Spectra Precision Survey Pro v4.6 Basic GPS - Manual (Page 8)

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already, and upload this file to the data collector. Open
this file, or open a new job and import this file into the
new job as control.
• You will be prompted to set the last used mapping plane
zone when you start a new job if you have previously
selected a zone.
• You can open a new job and then select the correct zone
before you start the survey.
To select a map projection zone:
9. Go to the Survey > Projection screen and tap
Switch to Mapping Plane ….
1. Tap Select Zone … to show the coordinate systems in the
database. Choose the appropriate region and zone from
the drop down lists.
2. Tap the Use Geoid check box if you want to use a geoid
with this zone, and select a geoid model from the drop
down list.
3. Tap Finish to set the selected coordinate system.
When you reopen a job that already has a coordinate system
defined, whether it is a default projection in Ground TDS
Localization mode or a selected zone in Mapping Plane mode,
you will be ready to start a survey using that coordinate
system.
Starting a Survey
This section describes:
¾ How to start a GPS survey using both a base and rover
receiver.
¾ How to select the base setup point in the job.
¾ How to start a GPS survey using a rover receiver
remote from the base or with an internet GPS service.
¾ How to solve a localization when one is required for
your coordinate system.
Starting Base and Rover Radio RTK
If you are doing a RTK survey with a base and rover receiver
using radios, follow the steps outlined below. If you are using