Scale, Straight grade – Spectra Precision Survey Pro v4.5 Ranger Reference Manual User Manual

Page 438

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Survey Pro Reference Manual

R-430

Scale

Adjust Scale

.

The Scale screen will scale the distances of a range of points relative

to a specified base point. This is useful to correct a survey where a

scale factor was inadvertently applied during
data collection.

Tap Points… : allows you to select points by

tapping them from a map view.

To/From… : Opens the Point List screen (Page

R-443) where a point list can be created.
Base point: The distances to all the selected
points will be scaled relative to this point. (The

coordinates for the base point will not change.)
Scale factor: is the scale factor that is applied
to the distances from the base point to the

selected points.

; Include Elevation in Adjustment

: When checked, the elevations

to the selected points will also be adjusted by the scale factor relative

to the Base point.

Solve : will perform the adjustment on the selected points and

change the coordinates accordingly. Information will be written to

the raw data file detailing the adjustment.

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