[aprssig] aprs.fi duplicate packet checking

[Andrew Rich]

I can't see why aprs.fi is marking these packets as duplicate positions -
when packets are at different positions on either side 

 

2017-05-10 18:47:48 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.38S/15302.59E>
2017-05-10 18:47:53 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.39S/15302.58E> [Duplicate
position packet]
2017-05-10 18:47:58 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.39S/15302.57E>
2017-05-10 18:48:03 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.40S/15302.56E>
2017-05-10 18:48:08 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.41S/15302.55E>
2017-05-10 18:48:13 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.41S/15302.54E>
2017-05-10 18:48:18 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.42S/15302.54E> [Duplicate
position packet]
2017-05-10 18:48:23 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.43S/15302.53E>
2017-05-10 18:48:28 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.44S/15302.52E>
2017-05-10 18:48:33 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.45S/15302.52E>
2017-05-10 18:48:38 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.45S/15302.51E>
2017-05-10 18:48:43 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> VK4TEC:!2720.46S/15302.51E>
[Duplicate position packet]
2017-05-10 18:48:48 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.46S/15302.52E>
2017-05-10 18:48:53 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.47S/15302.52E>
2017-05-10 18:48:58 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.47S/15302.53E>
2017-05-10 18:49:03 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.47S/15302.54E>
2017-05-10 18:49:08 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.47S/15302.55E> [Duplicate
position packet]
2017-05-10 18:49:13 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.47S/15302.56E>
2017-05-10 18:49:18 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.47S/15302.57E>
2017-05-10 18:49:23 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.48S/15302.58E>
2017-05-10 18:49:28 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.48S/15302.59E>
2017-05-10 18:49:33 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.48S/15302.60E> [Duplicate
position packet]
2017-05-10 18:49:38 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.48S/15302.61E>
2017-05-10 18:49:43 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.48S/15302.62E>
2017-05-10 18:49:48 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.48S/15302.63E>
2017-05-10 18:49:53 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.48S/15302.64E>
2017-05-10 18:49:58 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.49S/15302.65E> [Duplicate
position packet]
2017-05-10 18:50:03 AEST: VK4TEC-9
<https://aprs.fi/?c=raw&limit=&call=VK4TEC-9> >APZ001,TCPIP*,qAS,VK4TEC
<http://aprs.fi/?c=raw&limit=&call=VK4TEC> :!2720.49S/15302.66E>

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