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[IDV #TNW-894406]: IDV: Lightning data
- Subject: [IDV #TNW-894406]: IDV: Lightning data
- Date: Thu, 24 Feb 2011 11:51:31 -0700
Hi Dave,
You will also have to install the IDV lightning plugin.
I am having a bit of trouble getting lightning data on my local system, but I
hope to give you a better response later.
-Julien
> Hi Dave,
>
> re:
> > I recently started getting NLDN (lighting) data from SUNY-Albany, and am
> > trying to figure out how to view it using the IDV. I'm guessing that
> > some sort of decoder for the binary files we're receiving might be
> > needed, since I don't see any obvious choice on the IDV's list of data
> > formats that it can read.
>
> A couple of comments are in order:
>
> - we need to come up to speed on how to plot lightning data in the IDV
> as well. I initiated a conversation on this with Don Murray yesterday
> and am hoping to understand/become adept in the process by sometime
> tomorrow (I am out of the office today)
>
> - the NLDN feed from UAlbany (SUNY Albany is now known as the University
> of Albany) has not quite returned to operational status. I turned on
> the feed Monday to test the procedure I wrote to get the data ingest,
> reformatting, and dissemination working, but there is still work to
> be done. The fact that there is remaining work is the main reason
> that there has not been an announcement made to the IDD community
> about the return of the data.
>
> Comments:
>
> - are you aware that there are two sources of lightning data available
> to the Unidata community? The two sources are Vaisala's NLDN data
> via UAlbany and USPLN data via WSI, Corp. The Unidata data page
> for lightning gives an overview of the two different sets of data
> and instructions for how to get them:
>
> http://www.unidata.ucar.edu/data/lightning_data_2.html
>
> NLDN Lightning
> http://www.unidata.ucar.edu/data/lightning.html#nldn
>
> USPLN Lightning
> http://www.unidata.ucar.edu/data/lightning.html#uspln
>
> (As you can see, the information is currently located on a single
> web page; this will be split into two pages in the not too distant
> future.)
>
> - In the near future, global USPLN lightning data will be made available
> to the Unidata university community free-of-charge. We are currently
> testing this resource here in the UPC (to make sure that
> all applications can effectively display the data; that our decoders
> work correctly; etc.), and have found the data to be incredibly interesting.
>
> You can get a flavor for what the global lightning data looks like
> in McIDAS in:
>
> http://www.unidata.ucar.edu/staff/tom/gifs/v3images/LIGHTNING/uspln_nldn_lig_20110216_0000_2225.gif
>
> re:
> > Unidata's Web site says this:
> >
> > "Software that allows McIDAS, GEMPAK, and the IDV to use NLDN data is
> > available from Unidata. Contact address@hidden for further
> > information on how Unidata software may be used to analyze and display
> > lightning data."
> >
> > So, here I am!
>
> As far as I can tell, you are the first one to notice the return of the
> NLDN data to the IDD. I "flipped the switch" on Tuesday afternoon and
> have been having conversations with the folks at UAlbany (David Knight
> and Kevin Tyle) about the things that are needed on the data injection
> machine (striker2.atmos.albany.edu) before the system is declared to
> be "operational" once again.
>
> We will get back to you with the procedure for how to display the lighting
> data in the IDV "soon" (as soon as we work through the process ourselves).
>
> 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: TNW-894406
Department: Support IDV
Priority: Normal
Status: Closed