well one thing I would do is mark the coordinates with a gps and make sure you avarage it! this function should be avaliable, just read the users manual
_________________________
http://jacesadventures.blogspot.com/
- - - - - - - - - - - - - - - - - - - -
impossible is just the beginning

though i seek perfection, i wear my scars with pride

Have you seen the arrow?