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Service Outage

On Saturday, July 27, from 11:00 to 21:00 UTC (7 am to 5 pm US Eastern Time), all MAST services will be unavailable due to maintenance.

HPOL Documents

Obtaining HPOL Data
How to download HPOL FITS files.

Reading HPOL Data
How to read the HPOL FITS files.

HPOL Data Products
Summary of various HPOL data products.