Originally Posted by
Bobby Hart
Crash, I imagine that is a broad value served up by Android which attempts to speculate a conservative error value rather than actually deriving it mathematically - otherwise Runway HD could reliably use that error value to cancel the actual error.
Absolutely not. Just because you know that a GPS derived position has say a 90% likelihood of being within 65m of the real position does not allow you to determine that real position. You do not know which direction the error is in.