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STScI's Internet connections will be UNAVAILABLE Saturday, 28 October 2017 from 7:00 AM - 1:00 PM. STScI web servers, SSH and similar services will be unreachable from the Internet.

HST Data "Online" for HST Instruments STIS, GHRS, FOS and FOC

This website and search interface will be retired in August 2017.
All HST data are available for immediate download using the MAST Data Discovery Portal or via an API documented here:

Please refer all questions to