The ERS supports a secondary array of sensors providing a comprehensive picture of site conditions and structural performance. The link between the array and the ERS can be a dedicated cable, or a wireless link. GPS Base station software. Ashtech s GPS Base Station software stores GPS data for future post-processing applications. This software provides the user with a powerful tool to meet the needs of almost any survey job.
Telemetry link to a remote control facility.
The sensor data, the met data, and the GPS position and time information, are sent out port four to the control facility. The link between the ERS and the control facility can be either a dedicated line, or a wireless link. The Ashtech Choke-Ring Antenna. These uses include crustal deformation studies, tectonophysics, glacial uplift, and continuous monitoring of volcanos. Copyright 1999 Applied Geomechanics Incorporated.