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 15 minutes ago (2025-08-29 20:42 UTC)

Last detected dimming:
   0 hours and 14 minutes ago (2025-08-29 20:42 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 13730

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
August, 2025
29	-1,178	14:03	15:48	20:42	13730	36	7	-5	0.09	AR 4198	139	B2
29	-3	13:06	13:06	13:39	13729	4				AR 4198	17	B8
29	-1,820	02:09	06:51	12:42	13728	65	-8	-14	0.35	AR 4196	217	B8
28	-508	22:12	23:36	01:03	13727	52	-10	9	0.34	AR 4195	63
28	-19	21:27	21:30	21:54	13726	11			1.04		15
28	-530	16:36	19:39	21:21	13725	44	-6	-19	0.40	AR 4196	101	B9
28	-121	13:00	13:21	14:15	13723	15	-31	68	0.98	AR 4188	31	B2
28	-285	10:36	11:15	12:27	13722	100	-10	-34	0.63	AR 4197	43
28	-609	06:42	08:57	10:30	13721	23	-3	-30	0.53	AR 4199	82	B5
28	-3	06:03	06:03	06:27	13720	5	14	-13	0.25	AR 4198	14	B9
27	-991	22:18	22:24	05:36	13719	20				AR 4198	152	B8
27	-187	18:57	20:12	20:54	13718	33	-8	-20	0.43	AR 4196	45	B7
27	-42	16:57	17:51	18:24	13717	7	-22	-52	0.86	AR 4197	35	B2
27	-6	16:18	16:24	16:48	13716	10				AR 4200	16	B2
27	-121	14:09	14:12	15:54	13715	309	14	-15	0.28	AR 4198	41	C2
27	-10	12:39	13:00	13:24	13714	26				AR 4200	21	C4
27	-10	11:30	11:30	11:54	13713	7	-2	-45	0.72	AR 4199	14	B3
27	-33	10:27	10:33	11:18	13712	10	-13	4	0.35	AR 4200	23
27	-115	06:36	06:42	08:33	13711	32			1.06		45	B4
27	-112	03:54	03:57	05:24	13710	25				AR 4200	36	B1
27	-29	03:15	03:21	03:48	13709	19				AR 4200	17	B3
27	-56	01:36	01:36	02:12	13708	42	-8	-37	0.65	AR 4196	18	A7
27	-69	00:21	01:03	01:30	13707	37	-11	-58	0.88	AR 4199	29	B1
26	-145	20:45	20:45	22:42	13705	27				AR 4191	43	B3
26	-111	19:00	19:54	19:57	13704	13			1.03		25	B4
26	-21	17:54	17:54	18:45	13703	8				AR 4194	23	B3
26	-846	12:18	14:00	16:00	13702	97	6	-37	0.60	AR 4198	80	C5
26	-349	10:06	11:06	12:12	13701	94	-21	-45	0.80	AR 4197	48	B8
26	-78	08:48	08:48	09:33	13700	36				AR 4194	21	B7
26	-637	05:27	05:33	08:12	13699	391			1.04		61	M2
26	-1	02:33	02:33	03:03	13698	1	-2	-63	0.91	AR 4199	16
26	-497	00:15	00:48	02:09	13697	160			1.18		44	M2
25	-1	16:24	16:27	16:54	13694	1				AR 4194	16	C2
25	-79	13:21	13:21	14:21	13693	22			1.25		26
25	-62	12:30	12:33	13:03	13692	80			1.21		17	B9
25	-30	10:39	10:42	11:21	13691	17				AR 4194	20	C2
25	-99	08:57	08:57	09:24	13690	61	-29	2	0.60	AR 4193	15	C4
25	-6	07:09	07:24	08:00	13689	5				AR 4194	22
25	-314	05:24	05:45	06:36	13688	203	-26	64	0.95		30	M1
25	-9	04:06	04:06	04:33	13686	8			1.18		15
24	-38	22:30	22:36	23:33	13685	30			1.25		27	B7
24	-6	20:21	20:30	20:57	13684	5				AR 4194	18	B3
24	-3	17:39	17:39	18:03	13683	3				AR 4194	14	B2
24	-1	12:12	12:12	12:36	13682	3			1.22		14	B1
24	-27	11:09	11:36	12:03	13681	32			1.20		24
24	-355	09:27	09:57	10:39	13680	118			1.15		30	C2
23	-2	23:15	23:18	23:48	13678	2				AR 4189	14	C3
23	-6	05:30	05:30	05:54	13677	4			1.17		14	B2
22	-3	23:27	23:27	23:54	13676	6				AR 4189	15
22	-8	22:33	22:36	23:00	13675	3	-8	-22	0.45	AR 4188	15	A7
22	-1,763	17:30	18:45	20:12	13673	48			1.17		60	M1
22	-195	15:51	16:12	16:51	13672	164			1.15		26
22	-106	12:54	13:45	14:15	13671	23			1.03		33
22	-11	11:42	11:42	12:06	13670	24			1.15		14
22	-477	05:54	06:30	07:09	13669	55	-42	-58	0.96		24
22	-24	04:12	04:15	04:48	13668	18			1.07		18

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 )