Normal Status: Closed