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Posted by:nrz
Subject:Insane average values in netxml-file
Date:19:29:32 23/05/2014

> Hi there.
> Most of the avrage lon and lats ends up like in antarctica. I have be carrying the device
>
> Network 1: BSSID x
> Manuf : Unknown
> First : Thu May 22 20:09:49 2014
> Last : Thu May 22 20:13:10 2014
> Type : infrastructure
> BSSID : x
> SSID 1
> Type : Beacon
> SSID : x
> First : Thu May 22 20:09:49 2014
> Last : Thu May 22 20:13:10 2014
> Max Rate : 54.0
> Beacon : 10
> Packets : 79
> Encryption : WPA+PSK
> Encryption : WPA+AES-CCM
> Channel : 1
> Frequency : 2412 - 74 packets, 93.67%
> Frequency : 2417 - 5 packets, 6.33%
> Max Seen : 1000
> LLC : 79
> Data : 0
> Crypt : 0
> Fragments : 0
> Retries : 0
> Total : 79
> Datasize : 0
> Min Pos : Lat 63.x Lon 20.x Alt 58.200001 Spd 0.566000
> Max Pos : Lat 63.x Lon 20.x Alt 80.300003 Spd 1.698000
> Peak Pos : Lat 63.x Lon 20.x Alt 73.699997
> Avg Pos : AvgLat -175.320580 AvgLon -175.395382 AvgAlt -179337.582100
> Last BSSTS : x
> Seen By : wlan1 (wlan1) x 79 packets
>
> Kismet is built from Kismet-2013-03-R1b. source on a Rasberry Pi Debian Weezy.
>
> Looks like some kind of overflow problem. A few average values are correct mayby there is some kind of correlation to less observation points. No analysis of that has been done.

Confirmed correlation with number of observed data points:
Frequency : 2432 - 1 packets, 100.00%
Max Seen : 5000
LLC : 0
Data : 1
Crypt : 0
Fragments : 0
Retries : 0
Total : 1
Datasize : 24
Min Pos : Lat 63.x Lon 20.x Alt 59.000000 Spd 0.926000
Max Pos : Lat 63.x Lon 20.x Alt 59.000000 Spd 0.926000
Peak Pos : Lat 63.x Lon 20.x Alt 59.000000
Avg Pos : AvgLat 63.x AvgLon 20.x AvgAlt 59.000000


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