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 13624
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-18 02:51 UTC)
Last detected dimming:
   2 hours and 28 minutes ago (2025-08-18 00:39 UTC)


Overview for dimming #:
   13624           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 #: 13624          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-14 02:18:1110.00.00.00.00 , 0.003499790
2025-08-14 02:21:1120.00.00.00.00 , 0.003499791
2025-08-14 02:24:1130.00.00.00.00 , 0.003499794
2025-08-14 02:27:1140.00.00.00.00 , 0.993499795
2025-08-14 02:30:1150.00.00.00.00 , 0.983499798
2025-08-14 02:33:1160.00.00.00.00 , 1.123499799
2025-08-14 02:36:1170.00.00.00.00 , 0.003499802
2025-08-14 02:39:1180.00.00.00.00 , 0.003499803
2025-08-14 02:42:1190.00.00.00.00 , 0.003499806
2025-08-14 02:45:11100.00.00.00.00 , 1.553499807
2025-08-14 02:48:11110.00.00.00.00 , 1.723499810
2025-08-14 02:51:11120.00.00.00.00 , 0.003499811
2025-08-14 02:54:11130.00.00.00.00 , 0.003499812
2025-08-14 02:57:11140.00.00.00.00 , 0.003499815
2025-08-14 03:00:11150.00.00.00.00 , 0.003499819
2025-08-14 03:03:11160.00.00.00.00 , 0.003499820
2025-08-14 03:06:1117-0.2-2.7-7.90.1291.8-37.8-0.62, -0.060.620.003499821
2025-08-14 03:09:11180.00.00.00.00 , 0.003499823
2025-08-14 03:12:1119-0.4-3.1-7.40.2481.3-37.3-0.61, -0.070.620.003499827
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 )