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.