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[IDD #QTY-167283]: data feed
- To: bobbypleasant@xxxxxxxxx
- Subject: [IDD #QTY-167283]: data feed
- From: "Unidata IDD Support" <support-idd@xxxxxxxxxxxxxxxx>
- Date: Thu, 10 Sep 2009 18:18:19 -0600
- Delivered-to: support-idd@unidata.ucar.edu id DA4D7CB197; Thu, 10 Sep 2009 18:18:24 -0600 (MDT)
Hi Bobby,
re:
> what about hughes net speed, they have a fast 5.0ÂMbps speeds, would
> that work better?
Please take a close look at the data volume listing I sent in my last
email and do some calculations to determine what data your or another
Internet connection could handle.
For instance, a 5 Mbps connection would allow for a theoretical maximum
of 2.25 GB/hour. No ISP that I know of provides the full amount of their
stated speed continuously, so a rated 5 Mbps feed is likely to support
much less throughput. If I was to guess, I would estimate as little as
half of the advertised speed (or 1.135 GB/hour). On top of that, HughesNet
used to cap the total amount of bandwidth that one could use in a 24 hour
period (I don't know if that is still the case, however).
Given this, I am skeptical that you could receive over the Internet
anywhere close to the volume of data that you are interested in getting.
That is why I suggested that you consider the possibility of installing
a NOAAPort ingest system.
> Data Volume Summary for ldm.meteo.psu.edu
>
> Maximum hourly volume 11875.355 M bytes/hour
> Average hourly volumeÂÂÂ6090.258 M bytes/hour
>
> Average products per hour ÂÂÂ212518 prods/hour
>
> Feed            ÂÂÂAverage    Â
> ÂÂÂMaximum ÂÂÂProducts
> Â Â Â Â Â Â Â Â Â ÂÂÂ(M byte/hour)Â Â Â Â Â Â (M
> byte/hour)ÂÂÂnumber/hour
> NEXRAD2Â Â Â Â Â Â Â Â 2230.144Â Â [ 36.618%]Â ÂÂÂ3211.188Â Â
> 60756.660
> CONDUITÂ Â Â Â Â Â Â Â 1777.390Â Â [ 29.184%]Â ÂÂÂ5507.293Â Â
> 49197.220
> NGRIDÂ Â Â Â Â Â Â Â ÂÂÂ656.709Â Â [ 10.783%]Â ÂÂÂ1025.174Â
> Â 15458.380
> NEXRAD3Â Â Â Â Â Â Â ÂÂÂ400.446Â Â [Â 6.575%]Â Â Â 497.226Â
> Â 33513.880
> HDSÂ Â Â Â Â Â Â Â Â ÂÂÂ228.410Â Â [Â 3.750%]Â Â Â
> 481.509Â Â 18788.260
> FNMOCÂ Â Â Â Â Â Â Â ÂÂÂ195.984Â Â [Â 3.218%]Â
> ÂÂÂ1238.285Â ÂÂÂ2042.660
> NIMAGEÂ Â Â Â Â Â Â Â Â 160.161Â Â [Â 2.630%]Â Â Â 338.640Â
> Â Â 183.940
> FSL3Â Â Â Â Â Â Â Â Â Â 148.790Â Â [Â 2.443%]Â Â Â 240.512Â
> Â ÂÂÂ35.760
> FSL2Â Â Â Â Â Â Â Â Â Â 109.747Â Â [Â 1.802%]Â Â Â 186.737Â
> Â Â 271.540
> FNEXRADÂ Â Â Â Â Â Â Â Â 86.425Â Â [Â 1.419%]Â Â Â 119.030Â
> Â ÂÂÂ52.120
> IDS|DDPLUSÂ Â Â Â Â Â ÂÂÂ33.012Â Â [Â 0.542%]Â Â ÂÂÂ39.296Â
> Â 30073.980
> WSIÂ Â Â Â Â Â Â Â Â Â Â 24.339Â Â [Â 0.400%]Â Â
> ÂÂÂ33.306Â ÂÂÂ1821.180
> UNIWISCÂ Â Â Â Â Â Â Â Â 22.016Â Â [Â 0.362%]Â Â ÂÂÂ30.037Â
> Â ÂÂÂ25.360
> PCWSÂ Â Â Â Â Â Â Â Â Â Â 9.308Â Â [Â 0.153%]Â Â
> ÂÂÂ11.248Â Â ÂÂÂ22.600
> DIFAXÂ Â Â Â Â Â Â Â Â ÂÂÂ3.446Â Â [Â 0.057%]Â Â
> ÂÂÂ12.277Â Â Â Â 4.680
> GEMÂ Â Â Â Â Â Â Â Â Â ÂÂÂ2.947Â Â [Â 0.048%]Â Â
> ÂÂÂ29.473Â Â Â 202.100
> LIGHTNINGÂ Â Â Â Â Â Â ÂÂÂ0.983Â Â [Â 0.016%]Â Â Â Â 2.024Â
> Â ÂÂÂ67.320
Cheers,
Tom
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Ticket Details
===================
Ticket ID: QTY-167283
Department: Support IDD
Priority: Normal
Status: Closed