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Adjust with projection, Adjust with projection – select points – Spectra Precision Survey Pro v4.5 Recon and Nomad Reference Manual User Manual

Page 239

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Survey Menu – GPS Module

R-231

Adjust with Projection

Survey Adjust with Proj.

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The Adjust with Projection wizard is used in three different cases. It
is automatically opened to update job file points any time you change

the coordinate system site, such as solving a localization adjustment
or switching from grid to ground. It is automatically opened to

provide the option of updating job file points any time you change the

coordinate system definition, such as selecting a new mapping plane
zone or switching horizontal projection modes. Finally, it can be

opened by the user from the Survey menu to select and update points

with a projection adjustment.

The screens displayed will vary depending on the action that opened

the Adjust with Projection wizard. All of the screens are described

below.

Adjust with Projection – Select Points

The Adjust with Projection Select Points screen is used to select

points to be adjusted, and how to adjust them. This screen is only

shown when the wizard is opened from the menu.

To/From… : opens the Select Point(s) screen where you

can select points by specifying a point range.

Tap Points… : opens a map view where you can select

points by tapping them on the screen.

There are two adjustment modes:

Source to Destination Projection

: use this mode when

you want to adjust locations in one coordinate system
into locations in another coordinate system. You can

choose the source and destination coordinate systems

from the database. This mode has two options:
Adjust all selected points: all eligible points will be

adjusted. Points with plane only locations will be
transformed into a temporary WGS84 geodetic

location using the source coordinate system, and

then into a new plane location using the destination coordinate