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 21116
Detector 14 day operating status:

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


Overview for dimming #:
   21116           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

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Details for dimming #: 21116          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-29 21:35:5910.00.00.00.00 , 0.008751887
2025-12-29 21:37:5920.00.00.00.00 , 0.008751888
2025-12-29 21:39:5930.00.00.00.00 , 0.008751889
2025-12-29 21:41:5940.00.00.00.00 , 0.008751890
2025-12-29 21:43:5950.00.00.00.00 , 1.218751891
2025-12-29 21:45:5960.00.00.00.00 , 1.688751892
2025-12-29 21:47:5970.00.00.00.00 , 2.058751893
2025-12-29 21:49:5980.00.00.00.00 , 2.428751894
2025-12-29 21:51:5990.00.00.00.00 , 6.868751895
2025-12-29 21:53:59100.00.00.00.00 , 3.078751896
2025-12-29 21:55:59110.00.00.00.00 , 2.828751897
2025-12-29 21:57:59120.00.00.00.00 , 2.268751898
2025-12-29 21:59:59130.00.00.00.00 , 0.008751899
2025-12-29 22:01:59140.00.00.00.00 , 0.008751900
2025-12-29 22:03:5915-0.1-0.2-8.90.21538.2-64.7-0.72, 0.640.961.108751901
2025-12-29 22:05:5916-0.1-0.9-7.90.21637.0-64.7-0.73, 0.620.962.748751902
2025-12-29 22:07:5917-0.2-1.1-9.30.22037.6-64.4-0.72, 0.630.962.758751903
2025-12-29 22:09:5918-0.9-5.4-11.40.88139.8-64.8-0.70, 0.660.961.188751904
2025-12-29 22:11:5919-1.2-6.9-10.71.111439.3-61.5-0.69, 0.660.950.008751905
2025-12-29 22:13:5920-1.8-8.9-10.61.717439.4-61.1-0.68, 0.660.950.008751906
2025-12-29 22:15:5921-2.0-9.4-11.51.617339.1-60.4-0.68, 0.660.950.008751907
2025-12-29 22:17:5922-2.5-10.0-10.82.222339.0-60.7-0.69, 0.650.951.488751908
2025-12-29 22:19:5923-2.7-10.7-11.52.323439.2-62.2-0.69, 0.660.952.398751909
2025-12-29 22:21:5924-3.0-10.7-11.72.525639.2-62.8-0.70, 0.660.960.918751910
2025-12-29 22:23:5925-3.0-10.3-11.22.726339.4-63.4-0.70, 0.660.960.008751911
2025-12-29 22:25:5926-3.4-11.2-11.73.029039.3-62.3-0.69, 0.660.950.008751912
2025-12-29 22:27:5927-4.3-10.4-11.04.438639.4-63.7-0.70, 0.660.960.008751913
2025-12-29 22:29:5928-5.6-11.7-10.24.852639.2-62.0-0.69, 0.660.950.008751914
2025-12-29 22:31:5929-6.1-12.0-10.45.453939.9-64.5-0.70, 0.660.960.008751915
2025-12-29 22:33:5930-8.2-12.2-10.08.676239.6-63.2-0.69, 0.660.960.008751916
2025-12-29 22:35:5931-9.4-13.0-10.68.480840.2-65.0-0.70, 0.670.970.008751917
2025-12-29 22:37:5932-11.2-14.7-10.69.594440.3-65.2-0.70, 0.670.970.008751918
2025-12-29 22:39:5933-17.2-15.6-11.411.3126241.2-67.7-0.70, 0.680.980.958751919
2025-12-29 22:41:5934-19.5-16.7-11.012.9142141.3-68.0-0.70, 0.680.980.008751920
2025-12-29 22:43:5935-19.7-17.8-11.511.2138541.3-68.2-0.70, 0.680.980.008751921

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 )