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 14591
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2026-03-10 13:36 UTC)
Last detected dimming:
   2 hours and 52 minutes ago (2026-03-10 11:06 UTC)


Overview for dimming #:
   14591           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 #: 14591          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-12-06 04:03:1110.00.00.00.00 , 1.983607587
2025-12-06 04:06:1120.00.00.00.00 , 2.303607590
2025-12-06 04:09:1130.00.00.00.00 , 1.553607591
2025-12-06 04:12:1140.00.00.00.00 , 1.713607596
2025-12-06 04:15:1150.00.00.00.00 , 2.203607597
2025-12-06 04:18:1160.00.00.00.00 , 2.723607598
2025-12-06 04:21:1170.00.00.00.00 , 3.223607599
2025-12-06 04:24:1180.00.00.00.00 , 2.733607604
2025-12-06 04:27:1190.00.00.00.00 , 0.003607605
2025-12-06 04:30:11100.00.00.00.00 , 0.003607606
2025-12-06 04:33:11110.00.00.00.00 , 1.213607607
2025-12-06 04:36:11120.00.00.00.00 , 0.003607610
2025-12-06 04:39:11130.00.00.00.00 , 0.003607611
2025-12-06 04:42:11140.00.00.00.00 , 0.003607615
2025-12-06 04:45:11150.00.00.00.00 , 0.003607616
2025-12-06 04:48:11160.00.00.00.00 , 0.003607617
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 )