Adding a User Standard Deviation

You can set the periods during which the standard deviation used during the survey can be modified.

1. Right click on the GPS parameter and select Add User sd. The User Standard Deviation parameters are displayed:

2. In the Processing panel ► GPS - User sd, click on the right of the Mode field and select a mode:
> Raw data: the live standard deviation will be taken into account.
> Fixed: fixed value is used. When selecting this mode, a Value field is added to the instruction and is displayed in red. Enter a value to be taken into account.
> Scaled: this mode multiplies the values following the chosen scale. When selecting this mode, a Value field is added to the instruction. Enter a value in % to be taken into account.
3. Click on the right of the Axis field and select an axis.
> All
> Horizontal
> Vertical
4. Click on the right of the From and To fields. Enter the corresponding values.