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Re: 20040901: problems with NEXRAD files
- Subject: Re: 20040901: problems with NEXRAD files
- Date: Tue, 7 Sep 2004 09:35:52 -0600 (MDT)
Hi John,
Please change your request, or add a new one to ingest:
FNEXRAD from aeolus as well..
The 1km mosaic is in the FNEXRAD feed and not the NNEXRAD feed..sorry I
did not catch that the first time around ;)
aeolus went down over the weekend so that may be a factor as well.
Let me know how things are going after this change..
Cheers,
Jeff
---------------------------------------------------------------------
Jeff Weber address@hidden :
Unidata Program Center PH:303-497-8676 :
University Corp for Atmospheric Research 3300 Mitchell Ln :
http://www.unidata.ucar.edu/staff/jweber Boulder,Co 80307-3000 :
---------------------------------------------------------------------
On Fri, 3 Sep 2004, John Helly wrote:
> Jeff Weber wrote:
>
> >Hi John,
> >
> >The 1km National mosaic "seems" to be a desirable product, especially for
> >the hydrological folks...
> >
> >I suspect you have a correct request line in your ldmd.conf to get the
> >data..if not it would look something like:
> >
> >request NNEXRAD ".*" [hostname]..are you feeding from aeolus.ucsd.edu?
> >
> >if so then:
> >
> >request NNEXRAD ".*" aeolus.ucsd.edu
> >
> >Now to get the data onto your system and out of your queue (buffer)..
> >
> >In ~ldm/etc you will edit your pqact.conf file to include the following:
> >
> ># png compressed NEXRAD Level III radar products in PNG compressed GINI
> >format
> >FNEXRAD ^rad/NEXRCOMP/(...)/(...)_(........)_(....)
> > FILE -close data/pub/raw/gini/RADAR/\1/\2/\2_\3_\4
> >
> >or whatever path to you choose up to: \1/
> >
> >
> >
> >Please keep in mind that no "spaces" are allowed in pqact.conf only
> >"tabs"..
> >
> >Obviously, you can choose a unique path that you may prefer rather than:
> >
> >data/pub/raw/gini/RADAR/
> >
> >(That's just where we like it for access to our applications)
> >
> >
> >....but keep the:
> >
> >\1/\2/\2_\3_\4
> >
> >for proper file naming and storage...
> >
> >
> >As the commented out section indicates, this data is in GINI format:
> >
> >Please see:
> >
> >http://weather.unisys.com/wxp/Appendices/Formats/GINI.html
> >
> >Let me know how this goes...
> >
> >We may want to load the netCDF libraries and write a script that can
> >generate these into geo-tiffs on the fly..just a thought.
> >
> >Cheers,
> >
> >Jeff
> >---------------------------------------------------------------------
> >Jeff Weber address@hidden :
> >Unidata Program Center PH:303-497-8676 :
> >University Corp for Atmospheric Research 3300 Mitchell Ln :
> >http://www.unidata.ucar.edu/staff/jweber Boulder,Co 80307-3000 :
> >---------------------------------------------------------------------
> >
> >On Wed, 1 Sep 2004, John Helly wrote:
> >
> >
> >
> >>Hi Jeff.
> >>
> >>Right now we are experimenting with what we can get from the system. I
> >>have gotten different opinions from various people about what data we
> >>should be retrieving. Right now, I don't have any preference but
> >>welcome advice. My main concern, first, is to figure out how to store
> >>data from the buffer into the file system.
> >>
> >>J.
> >>
> >>On Sep 1, 2004, at 12:01 PM, Jeff Weber wrote:
> >>
> >>Hi John,
> >>
> >>I understand we are having issues ingesting/processing/filing NNEXRAD
> >>data..
> >>
> >>Can you help me by defining what you want to do, and if in fact this is
> >>level III or level II data..
> >>
> >>
> >>By "what you want to do" I mean:
> >>
> >>Simply file
> >>
> >>File and decode (GEMPAK I presume)
> >>
> >>Relay only
> >>
> >>
> >>I can dial you in once we determine your desires ;)
> >>
> >>
> >>Cheers,
> >>
> >>
> >>Jeff
> >>---------------------------------------------------------------------
> >>Jeff Weber address@hidden :
> >>Unidata Program Center PH:303-497-8676 :
> >>University Corp for Atmospheric Research 3300 Mitchell Ln :
> >>http://www.unidata.ucar.edu/staff/jweber Boulder,Co 80307-3000 :
> >>---------------------------------------------------------------------
> >>
> >>On Tue, 31 Aug 2004, Ben Domenico wrote:
> >>
> >>
> >>
> >>>Hi Jeff,
> >>>
> >>>I'm attaching two notes from John Helly about problems getting NEXRAD
> >>>files
> >>>out of the LDM stream. Please follow up on this? This is part of
> >>>John's
> >>>is work on real-time portions of the data systems for CUAHSI.
> >>>
> >>>-- Ben
> >>>
> >>>
> >>Cheers.
> >>--------------
> >>John Helly, University of California, San Diego
> >>San Diego Supercomputer Center 9500 Gilman Dr. Mail Code 0527, La Jolla
> >>CA 92093-0505
> >>Phone: Voice +01 760 840 8660 mobile / 760 943 0382 / 858 534 5060
> >>http://www.sdsc.edu/~hellyj
> >>
> >>
> >>
> >
> >
> >
> >
> Thanks, Jeff.
> I've done this and the ldm is running again but I don't see anything in
> the directory yet. How often does this product appear?
>
> J.
>