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 30 minutes ago (2025-10-01 19:15 UTC)

Last detected dimming:
   6 hours and 51 minutes ago (2025-10-01 12:54 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 14025

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
October, 2025
1	-599	08:24	10:33	12:54	14025	18	13	-27	0.46	AR 4233	92	C2
1	-213	06:27	06:51	08:06	14024	20			1.02		39
1	-95	01:24	02:24	03:30	14021	68	-11	43	0.73	AR 4239	48	C4
September, 2025
30	-249	17:36	18:42	19:33	14019	13	20	-57	0.85		45	B2
30	-37	13:00	13:00	13:24	14017	33	-4	-32	0.56	AR 4232	14	C5
30	-512	08:48	09:45	11:00	14016	538			1.12		46	M2
30	-8	07:18	07:18	07:48	14015	4	1	-28	0.48	AR 4232	16	B4
30	-7	06:45	06:45	07:12	14014	7	0	58	0.86	AR 4226	15	B3
30	-15	05:39	05:42	06:03	14013	9	7	-6	0.10	AR 4237	14	B2
30	-86	04:21	04:21	05:15	14012	41				AR 4237	24	B6
30	-16	03:45	03:45	04:09	14011	39				AR 4237	14	B4
30	-37	01:03	01:03	02:00	14010	15	-1	-45	0.72	AR 4232	25	C8
29	-1	22:48	23:27	23:57	14009	1				AR 4230	29	B3
29	-31	19:36	19:39	20:45	14007	17				AR 4230	29	B3
29	-61	16:39	17:51	18:24	14006	12	-3	-66	0.93	AR 4232	41	B2
29	-53	13:54	14:33	15:36	14005	31	-9	-41	0.70	AR 4232	40	C1
29	-132	11:33	12:24	13:39	14004	85	1	-30	0.51	AR 4236	48	C2
29	0	10:30	10:33	10:57	14003	0				AR 4230	15	B2
29	-42	07:39	07:39	08:12	14002	40	-5	7	0.24	AR 4230	17	C2
29	-11	06:00	06:00	06:48	14001	12	8	-35	0.58	AR 4236	22
29	-1	05:12	05:12	05:36	14000	3	4	-42	0.67	AR 4232	14
29	-161	03:24	04:18	04:42	13999	66	-25	13	0.57	AR 4230	32	C2
29	-46	01:51	02:06	02:33	13998	14	-8	-51	0.81	AR 4232	16	M3
29	-24	01:09	01:15	01:45	13997	16				AR 4230	18	B6
29	-13	00:09	00:12	00:39	13996	17	5	-45	0.71	AR 4232	16	C2
28	-15	22:45	23:03	23:45	13995	5	26	-50	0.79	AR 4233	26	B2
28	-45	21:39	21:39	22:30	13994	18	21	-47	0.74	AR 4233	23	C3
28	-123	20:00	20:15	21:24	13993	39	-3	-49	0.77	AR 4232	34	C4
28	-30	18:03	18:36	19:06	13992	8	-5	-50	0.79	AR 4232	27	B2
28	-8	17:18	17:18	17:54	13991	12	5	-49	0.77	AR 4232	18	C1
28	-28	15:03	15:21	16:15	13990	47	-14	17	0.45	AR 4230	30
28	-92	13:18	13:36	14:15	13989	78			1.05		25	C4
28	-17	11:18	11:24	11:51	13988	20	4	-53	0.80	AR 4232	17	C2
28	-4	09:39	10:00	10:36	13987	12				AR 4230	25	B2
28	-60	08:27	08:51	09:30	13986	28			1.07		27	M3
28	-2	05:12	05:12	05:36	13984	7				AR 4230	14	B9
28	-2	02:12	02:15	02:39	13983	3	0	-59	0.87	AR 4232	15
28	-27	00:42	01:12	01:48	13982	13	12	-14	0.26	AR 4230	28	B6
27	-86	20:24	21:03	21:39	13981	38	26	-63	0.90	AR 4232	31	B5
