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 07:15 UTC)

Last detected dimming:
   11 hours and 46 minutes ago (2026-02-14 19:48 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 15108

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
February, 2026
14	-174	17:06	17:09	18:27	15107	59			1.15		33
13	-134	15:33	15:36	16:09	15104	300	17	24	0.56	AR 4373	18
13	-492	08:48	08:57	10:09	15100	762	14	13	0.42	AR 4373	33	C7
10	-284	18:39	18:42	19:39	15096	327			1.13		26	B3
10	-290	00:00	00:03	00:57	15093	293	-20	29	0.52	AR 4371	25	B5
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	-147	12:03	12:12	13:36	15080	33	9	46	0.76	AR 4366	37	C4
8	-643	05:54	06:21	07:42	15077	118	-4	9	0.17	AR 4369	42	B6
7	-264	23:51	01:21	01:48	15074	55	9	44	0.74	AR 4366	41	B4
7	-379	08:06	08:33	10:00	15071	33	-23	38	0.66	AR 4362	44	C3
6	-114	22:24	22:51	23:36	15066	22			1.07		30	B2
6	-226	09:33	09:57	11:00	15061	112	-29	6	0.39	AR 4368	35	C3
6	-531	05:39	06:12	08:00	15060	33	31	35	0.78	AR 4366	53	C2
6	-151	03:12	03:27	04:18	15058	36	3	-10	0.25	AR 4367	28	B1
6	-284	00:09	00:30	01:39	15057	47	-1	-24	0.41	AR 4369	36	B1
5	-1,190	18:45	19:57	00:00	15056	64	12	18	0.44	AR 4366	111	C5
5	-118	16:48	16:51	17:45	15054	100	2	-36	0.61	AR 4369	25	C9
5	-504	14:48	15:39	16:39	15053	58	-30	-3	0.40	AR 4362	43	C5
5	-417	11:12	11:48	14:24	15052	105	10	2	0.29	AR 4366	70
5	-333	09:00	09:51	11:06	15051	28	13	-2	0.33	AR 4366	48	B7
5	-226	07:33	08:27	08:54	15050	18	-2	-17	0.31	AR 4368	33	C5
5	-325	05:36	05:48	06:48	15049	85	-5	-32	0.54	AR 4369	30	B1
5	-111	02:54	03:18	03:57	15047	81	0	-21	0.38	AR 4369	27	C4
4	-1,235	20:54	22:27	00:57	15045	72	19	4	0.44	AR 4366	87	B1
4	-111	14:33	15:21	16:03	15041	69	14	-15	0.43	AR 4367	32	C5
4	-1,759	09:54	12:21	14:15	15040	28	14	-11	0.40	AR 4366	93	X2
4	-196	08:27	08:27	09:42	15039	29	23	42	0.78	AR 4358	31
4	-977	03:48	04:24	08:09	15038	754	28	-7	0.58	AR 4366	93	C8
4	-259	00:36	00:51	02:42	15036	10	10	-15	0.38	AR 4366	48
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
3	-158	11:18	11:24	12:03	15030	93	22	-16	0.54	AR 4366	21	C5
3	-444	08:51	09:42	10:51	15029	94	11	-32	0.60	AR 4367	46	B1
3	-823	00:51	02:39	04:06	15024	21	16	-19	0.49	AR 4366	71	C6
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	-136	04:51	04:57	06:06	15019	177	22	-38	0.74	AR 4366	31
2	-476	01:51	01:54	04:21	15018	56	10	-29	0.55	AR 4366	56
2	-1,100	00:15	00:21	01:18	15017	678	17	-40	0.73	AR 4366	25	X1
1	-231	19:51	20:24	21:24	15014	51	20	-38	0.73	AR 4366	37	M1
1	-666	15:51	16:15	18:36	15012	165	20	-46	0.80	AR 4366	61	M3
1	-410	12:21	14:21	15:36	15011	31	19	-37	0.71	AR 4366	71	C8
1	-565	09:15	10:45	11:57	15010	47	8	-52	0.82	AR 4366	60
1	-660	02:51	04:30	05:57	15007	59	16	-49	0.81	AR 4366	68	M1
1	-288	01:00	01:48	02:39	15006	36	10	-53	0.83	AR 4366	39	C8

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 )