... socket communication, it must be run with administration (root) privileges. A dedicated mode for sensor reading through the wireless GPR link is implemented through 2 separate time-windows, one for subsurface structure analysis and the other for sensor signal recording. The wiki describes the cause of long term drift and hardware modification of the ProEx timing board to try to solve the issue.
This software is a contribution to COST action TU1208 Civil Engineering Application of GPR.