Garmin GPS 75 User Manual
Page 59
B-3
the XTK distance will also be displayed on the appropriate side
of the CDI.
A T D
Along track distance. ATD is the along track distance to the
“active to” waypoint. It is measured from the point on the course
closest to your position.
Satellite terms:
D O P
Dilution of precision. DOP is a measure of the satellite geometry
quality and hence the relative accuracy of your position (one
meaning the best and ten meaning poor).
E P E
Estimated Position Error. EPE, which is computed using the
satellite geometry (DOP), signal and data quality, receiver
tracking status and other factors, is an overall measure of your
position accuracy.
B.2 COURSE TO STEER (CTS)
Course To Steer is a GARMIN exclusive that recommends an optimal
direction to steer that will guide you to the course and proceed efficiently
along your route.