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)

Detector 24h operating status:

Last processed image:

0 hours and 18 minutes ago (2026-08-10 01:00 UTC)

Last detected dimming:
   41 hours and 27 minutes ago (2026-08-08 07:51 UTC)

Filters (location)
   All locations
   -- On-disc
   Off-disc
Filters (intensity)
   All intensities
   At least -100K
   -- At least -300K
   At least -900K
Filters (time)
   Last 7 days
   -- Last 14 days

Dimming 16096

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
August, 2026
3	-466	08:09	08:33	09:09	16084	169	24	11	0.36	AR 4498	26
July, 2026
30	-1,152	15:42	16:27	20:33	16058	133	21	65	0.91	AR 4492	103	B5
27	-306	08:09	08:09	09:06	16027	92	28	-1	0.39	AR 4492	18
27	-458	05:21	06:00	06:27	16026	158	11	-24	0.41	AR 4496	28

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 )