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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
Ray, There seems to be a bug in the OUTPUT implementation. with OUTPUT=f, the file gets written to the first time the program is run. When specifying OUTPUT=f/filename, the output comes to the screen the first time, and to the file the second time the program is run. I'll have to fix that. The text data at the end of the NCR product is a data table, which gets printed as text- as it is in the file. This is the command action that the data provides in the NIDS file. On a pup, there is a text portion of the page that the data goes to. The information is provided as alphanumeric graphics in other NIDS products, which can be plotted in the map coordinates, for example the storm track, hail, meso cyclone and TVS products provide the commands in the NIDS product to display a symbol or alphanumerics on a map. The program is just doing what the NIDS product is telling it to do with the data. Steve Chiswell Unidata User Support >From: "Ray Weber" <address@hidden> >Organization: UCAR/Unidata >Keywords: 200505231426.j4NEQUP3026142 >Trying to send the Storm Attribute output from GPNIDS to a file >with the output = F option. > >It insists on going to the terminal, opens the file, and leaves an empty file. >I see the storm attributes on the terminal. > >I have 5.8.2a Gempak installed. > >This is the script snippit: >Note $1 is the 3 letter Site ID, $2 is the product, $3 is a filename for the G > if. > >It does create an image successfully. > > >gpnids << EOF >GAREA = dset >MAP=31//2 + 11//1 >PROJ = rad >IMCBAR = 5/v/LC/.005:.6/.4;.01 >RADFIL = NEXRIII|$1|$2 >RADTIM = LAST >LATLON = 0 >PANEL = 0 >CLEAR = YES >COLORS =7 >TEXT = .8/2/2/hw >LINE = 31/1/4 >TITLE = Massachusetts Skywarn NOAAPORT Radar Image >DEVICE = gf|/home/gempak/tmp/wwwimages/$3|800;600|||NP >OUTPUT = f / storm.dat >\$mapfil = hipowo.gsf + hicnus.nws > >r > > >e > >EOF >gpend > > >I use the NCR product for this. Is there any other support in any gempak progr > am >in place yet to plot the data from NCR? > >Thanks, > >Ray Weber >Massachusetts Skywarn > -- 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.