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 (2026-08-13 06:33 UTC)

Last detected dimming:
   4 hours and 25 minutes ago (2026-08-13 02:27 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 16104

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
August, 2026
13	-15	01:57	01:57	02:27	16104	23			1.10		16	B1
12	-97	22:54	23:00	23:24	16103	49	-23	42	0.78	AR 4503	16
11	-47	21:54	21:54	22:21	16102	41	-25	4	0.53	AR 4504	15
11	-66	11:30	11:33	12:00	16101	51			1.09		16
11	-49	01:09	01:09	01:33	16100	54	-24	-5	0.52	AR 4504	14
10	-15	17:45	17:45	18:12	16099	19			1.14		15
10	-393	12:21	13:09	13:51	16098	112			1.12		36	C1
10	-194	08:03	08:18	08:51	16097	55	-4	-21	0.39	AR 4504	22
8	-239	06:42	07:12	07:51	16096	131	-27	74	0.99	AR 4502	29
8	-114	03:21	03:21	03:48	16095	89	21	-20	0.42		15
7	-262	05:36	05:48	07:03	16094	136			1.11		35	A8
6	-40	19:15	19:15	19:39	16093	34	0	55	0.83	AR 4502	14	B5
5	0	09:03	09:03	09:27	16092	0					14
5	0	07:54	07:54	08:27	16091	0					17	B1
4	-121	22:54	23:03	00:09	16090	52			1.09		31
4	-181	12:33	12:33	13:18	16089	83	19	30	0.53	AR 4498	21	C1
3	0	23:24	23:27	23:57	16088	1				AR 4502	17
3	-65	21:15	21:15	21:39	16087	26	-52	11	0.86		14
3	-128	10:57	11:45	12:15	16086	34	-3	50	0.78	AR 4501	32	B3
3	-44	09:21	09:21	09:51	16085	38	-4	-3	0.19	AR 4502	16	B1
3	-466	08:09	08:33	09:09	16084	169	24	11	0.36	AR 4498	26
3	-1	03:12	03:12	03:36	16083	1	-8	49	0.78	AR 4501	14
3	-35	02:18	02:18	02:42	16082	30	22	7	0.31	AR 4498	14
2	-7	05:18	05:24	05:57	16081	7				AR 4502	19	C3
2	-11	02:18	02:18	02:30	16080	20	0	22	0.39	AR 4499	10	B4
1	-42	22:51	22:51	23:21	16079	27	-1	23	0.42	AR 4501	16	B8
1	-16	21:21	21:21	21:48	16078	7	-15	20	0.48	AR 4501	15	A8
1	-141	19:06	19:12	19:48	16077	59	-14	21	0.49	AR 4501	20
1	-257	16:48	17:06	18:00	16076	26	-15	30	0.60	AR 4501	30
1	-49	09:15	09:15	10:15	16075	62			1.10		26	B1
1	-2	08:24	08:24	08:48	16074	0				AR 4499	10
1	-5	07:54	07:54	08:18	16073	3				AR 4499	12
1	-12	01:06	01:06	01:30	16072	22	10	15	0.27	AR 4499	14	A9
July, 2026
31	-14	21:03	21:03	21:27	16071	15	17	-39	0.65	AR 4500	14
31	-71	19:30	19:48	20:33	16070	37	20	-24	0.46	AR 4498	27	B6
31	-41	15:06	15:06	15:30	16069	34	-1	1	0.12	AR 4499	14
31	-31	12:00	12:00	12:33	16068	34	-10	10	0.33	AR 4501	17	C2
31	-12	11:09	11:24	11:51	16067	44				AR 4499	20	C2
31	-6	07:57	07:57	08:24	16066	13				AR 4499	12
31	-1	06:18	06:18	06:30	16065	2				AR 4499	10	B3
31	-28	05:30	05:30	05:57	16064	28	10	2	0.08	AR 4499	15
31	-13	04:51	04:57	05:24	16063	16	10	-1	0.08	AR 4499	17	B2
31	-32	03:12	03:48	04:15	16062	18	23	-42	0.71	AR 4500	27	B8
31	-18	02:12	02:12	03:03	16061	10				AR 4499	23
30	-16	23:54	23:54	00:18	16060	10	27	84	1.00	AR 4492	14
30	-1,152	15:42	16:27	20:33	16058	133	21	65	0.91	AR 4492	103	B5
30	-21	12:51	12:51	13:18	16057	19				AR 4499	15	A7
30	-34	11:27	11:27	11:57	16056	47	6	20	0.35	AR 4496	16	A8
30	-20	06:00	06:03	06:30	16055	24	21	-55	0.83	AR 4500	16	C1
30	-22	04:24	04:24	04:48	16054	34	-5	-9	0.25	AR 4501	14
30	-33	03:36	03:39	04:03	16053	16	-5	-9	0.24	AR 4501	15
30	-1	02:21	02:21	02:45	16052	2				AR 4496	14
30	-54	01:21	01:36	02:09	16051	28	6	-53	0.80	AR 4498	22
30	-21	00:27	00:27	00:54	16050	15	-1	-11	0.22	AR 4499	15

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 )