Slyview Age Column

Folks,

Recently got my Pi up and running with PiAware.

On the PiAware Skyview page what does the last ‘age’ column refer to?

Geffers

Time since you last saw a message from that aircraft (i.e. the age of the data shown)

Thank you for prompt reply.

Assume then that low numbers give more accurate position and on occasions when I see a highish number eg 30, that would be effectively 30 seconds late with position and at aircraft speeds that could be 5 miles out.

Geffers

Right. Anything that’s >1 means that you can’t reliably hear the aircraft (due to range, etc), as Mode S transponders are regularly transmitting. The aircraft will get removed from the list entirely at 60.