Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 21471
Detector 14 day operating status:

Last detected dimming:
   215 hours and 40 minutes ago (2026-03-15 15:45 UTC)


Overview for dimming #:
   21471           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity ( overlaid on HMI )
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 21471          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-08 14:57:5910.00.00.00.00 , 0.008819665
2026-03-08 14:59:5920.00.00.00.00 , 0.008819666
2026-03-08 15:01:5930.00.00.00.00 , 0.008819667
2026-03-08 15:03:5940.00.00.00.00 , 0.008819668
2026-03-08 15:05:5950.00.00.00.00 , 0.008819669
2026-03-08 15:07:5960.00.00.00.00 , 0.008819670
2026-03-08 15:09:597-0.10.0-57.50.02-1.1-71.5-0.96, 0.020.960.008819671
2026-03-08 15:11:598-2.3-19.3-65.10.443-1.5-72.1-0.96, 0.010.960.008819672
2026-03-08 15:13:599-12.1-76.5-82.11.7162-1.9-72.6-0.96, 0.000.9627.168819673
2026-03-08 15:15:5910-15.4-90.1-91.41.8173-1.5-72.8-0.96, 0.010.9621.618819674
2026-03-08 15:17:5911-18.0-98.6-89.22.2202-1.5-73.0-0.97, 0.010.974.578819675
2026-03-08 15:19:5912-18.4-98.8-87.62.2207-1.8-73.0-0.97, 0.010.973.648819676
2026-03-08 15:21:5913-19.9-99.8-62.92.8288-1.7-73.2-0.97, 0.010.972.508819677
2026-03-08 15:23:5914-20.7-97.1-21.23.7402-1.6-73.2-0.97, 0.010.975.098819678
2026-03-08 15:25:5915-19.7-87.7-19.34.0447-1.5-73.1-0.97, 0.010.973.308819679
2026-03-08 15:27:5916-16.4-62.4-17.83.6411-1.6-72.8-0.96, 0.010.960.008819680
2026-03-08 15:29:5917-12.7-56.0-16.13.0358-1.1-72.2-0.96, 0.020.960.008819681
2026-03-08 15:31:5918-14.7-52.6-14.14.5560-1.5-72.4-0.96, 0.010.960.008819682
2026-03-08 15:33:5919-16.8-46.8-13.55.7759-1.7-72.1-0.96, 0.010.960.008819683
2026-03-08 15:35:5920-18.9-44.2-13.07.0998-2.5-69.7-0.95, 0.000.950.008819684
2026-03-08 15:37:5921-20.2-41.4-13.48.11157-2.9-68.6-0.94, 0.000.940.008819685
2026-03-08 15:39:5922-19.4-31.5-14.17.71113-3.5-66.9-0.93, -0.010.930.008819686
2026-03-08 15:41:5923-19.7-27.1-13.68.01178-4.0-65.3-0.92, -0.020.920.008819687
2026-03-08 15:43:5924-19.9-29.3-13.77.91152-3.4-64.7-0.91, -0.010.910.008819688
2026-03-08 15:45:5925-20.4-32.6-13.38.31197-3.1-64.4-0.91, 0.000.910.008819689
2026-03-08 15:47:5926-21.0-33.7-13.78.51231-3.0-64.3-0.91, 0.000.910.008819690
2026-03-08 15:49:5927-21.2-28.8-14.48.51237-3.2-63.6-0.90, 0.000.900.008819691

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )