Horizontal dilution of precision (hdop)

http://developer.android.com/ " getAccuracy() - Get the estimated
accuracy of this location, in meters. We define accuracy as the radius
of 68% confidence. In other words, if you draw a circle centered at this
location's latitude and longitude, and with a radius equal to the
accuracy, then there is a 68% probability that the true location is
inside the circle." so is no reason to divide this value