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 21382
Detector 14 day operating status:

Last detected dimming:
   202 hours and 13 minutes ago (2026-03-04 20:17 UTC)


Overview for dimming #:
   21382           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

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Details for dimming #: 21382          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-24 12:53:5910.00.00.00.00 , 0.008803842
2026-02-24 12:55:5920.00.00.00.00 , 0.008803843
2026-02-24 12:57:5930.00.00.00.00 , 0.008803844
2026-02-24 12:59:594-1.3-9.2-14.50.089 , 0.008803845
2026-02-24 13:01:595-2.7-12.7-13.00.0198 , 0.008803846
2026-02-24 13:03:596-4.0-15.4-13.00.0289-1.03, -0.561.170.008803847
2026-02-24 13:05:597-5.4-16.8-13.30.0379-1.03, -0.561.170.008803848
2026-02-24 13:07:598-7.7-18.0-13.20.0543-1.03, -0.561.170.008803849
2026-02-24 13:09:599-9.2-19.3-13.00.0648-1.03, -0.571.171.958803850
2026-02-24 13:11:5910-10.7-19.4-12.80.0753-1.03, -0.571.182.568803851
2026-02-24 13:13:5911-12.3-20.4-12.40.0876-1.03, -0.571.182.758803852
2026-02-24 13:15:5912-14.5-21.2-11.70.01043-1.03, -0.561.173.218803853
2026-02-24 13:17:5913-16.8-22.2-10.80.01250-1.03, -0.561.170.008803854
2026-02-24 13:19:5914-19.7-23.7-9.50.01530-1.03, -0.561.170.998803855
2026-02-24 13:21:5915-22.1-24.8-9.80.01700-1.02, -0.561.170.008803856
2026-02-24 13:23:5916-24.1-25.2-10.00.01817-1.02, -0.551.160.008803857
2026-02-24 13:25:5917-26.3-25.6-10.00.01986-1.02, -0.561.160.008803858
2026-02-24 13:27:5918-27.7-26.6-9.90.02098-1.02, -0.561.160.008803859
2026-02-24 13:29:5919-27.9-27.4-10.20.02079-1.02, -0.561.160.008803860
2026-02-24 13:31:5920-29.9-28.2-10.50.02217-1.02, -0.561.160.008803861
2026-02-24 13:33:5921-30.0-28.3-10.70.02209-1.02, -0.561.170.008803862
2026-02-24 13:35:5922-30.9-29.1-10.70.02247-1.02, -0.561.170.008803863
2026-02-24 13:37:5923-31.0-29.1-10.60.02275-1.02, -0.561.170.008803864
2026-02-24 13:39:5924-31.6-28.9-10.60.02331-1.02, -0.561.170.008803865
2026-02-24 13:41:5925-33.5-28.7-10.50.02474-1.02, -0.561.170.008803866
2026-02-24 13:43:5926-34.4-28.5-10.20.02564-1.02, -0.561.160.008803867

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 )