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 23 minutes ago (2026-04-18 10:12 UTC)

Last detected dimming:
   1 hours and 26 minutes ago (2026-04-18 09:09 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 15444

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
April, 2026
18	-621	07:21	08:15	09:09	15444	84	-27	-44	0.74		42	A7
17	-68	06:51	06:54	07:42	15443	16	19	-30	0.62	AR 4419	23
17	-99	01:42	01:45	02:15	15442	69	-10	33	0.55	AR 4415	17
16	-26	05:57	05:57	06:21	15441	18	18	-32	0.65	AR 4419	14	B5
15	-19	14:33	14:33	14:57	15440	13	20	-50	0.83	AR 4419	14	A9
15	-37	11:51	11:54	12:18	15439	24	16	-44	0.76	AR 4419	15
15	-60	09:51	09:51	10:15	15438	57	17	-42	0.74	AR 4419	14
15	-134	07:57	08:06	08:42	15437	79	16	-46	0.78	AR 4419	21	B1
15	-74	04:57	04:57	05:36	15436	80	24	-45	0.81	AR 4419	19	B3
14	-59	15:06	15:06	15:30	15435	46	17	-54	0.85	AR 4419	14	B2
13	-72	18:48	18:51	19:18	15433	65			1.02		16
13	-66	18:18	18:18	18:42	15432	50			1.03		14
13	-132	14:18	14:18	15:06	15431	48			1.14		22	B2
13	-62	09:15	09:15	09:39	15430	28	18	4	0.42	AR 4416	14
13	-47	02:00	02:00	02:24	15429	66	27	11	0.57	AR 4416	14
12	-87	19:48	19:48	20:12	15428	56	20	-4	0.45	AR 4414	14
11	-30	16:18	16:18	16:45	15427	23	24	-8	0.53	AR 4416	15
11	-114	10:21	10:21	10:51	15426	135	23	-11	0.52	AR 4416	16	B5

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 )