Sunspot Solar Observatory Consortium (SSOC) Data archive

The Sunspot Solar Observatory Consortium is a partnership between several academic institutions to operate the Dunn Solar Telescope (DST) and provide customer access to its data.

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This website serves solely to distribute scientific data from ROSA, FIRS, SPINOR/HSG, IBIS and Zyla instruments.

To read more about the data arrangement in the Data repository, go to Data products.

To report problems, please send an email to

You can enter the Data archive HERE.

If you would prefer to let us find the data based on given parameters, you can use our DATA FINDER tool.

You can also learn more about our current projects:

Sunspot Observatory