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 19 minutes ago (2026-02-15 22:39 UTC)

Last detected dimming:
   1 hours and 10 minutes ago (2026-02-15 21:48 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 15111

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
February, 2026
5	-1,190	18:45	19:57	00:00	15056	64	12	18	0.44	AR 4366	111	C5
4	-1,235	20:54	22:27	00:57	15045	72	19	4	0.44	AR 4366	87	B1
4	-1,759	09:54	12:21	14:15	15040	28	14	-11	0.40	AR 4366	93	X2
4	-977	03:48	04:24	08:09	15038	754	28	-7	0.58	AR 4366	93	C8
3	-921	15:21	17:12	19:03	15032	83	18	-15	0.48	AR 4366	80
3	-1,034	12:15	14:12	15:06	15031	38	15	-16	0.45	AR 4366	63	M7
2	-1,972	15:45	22:33	00:03	15023	368	13	-27	0.55	AR 4366	168	A8
2	-1,508	08:15	10:24	14:24	15021	45	23	-39	0.75	AR 4366	129
2	-1,100	00:15	00:21	01:18	15017	678	17	-40	0.73	AR 4366	25	X1

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 )