Hi guys,

Waas sat 48 (prn 135) is still going strong, much longer than originally 
forecasted - it is experiencing a complete avionics failure as you may know.

Has anyone set up tests to see how it's eventual demise may affect timing 
accuracy?

One of our FireFly-1A boards can be monitored in realtime here and we can see 
that waas 48 is still going strong:

  http://www.jackson-labs.com/images/gpsstat.htm

All of our FireFly units are waas enabled by default.

the operators are desperately trying to kill the sat to avoid interference with 
other sats as it aimlessly drifts about into the field of view of other geos', 
so at some point we may see it cut off suddenly.

We will monitor the events here. If the waas firmware in our gps receivers 
works properly I wouldn't expect any impact. But who knows, software bugs could 
seriously affect especially airplanes landing in instrument conditions relying 
on proper waas operations..

Btw: I am surprised that we haven't even seen a drop in C/No on the sat yet.. 

Bye Said 
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