General Overview
Online Documents
Access to Data
Daily Observation History
Photo Gallery
Related Sites
Rules of the Road
TIDI Web Site
The Final Word
Rules of the Road

HRDI data, as with all UARS data, exists in the public domain and may be used by anyone for any purpose. As with all data sets, artifacts exists in the data and we encourage all users to attempt to contact someone familiar with the HRDI data set in order to avoid an embarrassing misinterpretation of the data. The text and figures incorporated in this web site should be considered copywrited by the University of Michigan. Permission is granted to use this material as long as an appropriate acknowledgement is provided.