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 25 minutes ago (2025-11-12 08:18 UTC)

Last detected dimming:
   0 hours and 55 minutes ago (2025-11-12 07:48 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 14386

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
November, 2025
11	-4,224	10:15	10:15	11:12	14378	2,855	8	11	0.21	AR 4275	17	X3
10	-1,146	09:15	09:27	11:18	14365	363	28	14	0.48	AR 4274	42
9	-1,035	11:06	11:39	13:21	14354	60	31	-18	0.55	AR 4278	51
9	-2,388	05:51	07:42	10:57	14353	150	29	-17	0.51	AR 4274	108	M6
7	-1,231	11:18	12:21	13:48	14338	108	35	-32	0.69	AR 4274	42	B8

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 )