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Spectra Precision Survey Pro v5.3 User Manual

Page 55

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2.

Mapping Plane: Tap on this button if you now wish to use a coordinate
system (i.e. known origin and type of projection + known datum or
broadcast RTCM datum) that can either be keyed in or picked from
Survey Pro’s coordinate system database. For more information on the
projection mode, refer to Introduction to Calibration on page 57.

NOTE: If you always start your GNSS surveys with the same type of projection
mode, then you can tap

Don't ask me again at this prompt, and Survey Pro will

start the GNSS survey with the settings you used to create the job.

• Survey Pro will poll for the base position. While Survey Pro does this, enter

the antenna height you measured previously (

Measured field) and how you

measured it (

To field).

You may ask the base to log raw data (for post-processing) by just specifying
a recording interval in the

Post Processing Recording Interval field. When you

start a rover, by default it will automatically use the same recording interval
as the base you set. Set the recording interval to “Off” if you do not want
to record raw data.

• Tap

Next. Survey Pro searches the point database for a location that

matches the current base position (the one that was checked on the
previous screen). If a matching point is found in the job, or else in the
reference station database (see Managing Reference Stations on page 62),
then Survey Pro offers this as the default base point. Tap

Change to choose

a different point or to create a new point for the base setup.

• Tap

Next. The base is now started. Survey Pro prompts you to start the rover

(as if you had tapped

Start Survey on the Home screen). Underneath the

GNSS receiver profiles list, the name of the modem for the selected profile
is displayed).

NOTE: if you only want to set the base at this time, tap

. Survey Pro will then exit

the Start Survey wizard and open the GNSS status page connected to the base.