Nobody wants to say how accurate it is because it is not accurate for any practical purpose. All.apps.are like that only. Probably, accurate measurements is used for only military applications. But I remember reading an article which said accuracy down up to few inches is possible. HPS based land survey is already in is and will replace conventional measurements and each point will be marked with GPS co-ordinates I believe
WHAT A CROCK .... 100 epochs taken ... computed and averaged, the a new set of 100 epochs at the same place, but with different sats readings, will be nothing more than an average of 200 epochs. The 200 epochs would be, in a small sense, more accurate, but not substantially more accurate ... not even more precise ...
