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 (2025-11-17 01:18 UTC)

Last detected dimming:
   3 hours and 25 minutes ago (2025-11-16 22:12 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 14434

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
November, 2025
16	-313	15:27	15:39	16:51	14431	146	-8	3	0.19	AR 4283	28	B8
14	-656	19:15	21:12	22:24	14415	68	-6	-23	0.42	AR 4280	69	C4
14	-1,811	07:36	08:48	10:39	14409	104	11	50	0.78	AR 4275	67	X1
14	-588	02:30	04:42	05:06	14408	45	-15	-2	0.32	AR 4279	54
13	-556	17:15	17:39	18:45	14403	257	-25	-24	0.60	AR 4280	34	B8
11	-453	15:15	17:03	17:45	14380	136	23	13	0.41	AR 4274	48	B9
11	-878	11:18	13:48	14:48	14379	162	23	19	0.46	AR 4274	58	B2
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

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 )