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Solve localization, Solve localization – residuals – Spectra Precision Survey Pro v4.6 Recon-Nomad Reference Manual User Manual

Page 265

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Survey Menu – Basic GPS Module

R-257

Solve Localization

Before the Solve Localization wizard starts, the localization
is computed using all the control points, and then the

automatic blunder detection routine runs to detect low
quality control points. Tapping Yes at this prompt will
automatically disable the horizontal and/or vertical control

that results in a poor solution. This can be overridden in
the next screen.
The Solve Localization wizard is used to solve a horizontal

and vertical adjustment for a coordinate system. The user interface

and procedure to solve a localization in Ground – TDS Localization

mode and Mapping Plane mode are very similar.

Solve Localization – Residuals

The Solve Localization Residuals screen is used to
display the residuals from the least squares solution, and

to change your control point selections and re-solve the

adjustment if desired.

If Yes is displayed in the H or V column, it indicates the
corresponding control point will be included in the

horizontal or vertical localization solution, respectively.
These can be toggled between Yes (included) or blank
(not included) by tapping them. If the blunder detector

detected any poor quality control, it will automatically
turn off that control before this screen opens.
The possible outcomes of the solve localization and

blunder detection are:

Green Light: If the localization solved and no

blunders were detected, you will see a green light

and the status line will show the root mean squared (RMS)

error of the horizontal and vertical solution.

Yellow Warning Triangle: If the localization solved and no

blunders were detected, but some of the points used have a

large residual error, you will see a yellow triangle and the
status line will show the point with the largest horizontal

and/or vertical residual.