SDO
13th September 2018, 14:10
Between 1315 and 1900 UTC (9:15 am - 3 pm ET) On September 12, 2018, SDO performed the EVE field of view and HMI/AIA flat field maneuvers. During the maneuvers science data may be blurry, displaced, or missing. The near-real-time images on the SDO website are now corrected for the spacecraft motion and almost always show a centered Sun.
More... (http://sdoisgo.blogspot.com/2018/09/sdo-maneuvers-september-12-2018.html)
More... (http://sdoisgo.blogspot.com/2018/09/sdo-maneuvers-september-12-2018.html)