Offset points, Store offset points – Spectra Precision Survey Pro v4.5 Ranger Reference Manual User Manual

Page 370

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Survey Pro Reference Manual

R-362

Offset Points

Cogo Offset Points

.

The Offset Points screen is used to store points at a specified

perpendicular offset to an existing polyline, alignment, or point

range. Points can be stored that correspond with the nodes of an
alignment, points of a polyline, and/or at a specified station interval.

Tap Line… : allows you to tap an existing

polyline or alignment that the offset points will

be computed from.

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

R-443) where a point list can be created.
Offset: defines the offset distance and which
side the offset occurs. The right or left side is

referenced from the first point that defines the
selected line.

; Store Pts

: When checked, will store the

offset points that are computed based on the selected line and which

of the two following checkboxes are checked.

Note: Leaving the Store Pts field unchecked and solving the screen
will result in a map screen that displays the points that would be

stored, but without actually storing anything to the job. This is
useful for testing the routine before storing information.

; Store Nodes

: When checked, computes offset points that

correspond to each node in the selected alignment (points where the

horizontal or vertical alignment change), or that correspond to the

existing points in a selected line or point range.

; Sta. Intervals

: When checked, computes offset points from the

beginning of the selected line or point range, and at each specified
station interval along the line or point range.
Description: is the description that will be assigned to all points that
are stored.

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