To enable or disable the use of reference centerline for current topo survey or current stakeout task and to specify a line as the reference.
Note: If the linework is a background line, copy the line to the job, update the list of lineworks and select it in the list.
For each measured point, the following parameters will be available for reference:
Note: To have these values displayed in customized data fields during stakeout or survey, select them in the Select Stakeout Value or Select Value to Display dialog, respectively.