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 14749
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-01-08 09:12 UTC)
Last detected dimming:
   2 hours and 35 minutes ago (2026-01-08 06:57 UTC)


Overview for dimming #:
   14749           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
more

Details for dimming #: 14749          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-12-31 00:36:1110.00.00.00.00 , 0.003630947
2025-12-31 00:39:1120.00.00.00.00 , 0.003630951
2025-12-31 00:42:1130.00.00.00.00 , 0.003630952
2025-12-31 00:45:1140.00.00.00.00 , 0.003630953
2025-12-31 00:48:1150.00.00.00.00 , 0.003630954
2025-12-31 00:51:116-1.0-12.1-30.40.127 , 1.353630960
2025-12-31 00:54:117-1.3-14.7-22.50.248 , 0.003630961
2025-12-31 00:57:118-1.6-17.1-10.40.371 , 0.003630962
2025-12-31 01:00:119-2.6-18.6-11.20.5132 , 0.003630963
2025-12-31 01:03:1110-3.0-18.9-11.20.6162 , 0.003630965
2025-12-31 01:06:1111-2.7-18.8-12.10.5135 , 0.003630966
2025-12-31 01:09:1112-2.9-18.5-12.90.6156 , 0.003630969
2025-12-31 01:12:1113-3.1-17.2-12.80.6162 , 0.003630970
2025-12-31 01:15:1114-2.9-16.7-13.60.6151 , 0.003630975
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 )