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 20749
Detector 14 day operating status:

Last detected dimming:
   216 hours and 11 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20749           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 #: 20749          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-14 17:03:5910.00.00.00.00 , 0.008691405
2025-11-14 17:05:5920.00.00.00.00 , 0.008691406
2025-11-14 17:07:5930.00.00.00.00 , 0.008691407
2025-11-14 17:09:5940.00.00.00.00 , 0.008691408
2025-11-14 17:11:595-0.10.0-7.80.25 , 0.008691409
2025-11-14 17:13:596-0.9-7.9-13.20.96439.970.20.73, 0.630.970.008691410
2025-11-14 17:15:597-2.0-13.9-15.31.711640.068.90.72, 0.630.960.008691411
2025-11-14 17:17:598-2.3-15.4-19.21.912039.969.80.73, 0.630.960.008691412
2025-11-14 17:19:599-3.1-17.7-22.22.414639.771.80.74, 0.630.973.408691413
2025-11-14 17:21:5910-6.8-21.9-14.92.73380.77, 0.681.034.128691414
2025-11-14 17:23:5911-8.9-26.3-13.83.14860.77, 0.681.033.908691415
2025-11-14 17:25:5912-9.9-22.3-13.23.65730.77, 0.671.023.088691416
2025-11-14 17:27:5913-10.9-18.5-12.34.270939.779.50.76, 0.640.990.008691417
2025-11-14 17:29:5914-12.7-23.4-11.65.983139.276.30.76, 0.630.990.008691418
2025-11-14 17:31:5915-11.7-26.3-10.45.974439.275.90.76, 0.630.991.188691419
2025-11-14 17:33:5916-10.4-25.3-10.56.964339.275.00.76, 0.630.980.008691420
2025-11-14 17:35:5917-8.7-24.7-17.47.242139.075.10.76, 0.620.980.008691421
2025-11-14 17:37:5918-8.3-24.1-19.56.737539.075.70.76, 0.620.980.008691422
2025-11-14 17:39:5919-7.9-23.5-20.36.436639.375.10.76, 0.630.980.008691423
2025-11-14 17:41:5920-7.2-23.7-18.56.137139.574.30.75, 0.630.980.008691424
2025-11-14 17:43:5921-7.4-22.8-12.56.147839.771.90.74, 0.630.970.008691425
2025-11-14 17:45:5922-7.3-22.0-9.45.854740.071.80.74, 0.640.970.008691426
2025-11-14 17:47:5923-8.2-21.1-9.46.466940.171.70.73, 0.640.970.008691427
2025-11-14 17:49:5924-8.5-21.1-9.96.471940.171.70.73, 0.640.970.008691428
2025-11-14 17:51:5925-8.8-19.7-9.86.576540.071.50.73, 0.640.970.008691429
2025-11-14 17:53:5926-17.1-18.6-10.49.1131135.952.00.65, 0.570.860.008691430
2025-11-14 17:55:5927-19.5-20.2-10.99.8149135.951.60.64, 0.570.860.008691431

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 )