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ZL3AI  > APRDIG   23.10.06 07:12l 299 Lines 8727 Bytes #999 (0) @ WW
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Subj: [APRSSIG] Vol 27 #25, 1/2
Path: DB0FHN<DB0MRW<DK0WUE<SP7MGD<CE8FGC<ZL2BAU
Sent: 061023/0604Z @:ZL2BAU.#87.NZL.OC #:10786 [Waimate] $:8831-ZL3AI
From: ZL3AI@ZL2BAU.#87.NZL.OC
To  : APRDIG@WW

Today's Topics:

1. APRS Network Analysis  (Andy Pritchard)
2. Re: APRS Network Analysis  (Earl Needham)
3. RE: APRS Network Analysis  (Herb Gerhardt)
4. Re: APRS Network Analysis  (Andy Pritchard)
5. Re: APRS Network Analysis  (Earl Needham)
6. Re: APRS Network Analysis  (Jan T. Pharo)
7. Re: APRS Network Analysis  (Jan T. Pharo)
8. Re: APRS Network Analysis  (Earl Needham)
9. RE: APRS Network Analysis  (Cap Pennell)
10. Re: APRS Network Analysis  (Mark Miller)
11. APRS group on Myspace (scott_at_opentrac.org)
12. Re: APRS group on Myspace (Jason Rausch)
13. RE: APRS group on Myspace (scott_at_opentrac.org)
14. RE: APRS group on Myspace (John Gleichweit)
15. Re: APRS group on Myspace (James)
16. Re: APRS group on Myspace (John Habbinga)
17. Re: APRS Network Analysis  (Jan T. Pharo)
18. Re: APRS group on Myspace (Jason Rausch)

----------------------------------------------------------------------

Message: 1
Date: Sat, 23 Sep 2006 18:29:49 +0100
From: "Andy Pritchard" <apritch_at_blueyonder.co.uk>
Subject: [aprssig] APRS Network Analysis 

Hi All

I have put together a quick UI-View32 addon to analyse the paths used on
the APRS network and plot the analysis on UI-View32

http://www.apritch.myby.co.uk/networka100.zip

http://www.apritch.myby.co.uk/networka.jpg

What is interesting about the analysis is that the sample showed that in
Europe [WIDE1-1,WIDEn-n] is used in 892 paths whilst [RELAY, TRACEn-n] is
used in 429 paths.

What is most concerning about this is in Europe most digipeaters do not
implement UITRACE on the WIDEn-n (it's on TRACEn-n)

Because of this we need to inform our users to stop using WIDE and WIDEn-n
in there paths and to make use of the default TRACEn-n functionality built
into our European APRS network

Snapshot details:

******************
***EUROPE***
******************

http://www.apritch.myby.co.uk/temp/eu.jpg

2627  Total Stations

160   RELAY, WIDE, TRACE, WIDEn-n, TRACEn-n
20    RELAY, WIDEn-n, TRACEn-n
429   RELAY, TRACEn-n (EU Nirvana)
99    RELAY, WIDEn-n
137   WIDEn-n, TRACEn-n
892   WIDE1-1,WIDEn-n (USA Nirvana - IF Traceable)

1103  WIDEn-n
669   TRACEn-n
232   RELAY
316   WIDE
61    TRACE
29    WIDE1-1

******************
******USA******
******************

http://www.apritch.myby.co.uk/temp/usa.jpg

2589  Total Stations

40    RELAY, WIDE, TRACE, WIDEn-n, TRACEn-n
0     RELAY, WIDEn-n, TRACEn-n
13    RELAY, TRACEn-n (EU Nirvana)
18    RELAY, WIDEn-n
0     WIDEn-n, TRACEn-n
1196  WIDE1-1,WIDEn-n (USA Nirvana - IF Traceable)

1095  WIDEn-n
14    TRACEn-n
57    RELAY
178   WIDE
0     TRACE
125   WIDE1-1

Andy, M0CYP - Telford
http://www.apritch.myby.co.uk/uiview.htm
http://www.apritch.myby.co.uk/radioprop.htm

------------------------------

Message: 2
Date: Sat, 23 Sep 2006 11:54:39 -0600
From: Earl Needham <needhame1_at_plateautel.net>
Subject: Re: [aprssig] APRS Network Analysis 

At 11:29 AM 9/23/2006, Andy Pritchard wrote:
>Hi All
>
>I have put together a quick UI-View32 addon to analyse the paths used on 
>the APRS network and plot the analysis on UI-View32
>
>http://www.apritch.myby.co.uk/networka100.zip
>
>http://www.apritch.myby.co.uk/networka.jpg

Hey, this looks like a good tool, thanks for the effort!

Something is a amiss in my setup, though -- all the "snowflakes" appear to
be just a little east of the stations -- I'm seeing "snowflakes" actually
show up miles out into the Gulf of Mexico, however, when I zoom in, they
appear to be in the correct positions.

Using Precision Mapping 7 with Ui-View32 -- uh -- I thought it was a later
version, but it reports as 2.03.

Earl

Earl Needham, KD5XB, Clovis, New Mexico DM84jk

------------------------------

Message: 3
Date: Sat, 23 Sep 2006 10:58:35 -0700
From: "Herb Gerhardt" <hgerhardt_at_wavecable.com>
Subject: RE: [aprssig] APRS Network Analysis 

Interesting data.