27	-279	17:57	18:00	19:00	13980	607	3	-66	0.92	AR 4232	27	C3
27	-4	16:42	16:57	17:21	13979	4				AR 4228	19	C1
27	-87	13:48	14:15	14:51	13978	28	-11	-64	0.92	AR 4232	27	B7
27	-2	11:57	11:57	12:21	13976	6				AR 4228	14	C1
27	-2	11:18	11:18	11:45	13975	3				AR 4228	15	C1
27	-15	10:06	10:09	11:12	13974	12				AR 4228	28	B8
27	-9	09:06	09:15	09:54	13973	18				AR 4228	22	B4
27	-83	07:18	07:18	08:51	13972	43	-11	-71	0.96	AR 4232	37	C6
27	-280	03:30	03:45	06:42	13971	45				AR 4228	70	C4
27	-8	02:42	02:42	03:18	13970	13				AR 4228	18	B8
27	-97	00:06	00:48	01:36	13969	17	-6	-53	0.82	AR 4232	36	C2
26	-67	22:54	23:09	23:36	13968	44	2	-57	0.85		20	B7
26	-754	17:54	20:27	22:48	13967	107	1	-57	0.84		104	M1
26	-12	14:30	14:30	15:00	13966	19	-7	-7	0.27	AR 4226	16
26	-9	11:51	12:00	12:45	13965	7				AR 4228	24	B2
26	-4	09:00	09:00	09:36	13964	6				AR 4228	18
26	-2	07:30	07:30	08:18	13963	5				AR 4228	22
26	-6	06:48	06:48	07:12	13962	2				AR 4228	14	B4
26	-9	05:18	05:18	05:42	13961	20			1.01		14
26	-10	04:36	04:36	05:00	13960	7			1.19		14
26	-102	02:51	03:24	04:30	13959	16	-22	-38	0.74	AR 4230	39	B1
26	0	02:00	02:00	02:24	13958	0				AR 4226	14	B1
26	-16	00:39	00:39	01:09	13957	9	5	21	0.35	AR 4225	16	B1
25	-49	23:57	00:00	00:21	13956	29	5	20	0.35	AR 4225	14
25	-9	22:48	22:51	23:30	13955	7				AR 4226	20	B1
25	-9	19:54	19:54	20:27	13954	4	-25	-51	0.87	AR 4230	17	B2
25	-5	18:57	18:57	19:24	13953	4				AR 4226	15	B7
25	-65	16:57	17:45	18:09	13952	63	-5	-30	0.55	AR 4230	30
25	-602	11:33	12:30	15:54	13951	96	-30	-68	0.97		93	B6
25	-24	10:42	10:42	11:18	13950	9				AR 4226	18	B6
25	-9	08:36	08:54	09:18	13949	13				AR 4226	16
25	-10	08:06	08:06	08:30	13948	21				AR 4226	14	B2
25	-3	07:21	07:36	08:00	13947	4				AR 4226	19	B2
25	-174	05:06	05:33	06:42	13946	30	-19	-55	0.87	AR 4230	38	B2
25	-10	04:09	04:12	04:54	13945	10				AR 4226	21	C1
25	-62	02:09	02:36	04:03	13944	14				AR 4226	44	B8
24	-134	23:27	00:45	01:36	13943	10			1.12		49	B2
24	-110	20:57	21:24	22:48	13942	12	-4	29	0.52	AR 4225	43
24	-278	17:06	19:39	20:15	13941	10			1.00		69	C8
24	-43	14:57	16:30	16:54	13940	13	-19	-75	0.99		44	B5
24	-369	10:48	11:09	12:39	13939	68			1.13		43	B5
24	-37	09:00	09:48	10:30	13938	15	-3	38	0.64	AR 4224	36	C4
24	-15	08:06	08:12	08:39	13937	31	-21	-71	0.98		17
24	-1,056	02:42	03:45	07:51	13936	33	4	-31	0.52	AR 4228	109	C2
24	-21	02:12	02:12	02:36	13935	16			1.04		14	C3
24	-29	01:18	01:21	02:06	13934	23				AR 4225	22	B6

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 )