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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
> Dr. Steve, > > I can see images with GPMAP now. That's great. > I wonder if I could display the Quickscat data > near-realtime for Vietnam's region. Where can I > download these kind of data? N.D.Quang, I don't have a source for the realtime data over your area. The IDD BUFR data only covers the area east of 130 degrees. The JPL Seawinds/Quikscat web site has other data sets which can be browsed on line, but they are not the BUFR data. Steve Chiswell Unidata User Support > > N.D.Quang > > --- Unidata GEMPAK Support > <address@hidden> wrote: > > > Quang, > > > > the end time "last" will use the current system time > > and search back 4 hours for data. > > To use the data in the tar file I sent yesterday, > > use an endtime of 060911/2300, eg: > > > > QSCT = > > > qbuf|060911/2300|6;12;18;24;30;36;42;48;54;60|30;6;26;24;21;23;5;17;8;14|31;31;31;31;31;31;31;31;31;31|.2;.4;1;5|0|1|1|Y|Y|Y|Y|Y > > > > I was able to plot the data in GPMAP using that > > configuration. When you have set up your realtime > > data > > from the LDM, the use of LAST will work (provided > > there is a satellite swath over your GAREA in > > that last 4 hour window. > > > > Steve Chiswell > > Unidata User Support > > > > > > > Dear Dr. Steve Chiswell, > > > > > > Thank you very much. I could see the Quickscat > > image > > > with nmap2 now, but not yet with GPMAP. > > > I set params in GPMAP: > > > MAP=1 > > > GAREA=-10;80;30;150 > > > > > > QSCT=qbuf|last|6;12;18;24;30;36;42;48;54;60|30;6;26;24;21;23;5;17;8;14|31;31;31;31;31;31;31;31;31;31|.2;.4;1;5|0|1|1|Y|Y|Y|Y|Y > > > The result is the region's map only. > > > Let me know to display by GPMAP > > > > > > Many thanks, > > > N.D.Quang > > > > > > --- Unidata GEMPAK Support > > > <address@hidden> wrote: > > > > > > > Quang, > > > > > > > > The user support archives are not the same as a > > > > forum, so a followup to > > > > a previous message from another user is a unique > > > > support ticket as you have done. > > > > > > > > In the future, we are planning to provide a > > forum > > > > interface to messages similar to the > > > > gembud email list at present. > > > > > > > > The QuikScat data in BUFR data on the NOAAPORT > > data > > > > feed that we provide via the IDD > > > > only is available east of 130E, so your GAREA > > will > > > > not have any coverage. The data > > > > are those provided by NOAA for NOAAPORT. Unidata > > > > does not determine the region > > > > of coverage that they provide for this dataset. > > > > > > > > To plot the QBUF data, your file must be in the > > > > location referenced by the QBUF > > > > template in datatype.tbl. This is not the > > location > > > > in SATFIL for GPMAP. The > > > > SATFIL file is a parameter for an image where > > > > PROJ=sat. The bufr quickscat data > > > > is not image, butr rather point data. > > > > > > > > The QBUF entry I provide in datatype.tbl expects > > > > that your data will be stored in the > > > > directory $GEMDATA/qsct, and you files will be > > named > > > > according to the convention > > > > YYYYMMDDHH.bufr. This is the location that will > > be > > > > used by the QBUF data type > > > > in the GPMAP QSCT parameter line that you show > > > > below. > > > > > > > > I have attached a tar file of recent qsct bufr > > files > > > > from the IDD, which > > > > are in my $GEMDATA/qsct directory. I have also > > > > attached a screen shot of NMAP2 > > > > (which you can use as well as GPMAP to look at > > the > > > > data) > > > > > > > > Steve Chiswell > > > > Unidata User Support > > > > > > > > > Dear All, > > > > > > > > > > I've readed the email "20050319: QuickScat > > data > > > > for > > > > > Vietnam" on gempak's email. > > > > > I have several questions about it. > > > > > 01. How can I post/reply a new message in this > > > > mailing > > > > > list? > > > > > 02. I would like to ask Dr. Steve Chiswell > > about > > > > the > > > > > QuickScat data for Vietnam. It seems that Mrs. > > Mai > > > > has > > > > > asked this kind of question but till now, I > > can > > > > not > > > > > view any QuickScat picture in NAWIPS system as > > > > well as > > > > > in GPMAP utility. > > > > > I've checked the params to configure LMD to > > store > > > > > QuickScat BUFR as well as set the GEMPAK file > > > > template > > > > > (all of those in > > > > > > > > > > > > > > > http://www.unidata.ucar.edu/software/gempak/examples/QuikSCAT/index.html > > > > > ) > > > > > . Although everything is like as the above > > guide, > > > > I > > > > > can see nothing except region's map. > > > > > > > > > > What happen with NMAP2? I show you the params > > in > > > > using > > > > > GPMAP: > > > > > > > > > > MAP=1 > > > > > GAREA=-10;80;30;130 > > > > > PROJ=MER > > > > > SATFIL=QS_XWGRD3_2006246.20062481508 > > > > > PANEL=0 > > > > > TITLE=1 > > > > > TEXT=1 > > > > > CLEAR=YES > > > > > DEVICE=XW > > > > > LINE=3 > > > > > > > > > > > > > > > QSCT=qbuf|last|6;12;18;24;30;36;42;48;54;60|30;6;26;24;21;23;5;17;8;14|31;31;31;31;31;31;31;31;31;31|.2;.4;1;5|0|1|1|Y|Y|Y|Y|Y > > > > > > > > > > but the result is the same. > > > > > > > > > > Please help me out, Dr. Steve Chiswell. > > > > > At the moment, I would like to have a good > > example > > > > for > > > > > GPMAP's params to display a QuickScat file. > > Could > > > > you > > > > > give me those( GPMAP's params and one > > QuickScat > > > > file) > > > > > > > > > > Many thanks from you > > > > > With my best regards > > > > > Nguyen Dang Quang > > > > > Dept. of Research and Application > > > > > Vietnam national Center for Hydrometeorlogical > > > > > Forecast > > > > > 4 Dang Thai Than, hanoi, VIETNAM > > > > > Tel.: 84-4-9330942 > > > > > > > > > > > > > > > > > __________________________________________________ > > > > > Do You Yahoo!? > > > > > Tired of spam? Yahoo! Mail has the best spam > > > > protection around > > > > > http://mail.yahoo.com > > > > > > > > > > > > > > > > > > > > > > Ticket Details > > > > =================== > > > > Ticket ID: CPK-151666 > > > > Department: Support GEMPAK > > > > Priority: Normal > > > > Status: Closed > > > > > > > > > __________________________________________________ > > > Do You Yahoo!? > > > Tired of spam? Yahoo! Mail has the best spam > > protection around > > > http://mail.yahoo.com > > > > > > > > > > > > > === message truncated === > > > Nguyen Dang Quang > Dept. of Research and Application > Vietnam National Center for Hydrometeorological Forecast > 4 Dang Thai Than, Hanoi, VIETNAM > Tel.:84-4-9330942 > > __________________________________________________ > Do You Yahoo!? > Tired of spam? Yahoo! Mail has the best spam protection around > http://mail.yahoo.com > > Ticket Details =================== Ticket ID: CPK-151666 Department: Support GEMPAK Priority: Normal Status: Closed