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 21114
Detector 14 day operating status:

Last detected dimming:
   203 hours and 25 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21114           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 #: 21114          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-12-29 16:49:5910.00.00.00.00 , 0.968751744
2025-12-29 16:51:5920.00.00.00.00 , 0.008751745
2025-12-29 16:53:5930.00.00.00.00 , 0.008751746
2025-12-29 16:55:5940.00.00.00.00 , 0.008751747
2025-12-29 16:57:5950.00.00.00.00 , 0.008751748
2025-12-29 16:59:5960.00.00.00.00 , 0.008751749
2025-12-29 17:01:5970.00.00.00.00 , 1.518751750
2025-12-29 17:03:5980.00.00.00.00 , 1.128751751
2025-12-29 17:05:5990.00.00.00.00 , 2.068751752
2025-12-29 17:07:59100.00.00.00.00 , 1.558751753
2025-12-29 17:09:59110.00.00.00.00 , 0.008751754
2025-12-29 17:11:59120.00.00.00.00 , 0.008751755
2025-12-29 17:13:59130.00.00.00.00 , 0.008751756
2025-12-29 17:15:59140.00.00.00.00 , 0.008751757
2025-12-29 17:17:59150.00.00.00.00 , 0.008751758
2025-12-29 17:19:59160.00.00.00.00 , 1.308751759
2025-12-29 17:21:59170.00.00.00.00 , 2.368751760
2025-12-29 17:23:59180.00.00.00.00 , 2.028751761
2025-12-29 17:25:59190.00.0-7.80.01 , 0.008751762
2025-12-29 17:27:59200.0-0.2-8.90.1536.6-66.7-0.74, 0.620.970.008751763
2025-12-29 17:29:5921-0.1-1.7-8.60.21636.5-66.7-0.75, 0.620.970.008751764
2025-12-29 17:31:5922-0.2-2.2-8.20.32436.5-66.4-0.74, 0.620.970.008751765
2025-12-29 17:33:5923-0.3-2.8-8.40.43036.5-66.7-0.75, 0.620.970.008751766
2025-12-29 17:35:5924-0.3-2.9-8.20.43336.8-68.8-0.75, 0.620.970.008751767
2025-12-29 17:37:5925-0.6-5.6-9.90.85836.9-66.4-0.74, 0.620.970.008751768
2025-12-29 17:39:5926-0.7-5.6-10.30.86137.0-69.0-0.75, 0.620.980.008751769
2025-12-29 17:41:5927-1.1-5.8-10.41.510037.4-70.0-0.75, 0.630.980.008751770
2025-12-29 17:43:5928-1.4-6.5-10.72.012537.2-67.7-0.74, 0.620.970.008751771
2025-12-29 17:45:5929-1.8-7.3-12.02.514937.8-70.1-0.75, 0.630.980.008751772
2025-12-29 17:47:5930-1.7-7.5-11.02.314538.2-71.5-0.75, 0.640.990.008751773
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 )