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 21 minutes ago (2026-08-09 20:00 UTC)

Last detected dimming:
   36 hours and 29 minutes ago (2026-08-08 07:51 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 16096

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
August, 2026
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

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 )