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 26 minutes ago (2026-04-12 22:00 UTC)

Last detected dimming:
   2 hours and 14 minutes ago (2026-04-12 20:12 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 15428

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
April, 2026
11	-114	10:21	10:21	10:51	15426	135	23	-11	0.52	AR 4416	16	B5
4	-210	19:48	20:03	21:00	15414	81	0	19	0.34	AR 4409	30	C4
4	-119	12:09	12:12	13:00	15411	93	-39	34	0.71	AR 4405	23	C4
4	-396	05:42	08:00	08:42	15408	12	6	3	0.22	AR 4408	66	C7
3	-171	23:00	23:51	00:27	15403	20	-6	2	0.03	AR 4409	35	B5
3	-126	19:27	19:27	20:09	15401	90	-8	-2	0.04	AR 4409	20	C1
3	-112	10:27	10:30	11:42	15396	57	-10	-4	0.08	AR 4409	31	C2
3	-369	05:30	06:24	07:42	15393	18	19	8	0.46	AR 4406	50
2	-525	15:06	18:30	20:45	15386	49	0	-4	0.14	AR 4409	119	M2
2	-204	03:54	04:54	05:33	15379	29	-3	-26	0.45	AR 4409	39
2	-136	00:27	00:42	01:45	15343	74	30	27	0.71	AR 4403	28
1	-1,424	21:51	22:57	00:18	15342	87	24	22	0.62	AR 4403	55	C1
1	-551	17:27	20:06	21:00	15341	99			1.07		77	C3
1	-122	13:27	14:09	14:42	15338	13	1	-30	0.51	AR 4409	31	C3
1	-115	03:18	03:39	04:21	15333	22	-19	2	0.22	AR 4405	25
March, 2026
31	-156	10:39	10:42	11:27	15331	64	36	8	0.69	AR 4403	22	B1
31	-367	01:06	01:09	02:39	15326	151	26	6	0.55	AR 4403	37	B1
30	-142	23:21	23:39	00:09	15324	47	-39	-39	0.75	AR 4405	16	B2
30	-167	16:48	16:51	18:12	15323	23	18	44	0.77	AR 4401	34	B1
30	-141	12:09	12:12	12:42	15321	93	-37	-42	0.76	AR 4405	17
30	-452	08:09	09:57	10:39	15319	401	-16	-34	0.57	AR 4405	56	B3
30	-2,664	02:27	03:12	07:45	15318	908	-27	-45	0.74	AR 4405	108	M7
29	-266	23:18	23:36	00:39	15316	26	42	24	0.81	AR 4401	31
29	-121	21:00	21:39	22:12	15314	27	-26	-47	0.76	AR 4405	25	B2
29	-203	19:15	20:03	20:54	15313	20	-32	-50	0.80	AR 4405	37	B4

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 )