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Re: 20011115: NEXRAD reflectivity mosaic availability
- Subject: Re: 20011115: NEXRAD reflectivity mosaic availability
- Date: Thu, 29 Nov 2001 15:17:53 -0700
David,
presumably you are seeing the radar mosaic at this time,
albiet it looks like you are running 1 hour behind in the NEXRAD and
FNEXRAD feeds you are getting from frost.wunderground.com.
The Conduit feed looks good.
LDMBINSTATS
ldm-5.1.3 flood.atmos.uiuc.edu 2001112921 NMC2 2961 244680342 +
20011129213259 tgsv32 123.97 262@3018
ldm-5.1.3 flood.atmos.uiuc.edu 2001112920 NMC2 15446 354611525 +
20011129204057 tgsv32 329.49 531@2120
ldm-5.1.3 flood.atmos.uiuc.edu 2001112920 FNEXRAD 7 678320 +
20011129201612 motherlode.ucar.edu 3526.60 3643@1211
ldm-5.1.3 flood.atmos.uiuc.edu 2001112920 FNEXRAD 182 1242446 +
20011129203151 noaaport.unidata.ucar.edu 3570.05 3659@1929
ldm-5.1.3 flood.atmos.uiuc.edu 2001112920 NNEXRAD 8481 50246353 +
20011129203155 ingestor.wunderground.com 3562.84 3660@3044
LDMEND
I checked the other sites getting FNEXRAD via frost.wunderground.com
(eg U. Oklahoma), and the same problem exists...and they aren't getting
Conduit. So, it may be that the NEXRAD|FNEXRAD feed out of wunderground.com
is slowing things down.
I'll pass this on to Jeff Weber and see what he thinks about the
NEXRAD topology.
Steve Chiswell
Unidata User SUpport
On Tue, 20 Nov 2001, David Wojtowicz wrote:
>
> I have not yet seen any of these products in our FNEXRAD feed.
> but am looking forward to it.
>
> ------------------------------------------------------------
> David Wojtowicz, Sr. Research Programmer / Systems Manager
> Department of Atmospheric Sciences Computer Services
> University of Illinois at Urbana-Champaign
> email: address@hidden phone: (217)333-8390
> ------------------------------------------------------------
>
>
>
> On Fri, 16 Nov 2001, Steve Chiswell wrote:
>
> >
> > As a service to the community, 2 NEXRAD reflectivity mosaic products
> > are available on the FNEXRAD data feed. One is a 6km national composite.
> > The other is a 1km regional floater. These are the products used to
> > create the example images shown at:
> > http://motherlode.ucar.edu/unidata/images/nids/gdradr.html
> >
> > Millersville University has accepted the job for selecting the floater
> > region
> > which is being created for the IDD.
> >
> > The radar composites on FNEXRAD are distributed in standard GRIB format
> > so that users can access the data locally using a variety of data
> > display tools.
> >
> > The composites are created using the GEMPAK program GDRADR which is
> > described
> > in more detail at:
> > http://www.unidata.ucar.edu/packages/gempak/examples/gdradr/
> > Examples of other uses of the products are also shown on the above web page.
> >
> > Any site receiving NEXRAD data can create their own mosaics locally
> > using GDRADR. The products on the FNEXRAD feed provide an alternative
> > for sites that do not want to receive all the NEXRAD radar data,
> > or may only want to create their own local region composites.
> >
> > LDM pqact.conf examples, and further information on decoding and displaying
> > the products can be found here:
> > http://www.unidata.ucar.edu/packages/gempak/examples/gdradr/index.html#DECODING
> >
> >
> > Steve Chiswell
> > Unidata User Support
> >
> >
>
>