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Hi Tom, I have the same feeling that the lat/long might be flipped in the dataset. I will check with my colleague to make sure. By the way, are you running the IDV on a window 32-bit machine? We are going to stop support this version of OS in the coming release. After I dropped the table in my .unidata folder, I can get the variable name correctly. Yuan > Yaun, > > Thank you for helping with this. I put the grib2lookuptable.lst file > in the C:\Users\TomS\.unidata\idv\DefaultIdv directory and I am still > getting an unknown parameter. > > > And I am still getting the bad output. It does look like something is > wrong with the lat/long since it looks like Maine is in the Gulf of Mexico. > > > The image should look like this: > > > I added the GRIB2 file that I downloaded from > https://mtarchive.geol.iastate.edu/2021/05/28/mrms/ncep/FLASH/HP_MAXUNITSTREAMFLOW/ > > Thank you again for the help. > > Tom S. > On 5/28/2021 11:41 AM, Unidata IDV Support wrote: > >> Hello: > >> > >> I am trying to display some archived FLASH data in IDV (version 5.7) and > >> it doesn't seem to be displaying correctly. I am getting the following > >> image which doesn't seem correct: > >> > >> > >> I have added the GRIB2 table that I believe is correct for the products, > >> it is attached. I am using a Windows PC and put the > >> grib2lookuptable.lst file in the program directory, specifically > >> C:\Program Files (x86)\IDV_5.7 . > >> > >> Is this the right directory and is the format of the GRIB2 table correct? > >> > >> Any help would be greatly appreciated. > >> > >> Tom S. > >> > > Hi Tom, > > > > First, the grib2 table should be put in your <home>/.unidata/idv/DefaultIdv > > directory and > > the only function of this table is to provide the correct name of the > > variable instead of those > > VAR** name. > > > > The display has nothing to do with the above grib2 table, I feel like > > something wrong with > > the lat/lon coordinate system of the dataset. I flipped the data in lat/lon > > dimension and > > still not getting the result to be reasonable. Do you have any sample > > display image? > > > > > > Yuan > > > > Ticket Details > > =================== > > Ticket ID: RSM-388976 > > Department: Support IDV > > Priority: Normal > > Status: Open > > =================== > > 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. > > > > > > > Ticket Details =================== Ticket ID: RSM-388976 Department: Support IDV Priority: Normal Status: Open =================== 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.