The use of Global High Resolution Ha Network data for public education efforts and non-commercial purposes is strongly encouraged and requires no expressed authorization. However, if you want to use our data for any commercial purpose, please contact us.

The Global High Resolution Ha Network data data in the BBSO Data Archive might be reduced in spatial, temporal, spectral, and photometric resolution compared to the original data. Users requiring higher level processing or access to a different sample of the original data are invited to contact us.

If you use the data or some product based on the data in a published paper, book, or any other kind of (electronic) publication, we ask that you include an acknowledgement of the Global High Resolution Ha Network, operated by the Big Bear Solar Observatory, New Jersey Institute of Technology. Since we are interested in the work that other people do with our data, we also would like to request a sample copy, reference, URL, etc. depending on the type of publication.

Global High Resolution Ha Network will make every effort to provide its data regularly and with consistent quality. However, Global High Resolution Ha Network cannot guarantee the overall quality and reliability of its data. Global High Resolution Ha Network cannot be responsible for delays or loss of data resulting from data-source failure, computer malfunction, or lack of network access. Global High Resolution Ha Network will attempt to give advance notice, when there are changes to data and documents. Global High Resolution Ha Network is not liable for any damages resulting from the use of the data and documents in its FTP archive and WWW pages.

Global High Resolution Ha Network welcomes questions and feedback. If you notice anything not working correctly or would like to comment on the value of this service, please contact us.


40386 North Shore Lane
Big Bear City, CA 92314

Phone: (909) 866-5791
Fax: (909) 866-4240


Last revised 2004-04-25 by John Varsik, Haimin Wang and Vasyl Yurchyshyn, BBSO/NJIT.