Control points – Spectra Precision Survey Pro v4.6 Ranger Reference Manual User Manual
Page 208
Survey Pro Reference Manual
R-200
Control Points
Survey Control Points
.
or Data Collection Control
.
The Control Points screen is used to measure GPS control points to
use in the localization adjustment, or to check the location of exiting
points against GPS measurements and the latest coordinate system.
GPS Status: displays the current solution
type, radio signal quality, number of satellites
used, and the receiver’s estimate of the
horizontal precision of the current point. If this
area is tapped, the GPS Status screen will
open (Page R-176).
Set HR : displays the current antenna
measurement and measure to setting. You can
change the antenna measurement by entering
a new value in the edit box. This new antenna
height will be sent to the receiver with your
next control or check point collection. You can
change both the antenna measurement and measure to setting by
tapping on Set HR to open the Receiver Antenna screen (Page R-188).
Projection : opens the Projection screen (Page R-208).
View Points : opens the View Coordinates File screen, where the
project points can be examined.
Post Process : opens the Receiver Session screen (Page R-204), where
you can occupy a point for a post processing only session. This allows
you log a session in the post processing file using an existing point
name without changing that point record in the job file.
Check : opens the Check Control Point screen, where the local
coordinate computed from the measurement is compared to the local
coordinate’s known value.