Pages

▼
Wednesday, May 11, 2022

HMI as a Hi-Speed Coronagraph (updated)

›
The time in the header of the HMI movie turns out to be off by 3 hours (the movie runs from 1320-1342 UTC). Once I heard that, it was back t...
Thursday, April 7, 2022

April Calibration Maneuvers

›
SDO will execute several calibration maneuvers during April. April 13, 2022: EVE Field of View (1415-1700 UTC, 10:15 am - 1:00 pm ET) an...
Wednesday, April 6, 2022

Momentum Management Maneuver (Delta-H) #43 Today

›
SDO will execute Momentum Management Maneuver (Delta-H) #43 today. Between 1830 UTC (2:30 pm ET) and 1915 UTC (3:15 pm) SDO science data may...
Thursday, March 31, 2022

An X1.3 Flare and a Cool View of Plasma Leaving the Sun

›
On March 30, 2022, active region 12975 was the site of an X1.3 flare. Here is the daily movie in AIA 171 from that day. AR 12975 is in the u...
Wednesday, March 2, 2022

Computational Modeling for 3D Data Reconstruction of Solar Coronal Magnetic Fields

›
Nat Mathews / NASA GSFC March 2, 2022, 3:30pm Eastern US Time Abstract: The solar corona supports a variety of magnetic structures that con...
Thursday, February 17, 2022

SDO 12 Years on Orbit, Large Active Region Approaching?

›
Last week, we celebrated the 12th anniversary of the launch of SDO. This amazing mission is still going strong, measuring the beginnings of ...
Friday, February 4, 2022

Snow Disrupts Data

›
Accummulated snow in the SDO-1 antenna caused an outage in the SDO Ka science data from approximately 1815 UTC to 2310 UTC (1:15 pm ET to 6:...