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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
Mynul, The pqact.conf line I provide is correct. The dcgrib2 decoder will determine the correct file name from the data and the $GEMTBL/grid/gribkey.tbl file. If you specify a file name, then you will have to provide unique pqact.conf entries for every model/grid combination, so it is best to use the examples and configuration I provide which matches the GUI configuration as well. If you are receiving data, and the pqact processes is running, you will see the creation of the dcgrib2 log file. Please provide that if it exists. Steve Chiswell Unidata User Support >From: mynul khan <address@hidden> >Organization: UCAR/Unidata >Keywords: 200410011352.i91Dq5UE017392 >Steve, >in the pqact.conf file: >HDS|CONDUIT (/mETA|MT.eta) > PIPE decoders/dcgrib2 -d >data/gempak/logs/dcgrib2_ETA.log > -e >GEMTBL=/home/gempak/GEMPAK5.7.2p2/gempak/tables > See there is no line that would decode the data >and put into a driectory. So I added the following >line after the second line. >data/gempak/model/YYYYMMDDHHNN_eta.gem > >I know its not correct. Cause it did not create the >model directory, nor did it put any data. >So please help me with that. >-Mynul > >--- Unidata Support <address@hidden> wrote: > > >> >> Mynul, >> >> After looking at your pqact.conf entries for dcgrib2 >> which is what will be decoding the GRIB data to >> GEMPAK format, >> you should be already to go if you have copied your >> $GEMEXE/dc* >> programs to ~ldm/decoders, an your $GEMTBL is >> correctly >> pointing to >> /home/gempak/GEMPAK5.7.2p2/gempak/tables. >> >> The lines in your pqact.conf will decode MODEL data >> to >> ~ldm/data/gempak/model and you should have defined >> GEMDATA in your >> $NAWIPS/Gemenviron to ~ldm/data/gempak. >> >> Note that the ETA grid #104 is part of the CONDUIT >> data stream. The >> others you would receive via HDS. >> >> Steve CHiswell >> >> >> >> >> >From: mynul khan <address@hidden> >> >Organization: UCAR/Unidata >> >Keywords: 200409292307.i8TN7EUE028462 >> >> >--0-1209597287-1096499224=:56287 >> >Content-Type: text/plain; charset=us-ascii >> >Content-Id: >> >Content-Disposition: inline >> > >> >Hi >> >We like to have the following models for GEMPAK >> >program: >> >Eta Models: >> >Grid #211 80km conus >> >Grid #212 40km conus >> >Grid #104 (90km) >> > >> >NOAAPORT GFS/AVN model Output: >> >Grid #201 N Hemisphere 381 km >> >Grid #211 Conus 80 km >> > >> >I am not sure how to configure pqact.conf file that >> >will allow it to get those models. So, I am >> attaching >> >you the file with this. If you make any changes, >> >please let me know how/why you did it so I can make >> >the modification next time by myself. >> >I very much appreciate your help. >> >-Mynul >> > >> > >> > >> >_______________________________ >> >Do you Yahoo!? >> >Declare Yourself - Register online to vote today! >> >http://vote.yahoo.com >> >--0-1209597287-1096499224=:56287 >> >Content-Type: application/octet-stream; >> name="pqact.conf" >> >Content-Transfer-Encoding: base64 >> >Content-Description: pqact.conf >> >Content-Disposition: attachment; >> filename="pqact.conf" >> > >> >>IyMjIyBwcWFjdC5jb25mIGNvcGllZCBvdmVyIGZyb20gd2FsZG8gb24gRmVi >> >>LiA2LCAyMDA0LiAgV29ya2luZyBmaW5lCiMjIyMgd2l0aCB3YWxkbydzIGxk >> >>bSB2LjYuMC4xNCBhcyBvZiB0aGF0IGRhdGUuICBBbGFuIAojCiMjIyMgVW5p >> >>ZGF0YS1XaXNjb25zaW4gY2hhbm5lbCBNY0lEQVMgcHJvZHVjdHMKIwojCiMj >> >>IyMgVW5pZGF0YS1XaXNjb25zaW4gY2hhbm5lbCBGU0wgV2luZCBQcm9maWxl >> >>ciBuZXRDREYgZmlsZSB0byBNRCBhY3Rpb24KIwoKIwojIyMjIElERCBGU0wy >> 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