GPS Networks   SOPAC archives data for GPS networks around the world. This page provides a listing of these networks, their sites, and network maps.

Site Information Manager (SIM) v1.30   The SIM allows users to view site metadata for GPS sites archived at SOPAC. Users with proper access rights may use the SIM to update and maintain their site logs.   (version 1.20 is no longer supported).

SITe (Site Information Tool)   Retrieve a selected subset (cross-section) of information for a set of sites and/or GPS networks.

Get Single Site Information   Obtain site information by entering the site's four-character code.

Check 4-Character Site Code   Use this tool to determine whether a four-character site code is available, or already in use.

Locate Site   Locate a GPS site by entering the site's four-character code.

Site Problem History   A table of GPS sites currently or previously offline. Note that only sites with problems entered into the SOPAC database are included.

Site Logs   These contain important metadata about a GPS site - antenna/receiver types, antenna height, equipment change dates, etc.

Refined Site Timeseries   A listing of all GPS sites with timeseries generated from the SOPAC refined model.

Site Coordinates   Obtain site coordinates generated from the SOPAC refined model for any reference epoch.