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13. Point Projection

Point projection is used for projecting a point to an established baseline. By measuring a

point, its offset to start point, the horizontal distance and vertical distance between the

point and baseline can be calculated. the figure is shown as follow.

13.1 Define Baseline

【Procedure of defining baseline】

1. Select the menu item 2 to define a baseline

2. Measure the start point of the baseline

Pt’

oSD

Survey (Height)

1.I.H. &T.H. ▲

2.Set baseline

3.Point project

Pt.project(Begin)

Vz: 80°00' 13"

HR: 340°56' 50"

SD: 4.890m

HD: 4.831

Meas T.H. Mode Enter

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GPI GPI-122 Specifications

General