COSMIC Data Analysis and Archive Center, Constellation Observing System for Meteorology, Ionosphere and Climate, University Corporation for Atmospheric Research

Data Center Description
The UCAR COSMIC Data Analysis and Archive Center (CDAAC) provides HAMP, SAC-C and GPS/MET data using the CDAAC 1.01 software. Data access is free, but users must submit a data agreement. Data and information available directly from the project web site include: Zenith Troposphere Comparisons, Monthly Statistics, Occultation Failure Percentages, File Inventories, and Ionosonde comparisons.

Data Center URL
URL: http://cosmic-io.cosmic.ucar.edu/cdaac/