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 21111
Detector 14 day operating status:

Last detected dimming:
   205 hours and 6 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21111           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 #: 21111          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-29 13:01:5910.00.00.00.00 , 0.928751630
2025-12-29 13:03:5920.00.00.00.00 , 0.008751631
2025-12-29 13:05:5930.00.00.00.00 , 0.008751632
2025-12-29 13:07:5940.00.00.00.00 , 0.008751633
2025-12-29 13:09:5950.00.00.00.00 , 1.398751634
2025-12-29 13:11:5960.00.00.00.00 , 0.928751635
2025-12-29 13:13:5970.00.00.00.00 , 0.008751636
2025-12-29 13:15:5980.00.00.00.00 , 1.728751637
2025-12-29 13:17:5990.00.00.00.00 , 1.528751638
2025-12-29 13:19:59100.00.00.00.00 , 2.098751639
2025-12-29 13:21:59110.00.00.00.00 , 1.248751640
2025-12-29 13:23:59120.00.00.00.00 , 0.958751641
2025-12-29 13:25:59130.00.00.00.00 , 0.008751642
2025-12-29 13:27:59140.00.0-9.30.05-18.721.10.35, -0.280.450.988751643
2025-12-29 13:29:5915-0.2-2.2-7.90.126-18.721.20.35, -0.280.450.008751644
2025-12-29 13:31:5916-0.4-2.7-8.70.141-18.721.10.34, -0.280.451.038751645
2025-12-29 13:33:5917-0.1-1.5-9.80.015-18.721.00.34, -0.280.440.008751646
2025-12-29 13:35:5918-0.3-1.9-7.80.133-14.916.40.28, -0.220.350.008751647
2025-12-29 13:37:5919-0.4-2.7-9.70.139-15.723.80.39, -0.230.460.978751648
2025-12-29 13:39:5920-0.6-3.3-10.40.248 , 0.908751649
2025-12-29 13:41:5921-1.3-7.9-9.70.393 , 0.008751650
2025-12-29 13:43:5922-1.1-6.6-9.60.382 , 0.008751651
2025-12-29 13:45:5923-1.1-5.9-9.60.276 , 0.008751652

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 )