[aprssig] APRS data dump for a month or two
scott at opentrac.org
scott at opentrac.org
Thu May 4 18:47:59 EDT 2006
I probably have every packet that's passed through my Igate for the last
couple of years, but it's split between quite a few log files. And since I
switched to Xastir, I don't think it's logging anymore.
Scott
N1VG
> -----Original Message-----
> From: aprssig-bounces at lists.tapr.org
> [mailto:aprssig-bounces at lists.tapr.org] On Behalf Of James
> Jefferson Jarvis
> Sent: Thursday, May 04, 2006 3:45 PM
> To: apratt at bestbits.org; aprssig at lists.tapr.org
> Subject: Re: [aprssig] APRS data dump for a month or two
>
> Go ahead and grab it all as fast as you can! That machine is
> on an internet2
> connection, so it has way more bandwidth than you have :-)
>
> There appears to be about 4.9 gigabytes of position data
> going back to
> December of 2003. That's in gzip -9 form, so expect this to
> use a lot of disk
> space. Probably at least 50 gigabytes. :-)
>
> I would imagine that by looking at all of that data you'll
> get a pretty good
> picture of what APRS coverage is in California. It might even
> be neat to make
> some graphics and show how APRS coverage has changed over the
> last two years.
>
> I'm not aware of anyone that has a long term database of
> every single packet
> available for use. I purge my raw packets fairly regularly
> and my position
> data gets purged at least every 6 months.
>
> -Jim KB0THN
>
>
> On Thursday 04 May 2006 17:24, Allan Pratt wrote:
> > Before I go pulling every hour of every day of a couple of months'
> > worth of archive, I want to ask: is this going to be OK? Will that
> > kind of data transfer cause excess-bandwidth charges or something?
> > Should I schedule it at night, or a little at a time?
>
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