Spectra Precision Survey Pro v4.6 Ranger User Manual User Manual

Page 332

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User’s Manual – GPS Mode

322

with the available control points and checking the extra

control points for closure. This routine will usually identify

the one or two bad points in a control point set, and then
prompt you to automatically remove these points as control

for the localization. If there is an ambiguous result for the
blunder detection, you will be prompted to collect extra check

points to provide the information needed to correctly identify

the blunders.

Localization Parameter Checking: Once the localization

solution is solved, hopefully with any potential blunders

identified and removed, Survey Pro will do one last
automated check for localization solution quality. The scale

factor of the solution is checked against a sensible tolerance,
and if it is too large or small, a message will show in the

results area.


In addition to the mechanisms Survey Pro uses automatically

to ensure a quality localization solution, you must also use

good common sense before using the final localization
solution. For a detailed discussion of how to ensure the

quality of the localization solution please see Page R-259 in

the standard GPS section.

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