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 22 minutes ago (2026-02-13 07:12 UTC)

Last detected dimming:
   17 hours and 43 minutes ago (2026-02-12 13:51 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 15099

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
February, 2026
8	-483	17:21	18:21	19:06	15083	33	-14	18	0.34	AR 4368	41
8	-353	14:09	14:30	15:42	15081	155			1.14		33
8	-643	05:54	06:21	07:42	15077	118	-4	9	0.17	AR 4369	42	B6
7	-379	08:06	08:33	10:00	15071	33	-23	38	0.66	AR 4362	44	C3
6	-531	05:39	06:12	08:00	15060	33	31	35	0.78	AR 4366	53	C2

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 )