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Pete, If your files are getting that large, then it seems likely that they contain too many data-products in them -- so breaking up the products into individual forecast times sounds like a good idea. Good luck. > Interesting, thanks Steve. And the reason I'm not running out of file > descriptors is just because I'm throwing the entire set of > products/times/levels in one file rather than each forecast time to its own > file like I had been doing for years. > > > I think instead I'll just merge the two new pqact files into my original - > with all of the radar and ddplus data coming through, I'll run out of file > descriptors much quicker so pqact should drop it. > > > Sean - might be worth keeping in mind if you send anyone else those (or > similar) pqact files to help them get going. Regards, Steve Emmerson Ticket Details =================== Ticket ID: IRS-806047 Department: Support LDM Priority: Normal Status: Closed =================== NOTE: All email exchanges with Unidata User Support are recorded in the Unidata inquiry tracking system and then made publicly available through the web. If you do not want to have your interactions made available in this way, you must let us know in each email you send to us.