Biospherical Instruments Inc. operates the Polar Programs UV Spectroradiometer
Monitoring Network for the National Science Foundation (NSF). Total solar UV
irradiance data from this network of high resolution scanning spectroradiometers is
available at no cost to qualified researchers. We distribute both data and technical
information for this project. Please check the appropriate box indicating which data
and/or documents you wish to receive.
Data from Volume 11 onward is distributed electronically only.
Please go to our ftp site to download newer data.
If in doubt, please double-check and/or update your address that is
stored on our system by editing your user profile.