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 21473
Detector 14 day operating status:

Last detected dimming:
   322 hours and 5 minutes ago (2026-03-23 23:39 UTC)


Overview for dimming #:
   21473           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 #: 21473          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-09 08:25:5910.00.00.00.00 , 0.008820909
2026-03-09 08:27:5920.00.00.00.00 , 0.008820910
2026-03-09 08:29:5930.00.00.00.00 , 0.008820911
2026-03-09 08:31:5940.00.00.00.00 , 0.008820912
2026-03-09 08:33:5950.00.00.00.00 , 0.008820913
2026-03-09 08:35:5960.00.00.00.00 , 0.008820914
2026-03-09 08:37:5970.00.00.00.00 , 0.008820915
2026-03-09 08:39:5980.00.00.00.00 , 0.008820916
2026-03-09 08:41:5990.00.00.00.00 , 4.878820917
2026-03-09 08:43:59100.00.00.00.00 , 7.008820918
2026-03-09 08:45:59110.00.00.00.00 , 7.638820919
2026-03-09 08:47:59120.00.00.00.00 , 7.938820920
2026-03-09 08:49:59130.00.00.00.00 , 5.628820921
2026-03-09 08:51:59140.00.00.00.00 , 4.208820922
2026-03-09 08:53:59150.00.00.00.00 , 2.898820923
2026-03-09 08:55:59160.00.00.00.00 , 1.808820924
2026-03-09 08:57:59170.00.00.00.00 , 1.328820925
2026-03-09 08:59:59180.00.00.00.00 , 0.008820926
2026-03-09 09:01:59190.00.00.00.00 , 0.008820927
2026-03-09 09:03:59200.00.00.00.00 , 0.008820928
2026-03-09 09:05:59210.00.00.00.00 , 0.008820929
2026-03-09 09:07:59220.00.00.00.00 , 0.008820930
2026-03-09 09:09:59230.00.00.00.00 , 0.008820931
2026-03-09 09:11:59240.00.00.00.00 , 0.008820932
2026-03-09 09:13:59250.00.00.00.00 , 0.008820933
2026-03-09 09:15:59260.00.00.00.00 , 0.008820934
2026-03-09 09:17:59270.00.00.00.00 , 0.008820935

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 )