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 21063
Detector 14 day operating status:

Last detected dimming:
   203 hours and 24 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21063           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 #: 21063          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-25 05:29:5910.00.00.00.00 , 0.008745649
2025-12-25 05:31:5920.00.00.00.00 , 0.008745650
2025-12-25 05:33:5930.00.00.00.00 , 0.008745651
2025-12-25 05:35:5940.00.00.00.00 , 0.008745652
2025-12-25 05:37:5950.00.00.00.00 , 0.008745653
2025-12-25 05:39:5960.00.00.00.00 , 0.008745654
2025-12-25 05:41:5970.00.00.00.00 , 1.538745655
2025-12-25 05:43:5980.00.00.00.00 , 1.508745656
2025-12-25 05:45:5990.00.00.00.00 , 1.938745657
2025-12-25 05:47:59100.00.00.00.00 , 0.898745658
2025-12-25 05:49:59110.00.00.00.00 , 0.008745659
2025-12-25 05:51:5912-0.10.0-8.50.06-2.8-46.1-0.73, -0.020.730.008745660
2025-12-25 05:53:5913-0.3-2.5-10.10.131-2.3-47.4-0.74, -0.010.740.008745661
2025-12-25 05:55:5914-0.1-0.4-9.30.113-2.6-46.9-0.74, -0.020.740.008745662
2025-12-25 05:57:59150.00.0-9.50.05-2.7-46.1-0.73, -0.020.730.008745663
2025-12-25 05:59:5916-0.1-0.4-10.80.113-2.4-47.6-0.75, -0.020.750.008745664
2025-12-25 06:01:5917-0.10.0-11.00.010 , 0.008745665
2025-12-25 06:03:5918-0.1-0.5-8.00.09-2.8-46.1-0.73, -0.020.730.008745666
2025-12-25 06:05:59190.00.0-11.40.03-2.8-46.1-0.73, -0.020.730.008745667
2025-12-25 06:07:59200.00.00.00.00 , 0.008745668
2025-12-25 06:09:5921-0.10.0-9.60.06-2.5-47.9-0.75, -0.020.750.968745669

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 )