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 19794
Detector 14 day operating status:

Last detected dimming:
   203 hours and 2 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19794           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 #: 19794          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-04 15:29:5910.00.00.00.00 , 0.008543882
2025-08-04 15:31:5920.00.00.00.00 , 0.008543883
2025-08-04 15:33:5930.00.00.00.00 , 1.248543884
2025-08-04 15:35:5940.00.00.00.00 , 1.378543885
2025-08-04 15:37:5950.00.00.00.00 , 1.128543886
2025-08-04 15:39:5960.00.00.00.00 , 0.938543887
2025-08-04 15:41:5970.00.00.00.00 , 0.008543888
2025-08-04 15:43:5980.00.00.00.00 , 1.618543889
2025-08-04 15:45:5990.00.00.00.00 , 3.718543890
2025-08-04 15:47:59100.00.00.00.00 , 4.398543891
2025-08-04 15:49:59110.00.00.00.00 , 2.908543892
2025-08-04 15:51:59120.00.00.00.00 , 1.508543893
2025-08-04 15:53:59130.00.00.00.00 , 0.008543894
2025-08-04 15:55:59140.00.00.00.00 , 1.098543895
2025-08-04 15:57:59150.00.00.00.00 , 0.008543896
2025-08-04 15:59:59160.00.00.00.00 , 1.278543897
2025-08-04 16:01:59170.00.0-5.80.02 , 0.978543898
2025-08-04 16:03:59180.00.00.00.00 , 0.008543899
2025-08-04 16:05:59190.00.00.00.00 , 0.008543900
2025-08-04 16:07:5920-0.2-2.1-7.60.12716.452.50.77, 0.220.800.008543901
2025-08-04 16:09:5921-0.3-2.6-8.50.22915.951.90.77, 0.210.800.008543902
2025-08-04 16:11:5922-0.6-5.0-10.20.35916.152.20.77, 0.220.800.008543903
2025-08-04 16:13:5923-0.7-5.7-9.80.36716.152.30.77, 0.220.800.008543904

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 )