Instrument Settings - Transformation and GPS

When you import coordinate files into a calculation project, you use an instrument of the type GPS. During the import, instrument settings are used to determine the a priori standard deviation for each coordinate value. Under Settings, Transformation/GPS, the following settings can be specified.

GPS/Transformation settings

Description

Standard Deviation Position

Specifies the standard deviation in position.

Standard Deviation Height

Specifies the standard deviation in height.

Measurement Unit

Specifies the unit of the observation. See also Working With Units.

Default values for the GPS instrument settings are defined in the Global Settings. See Global Survey Settings.