Astro and DC 40 Owner’s Manual 4Customizing Your DeviceData Field DescriptionElevation- MaximumThe highest elevationreached.Elevation- MinimumThe lowest elevationreached.ETA At Destination The estimated time ofday you will reach yourfinal destination.ETA At Next The estimated time ofday you will reach thenext point on the route.Glide Ratio The ratio of horizontaldistance traveled tothe change in verticaldistance.Glide Ratio ToDest.The glide ratio requiredto descend fromyour current positionand elevation to thedestination elevation.Heading The direction you aremoving.Location (lat/lon) Displays the currentposition in the defaultposition formatregardless of theselected settings.Data Field DescriptionLocation(selected)Displays the currentposition in the selectedposition format.Odometer A running tally ofdistance traveled forall trips.Off Course The distance to the leftor the right by whichyou have strayed fromthe original path oftravel.Pointer The data field arrowpoints in the directionof the next point orturn.Speed The current rate ofspeed at which youare moving since lastreset.Speed - Maximum The maximum speedreached since lastreset.Speed - MovingAvg.The average speedof the device whilemoving since lastreset.