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 13736
Detector 24h operating status:

Last processed image:    
   0 hours and 25 minutes ago (2026-07-17 11:21 UTC)
Last detected dimming:
   2 hours and 49 minutes ago (2026-07-17 08:57 UTC)


Overview for dimming #:
   13736           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 13736          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-30 07:24:1110.00.00.00.00 , 0.003514657
2025-08-30 07:27:1120.00.00.00.00 , 0.003514660
2025-08-30 07:30:1130.00.00.00.00 , 0.003514661
2025-08-30 07:33:1140.00.00.00.00 , 1.303514664
2025-08-30 07:36:1150.00.00.00.00 , 1.593514666
2025-08-30 07:39:1160.00.00.00.00 , 1.793514667
2025-08-30 07:42:1170.00.00.00.00 , 0.003514670
2025-08-30 07:45:118-0.1-0.6-5.70.1911.6-66.7-0.91, 0.150.920.003514671
2025-08-30 07:48:119-1.4-8.5-8.21.216513.5-62.6-0.87, 0.180.890.003514675
2025-08-30 07:51:1110-1.7-8.9-8.21.419513.7-62.0-0.87, 0.180.891.443514676
2025-08-30 07:54:1111-2.1-10.5-8.41.521814.0-62.0-0.87, 0.190.890.003514679
2025-08-30 07:57:1112-2.4-10.3-8.71.825613.8-61.7-0.86, 0.180.880.003514680
2025-08-30 08:00:2313-2.3-10.6-8.31.825413.7-62.1-0.87, 0.180.890.003514681
2025-08-30 08:03:1114-2.1-11.3-9.11.521613.7-62.3-0.87, 0.180.890.003514683

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 )