[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[THREDDS #NFH-939474]: near-real time RUC model output data
- Subject: [THREDDS #NFH-939474]: near-real time RUC model output data
- Date: Tue, 11 May 2010 17:54:32 -0600
Hi Haldun,
We are wondering if you had any questions on the reply we sent to you on May 6
regarding how you can request a feed of the 20 km RUC via the LDM (there is
no 13 km RUC available, but there is 12 km NAM).
As a reminder, the information we sent previously was:
> Hi Haldun,
>
> re:
> > thank you very much for all the support you provide for us. I have
> > another question regarding with getting real-time model output data.
>
> OK.
>
> re:
> > So far we installed and run LDM software to stream some radar data. Can
> > we use LDM to get the most current real-time RUC model analysis and
> > forecast output data (RUC 13 km preferable, but if not, RUC 20 km)?
>
> Yes. The 80km and 20km RUC for CONUS are available via the IDD (as are
> the 80km, 40km, 20km and 12km NAM for CONUS).
>
> re:
> > We would like to make operational WRF model runs using RUC model forecast
> > data.
> > I will provide all the information you supply to our system administrator.
> > Thus,
> > the more the information you give us is the better for us to understand
> > and implement it quickly.
>
> The process for requesting the data is simple: add a REQUEST line to the
> ~ldm/etc/ldmd.conf configuration file and then restart the LDM. For example:
>
> <as 'ldm'>
>
> cd ~ldm/etc
>
> -- edit ldmd.conf and add the following line:
>
> REQUEST CONDUIT "RUC2" idd.cise-nsf.gov
>
> ldmadmin restart
>
> Depending on how your LDM is currently setup, you may need to consider
> increasing
> the size of your LDM queue. You will definitely need to setup/create some
> pattern-action file action(s) to process (e.g., FILE, decode, etc.) the RUC
> data you will be getting.
>
> Question:
>
> - what is the current size of your LDM queue?
>
> This is easily determined by running 'ldmadmin config' and sending us the
> output.
>
> - what do you want to do with the RUC data that you ingest?
>
> What I am trying to find out is if you know enough to setup one or more
> pattern-action file entries to process the data in the way that you want.
>
> Request:
>
> - it would help us support you if you would report real time statistics
> back to us. This is easily done by adding a line to your ~ldm/etc/ldmd.conf
> configuration file (or uncommenting the line that is already there) and
> making sure that your firewall is setup to allow your LDM to send information
> to the LDM running on rtstats.unidata.ucar.edu.
>
> The ldmd.conf line that I am referring to looks like:
>
> exec "rtstats -h rtstats.unidata.ucar.edu"
>
> Please remember that any time you make a modification to ~ldm/etc/ldmd.conf,
> you need to restart the LDM for the change(s) to take effect.
>
> re:
> > Again thank you very much in advance.
>
> No worries.
Cheers,
Tom
--
****************************************************************************
Unidata User Support UCAR Unidata Program
(303) 497-8642 P.O. Box 3000
address@hidden Boulder, CO 80307
----------------------------------------------------------------------------
Unidata HomePage http://www.unidata.ucar.edu
****************************************************************************
Ticket Details
===================
Ticket ID: NFH-939474
Department: Support IDD
Priority: Normal
Status: Closed