Looks like the European APRS networks will be forced into adapting the
North American new settings.  It is just a matter of time before more and
more of their networks will have to follow suit.  This is due to, not only
would they have a more efficient APRS Network but the problem with our
great internet is that OLD pages do not get updated when major operational
changes are made.  New people researching the Internet for more information
find lots of USA pages with current recommended settings for the US which
they think are the settings they also must use regardless of where they are
located.  So right now, we still have lots of confusion as to the correct
settings.

The only real resolution is that we all use the same settings world wide
and people who have web pages out there need to update or just delete pages
that contain the wrong settings.  Keep in mind, there was a reason why we
changed our path settings.  It makes the APRS System more efficient, we
just need the few hold-outs to update their digi's to the new settings.

Sure would be nice if a mobile path of WIDE1-1,WIDE2-1 would work WORLD
wide!  I can dream, can't I?

Herb, KB7UVC
NW APRS Group, West Sound Coordinator
Our WEB Site:  http://www.nwaprs.info

------------------------------

Message: 4
Date: Sat, 23 Sep 2006 19:09:22 +0100
From: "Andy Pritchard" <apritch_at_blueyonder.co.uk>
Subject: Re: [aprssig] APRS Network Analysis 

----- Original Message ----- 
From: "Earl Needham" <needhame1_at_plateautel.net>

>At 11:29 AM 9/23/2006, Andy Pritchard wrote:
>>Hi All
>>
>>I have put together a quick UI-View32 addon to analyse the paths used on 
>>the APRS network and plot the analysis on UI-View32
>>
>>http://www.apritch.myby.co.uk/networka100.zip
>>
>>http://www.apritch.myby.co.uk/networka.jpg
>
>Hey, this looks like a good tool, thanks for the effort!
>
>Something is a amiss in my setup, though -- all the "snowflakes"
>appear to be just a little east of the stations -- I'm seeing "snowflakes"
>actually show up miles out into the Gulf of Mexico, however, when I zoom
>in, they appear to be in the correct positions.
>
>Using Precision Mapping 7 with Ui-View32 -- uh -- I thought it was
>a later version, but it reports as 2.03.
>
>Earl
>
>Earl Needham, KD5XB, Clovis, New Mexico DM84jk

Hi Earl

It's the way UI-View32 plots text (combined with font size) it's actually 
anchored from the position specified but down and off to the right, rather 
than centred over the position

Andy, M0CYP - Telford
http://www.apritch.myby.co.uk/uiview.htm
http://www.apritch.myby.co.uk/radioprop.htm

------------------------------

Message: 5
Date: Sat, 23 Sep 2006 12:23:03 -0600
From: Earl Needham <needhame1_at_plateautel.net>
Subject: Re: [aprssig] APRS Network Analysis 

At 12:09 PM 9/23/2006, Andy Pritchard wrote:
><snip>
>Hi Earl
>
>It's the way UI-View32 plots text (combined with font size) it's actually 
>anchored from the position specified but down and off to the right, rather 
>than centred over the position

Well that makes sense -- thanks!

Earl

Earl Needham, KD5XB, Clovis, New Mexico DM84jk

------------------------------

Message: 6
Date: Sat, 23 Sep 2006 20:54:45 +0200
From: "Jan T. Pharo" <la2bba_at_jpharo.net>
Subject: Re: [aprssig] APRS Network Analysis 

Earl Needham <needhame1_at_plateautel.net>, Sat, 23 Sep 2006 11:54:39
-0600:

>Using Precision Mapping 7 with Ui-View32 -- uh -- I thought it was
>a later version, but it reports as 2.03.

Hi, Earl;
There is no newer version of UI-View than 2.03

-- 
73 de Jan, LA2BBA
Hvaler, Norway

------------------------------

Message: 7
Date: Sat, 23 Sep 2006 20:57:19 +0200
From: "Jan T. Pharo" <la2bba_at_jpharo.net>
Subject: Re: [aprssig] APRS Network Analysis 

"Andy Pritchard" <apritch_at_blueyonder.co.uk>, Sat, 23 Sep 2006 18:29:49
+0100:

>What is most concerning about this is in Europe most digipeaters do not 
>implement UITRACE on the WIDEn-n (it's on TRACEn-n)

I'd hope it is easier to make sysops change the digi settings than to get
users to change their mobile and fixed settings. However, due to recent
experience with some LA and OZ sysops, I'm sad to say I doubt that.

-- 
73 de Jan, LA2BBA
Hvaler, Norway

------------------------------

Message: 8
Date: Sat, 23 Sep 2006 13:49:10 -0600
From: Earl Needham <needhame1_at_plateautel.net>
Subject: Re: [aprssig] APRS Network Analysis 

At 12:54 PM 9/23/2006, Jan T. Pharo wrote:
>Earl Needham <needhame1_at_plateautel.net>, Sat, 23 Sep 2006 11:54:39
>-0600:
>
>>Using Precision Mapping 7 with Ui-View32 -- uh -- I thought it was
>>a later version, but it reports as 2.03.
>
>Hi, Earl;
>There is no newer version of UI-View than 2.03

Jan, I'd rather not receive any more email from you -- the junk from
January 2005 was enough.

Earl

Earl Needham, KD5XB, Clovis, New Mexico DM84jk

------------------------------




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