SOPAC performs maintenance, downloading, archiving and processing support for SCIGN, the Southern California Integrated GPS Network. This page lists SCIGN-related websites and several of the tools available at SOPAC for users to obtain more information on this network.

• SCIGN Home Page   Visit the main SCIGN website for general and technical information about the network.
  New website: the SCIGN Data Portal provides high-level GPS data products to the GPS community.
  
• USGS-SCIGN group home page   The USGS Pasadena office participates in the SCIGN project. This group's operational role includes data acquisition and the operation and maintenance of stations. This group also has primary responsibility for providing earthquake information from the SCIGN array in the event of a large earthquake.
• JPL SCIGN home page   contains processed time series of SCIGN data.

• List of SCIGN Sites   A list of SCIGN network sites with various information for each station is available here.
• SCIGN Log Files   A table of all logs for the SCIGN network is available here.
• SCIGN Site Problems   Current and past problems at SCIGN (and non-SCIGN) sites.
• SCIGN Refined Time Series   A table listing SCIGN sites with their respective java applet and non-applet SOPAC refined time series.
• Interactive Velocity Maps   These maps show the horizontal movements of GPS sites as derived by SOPAC analyses, with respect to the chosen reference frame. Velocities are generated by the SOPAC refined model.
• SCIGN repeatabilities are included among the sites shown on the western North America GPS Site Repeatabilities page

• SCIGN Archive Report   A weekly newlsetter report containing a table of SCIGN sites and their respective data archived at SOPAC. Sites are listed by responsible agency.
• Sortable SCIGN Site Information   Sort SCIGN sites by spatial and temporal parameters.
• SOPAC-SCIGN Inventory   Lists the most recent transaction date for a SCIGN receiver or antenna received at SOPAC.

• Real Time Data   are being collected from several SCIGN sites.
• SCIGN Data Questionnaire   results presented at the 2001 annual SCIGN meeting are available.
• SCIGN Meteorological Site Map   Several SCIGN sites have meteorological packages installed for GPS meteorological research. A map is available here.