Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)
(view all Solar Demon detection tools)
Overview of dimming 13676
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-08-25 15:00 UTC)
Last detected dimming:
   0 hours and 57 minutes ago (2025-08-25 14:21 UTC)


Overview for dimming #:
   13676           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 #: 13676          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-22 23:12:1110.00.00.00.00 , 0.003508256
2025-08-22 23:15:1120.00.00.00.00 , 0.003508257
2025-08-22 23:18:1130.00.00.00.00 , 0.003508260
2025-08-22 23:21:1140.00.00.00.00 , 0.003508261
2025-08-22 23:24:1150.00.00.00.00 , 1.573508264
2025-08-22 23:27:1160.00.00.00.00 , 12.013508265
2025-08-22 23:30:1170.00.00.00.00 , 6.473508268
2025-08-22 23:33:1180.00.00.00.00 , 2.103508269
2025-08-22 23:36:1190.00.0-8.70.03 , 0.003508272
2025-08-22 23:39:1110-0.6-5.0-14.50.140 , 0.003508273
2025-08-22 23:42:1111-1.6-8.2-11.40.4139 , 0.003508278
2025-08-22 23:45:1112-1.9-8.8-11.30.5167 , 0.003508279
2025-08-22 23:48:1113-1.7-7.8-11.10.5148 , 1.273508280
2025-08-22 23:51:1114-1.8-6.8-12.00.5149 , 1.113508281
2025-08-22 23:54:1115-2.5-9.8-13.20.6193 , 0.003508284
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 )