Hi there,
So that looks like it is WORKING correctly to me? Break down you development enviro , what OS , what Firmwares , etc for the devices in question. That looks pretty darn good to me are the A’s a data point that is saved what’s in there?
what data ?
TIA
GL 
PJ 
I could send a drone with those Coordinates relayed and Drop your Xmas present on your head with that accuracy… 