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 (2025-11-10 23:00 UTC)

Last detected dimming:
   0 hours and 37 minutes ago (2025-11-10 22:48 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 14371

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
November, 2025
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
8	-360	09:12	09:15	10:57	14346	107	34	-8	0.53	AR 4274	41	B1
7	-365	14:45	16:09	16:36	14339	92	34	-26	0.64	AR 4274	43	C2
7	-1,231	11:18	12:21	13:48	14338	108	35	-32	0.69	AR 4274	42	B8
7	-706	06:51	07:18	09:09	14335	214	25	-34	0.64	AR 4274	42	C8
6	-379	10:36	11:54	12:42	14330	33	34	-42	0.77	AR 4274	48	B4
5	-557	22:03	22:12	00:27	14322	490	33	-35	0.70	AR 4274	54	M5
5	-434	10:42	11:15	12:03	14318	71	26	-42	0.73	AR 4274	33	M4
4	-1,189	20:45	22:06	00:39	14310	1,051			1.13		77	M6
4	-458	17:30	17:57	18:45	14308	404	29	-81	0.99	AR 4275	31	X1
3	-415	23:48	23:57	01:36	14302	390	28	-52	0.83	AR 4272	42	C6
3	-793	02:36	04:09	05:51	14296	114	25	-45	0.75	AR 4272	65	C3
October, 2025
30	-1,180	10:57	12:18	13:21	14269	46	30	-40	0.72		54
27	-313	05:42	05:51	06:57	14247	101	9	18	0.32	AR 4261	29

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 )