This page lets you submit a request for the digitized BBSO film data. For BBSO digital data taken after 1995, please visit our Global Halpha Network. For requests of NSO FLP film data, please visit this link of NSO Digital Library (contact: Dr. Alexei Pevtsov).

We advise to first identify the time interval of interest by browsing the Data Catalog. Note that the frame number can be found in the top left corner of quick-look movies/images. When you finished filling the form and press "Submit", you will receive an email confirmation of your request and we will also be notified. The requested data will be prepared as soon as possible (within a week), and we will send you another email with a link for downloading the data.

Data Policy and Disclaimer. You may also use this form to submit your comments/suggestions to us.