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 (2025-08-04 10:51 UTC)

Last detected dimming:
   1 hours and 26 minutes ago (2025-08-04 09:48 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 13514

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
August, 2025
4	-49	08:57	09:09	09:48	13514	10	17	49	0.76	AR 4167	22	A8
4	0	06:30	06:30	06:30	13513	0				AR 4168	3
4	-5	05:51	05:51	05:51	13512	22	-15	-7	0.38	AR 4168	3
4	-11	01:39	01:39	02:12	13510	11	8	-13	0.23	AR 4168	11	C3
3	-87	23:54	00:09	01:00	13509	39	6	-23	0.39	AR 4168	28	B4
3	-64	22:54	22:54	23:48	13508	46				AR 4168	24
3	-109	21:51	22:00	22:45	13507	57			1.11		24	C2
3	-24	20:03	20:33	20:57	13506	74	7	-13	0.23	AR 4168	24	B3
3	-9	19:00	19:03	19:27	13505	6	6	-27	0.46	AR 4168	15
3	-5	15:15	15:15	15:39	13504	18	8	-19	0.33	AR 4168	14	B4
3	-1,010	10:57	14:06	15:06	13503	201	15	-23	0.42	AR 4165	89	M2
3	-12	10:24	10:27	10:51	13502	9	4	-18	0.32	AR 4168	15	B5
3	-22	09:51	09:54	10:18	13501	18	7	56	0.83	AR 4167	15	C1
3	-56	09:12	09:33	09:36	13500	27	29	-1	0.40		14	C1
3	-132	08:00	08:00	08:57	13499	36				AR 4161	18	B5
3	-536	04:06	05:57	06:27	13498	12	24	-15	0.40	AR 4165	53
3	-43	02:18	02:42	03:24	13497	20			1.18		28	C2
3	-1	01:27	01:27	01:51	13496	2				AR 4161	14	B3
2	-4	23:15	23:15	23:42	13495	11	3	-32	0.54	AR 4165	15
2	-83	19:42	19:42	21:00	13494	5				AR 4161	32	C1
2	-228	17:24	18:42	19:36	13493	28	11	43	0.69	AR 4167	50	B2
2	-5	15:27	15:27	15:51	13492	8				AR 4161	14	B2
2	-12	12:48	13:15	13:39	13491	14	3	-38	0.62	AR 4165	23
2	-16	12:03	12:03	12:33	13490	13	3	27	0.45	AR 4167	16	B4
2	-151	08:03	08:03	09:00	13489	34				AR 4161	18
2	-41	03:27	03:30	03:57	13488	16	22	-43	0.72	AR 4165	16	B3
2	-240	00:09	00:48	01:54	13487	128	8	39	0.63	AR 4167	41	B2
1	-4	23:00	23:06	23:51	13486	5				AR 4161	23
1	-82	21:39	21:39	22:54	13485	22				AR 4161	31	B7
1	-137	18:00	18:24	19:18	13484	26	8	27	0.46	AR 4167	32	C1
1	-589	13:30	14:48	17:09	13483	15	0	30	0.52	AR 4167	79
1	-9	12:24	12:27	12:51	13482	9				AR 4167	15	C2
1	-49	11:27	11:39	12:09	13481	14	6	28	0.47	AR 4167	20	A9
1	-20	09:06	09:30	10:09	13480	7	9	22	0.38	AR 4167	26	B2
1	-123	08:06	08:06	08:39	13479	80				AR 4167	14
1	-11	05:54	06:03	06:24	13478	3				AR 4167	16	A8
1	-24	04:42	04:45	05:18	13477	12	14	9	0.21	AR 4167	18	A9
1	-9	03:27	03:27	04:03	13476	23			1.20		14	B5
1	-18	02:51	02:54	03:18	13475	11	6	10	0.17	AR 4167	15	B2
July, 2025
31	-13	23:39	23:45	00:09	13474	9	13	12	0.24	AR 4166	16
31	-42	21:33	22:06	22:36	13473	14	7	9	0.16		27	B5
31	-7	18:54	18:54	19:18	13471	15	-22	57	0.90	AR 4153	14	B2
31	-2	18:12	18:12	18:36	13470	5					14
31	-10	17:24	17:27	17:51	13469	19					15
31	-19	16:42	16:42	16:54	13468	29	5	38	0.63	AR 4155	10
31	-39	15:42	15:48	16:09	13467	21	21	39	0.66	AR 4166	15	B2
31	-105	12:21	12:30	13:09	13466	62	-3	33	0.56	AR 4155	22
31	-211	10:21	10:45	12:15	13465	20	1	28	0.48	AR 4155	44	B2
31	-172	08:09	08:09	08:42	13464	65	29	32	0.63	AR 4166	14
31	-61	05:51	05:51	06:24	13463	37				AR 4155	17
31	-523	03:24	03:54	05:33	13462	121	24	-63	0.90	AR 4165	49
31	-248	01:03	01:18	03:03	13461	35				AR 4155	46
30	-37	21:24	21:39	22:03	13459	19	29	-70	0.95		19	B1
30	-4	20:15	20:15	20:42	13457	13				AR 4155	15	B4
30	-16	19:33	19:33	20:06	13456	71				AR 4155	17	B4
30	-15	18:00	18:06	18:30	13455	10				AR 4155	16	B1
30	-32	13:51	13:51	14:18	13453	91	6	16	0.28	AR 4155	15
30	-180	10:03	10:24	12:15	13452	20	4	-59	0.86	AR 4161	50	B5
30	-184	08:12	08:15	09:00	13451	59	-14	25	0.53	AR 4154	14	B4
30	-46	05:45	06:21	06:24	13450	32	-39	39	0.85	AR 4153	19	C2
30	-526	02:12	02:21	04:51	13449	122	-18	16	0.48	AR 4157	59	B8
30	-188	00:51	01:21	01:57	13448	55	8	3	0.07	AR 4155	28	B4
29	-364	21:51	22:12	00:06	13447	46			1.15		51	B2
29	-33	20:42	20:42	21:09	13446	52	-8	33	0.59	AR 4154	12
29	-125	18:18	19:06	19:33	13445	25	-15	29	0.58	AR 4154	31
29	-82	17:24	17:27	18:12	13444	49	-3	26	0.47	AR 4154	22	B1
29	-18	14:12	14:12	14:48	13443	19			1.17		18	B6
29	-73	02:57	03:15	04:15	13442	28	7	-9	0.16	AR 4160	32	B3
29	-4	02:18	02:18	02:45	13441	5				AR 4155	15
29	-45	01:21	01:24	01:51	13440	10	-28	31	0.72	AR 4153	16	A9
28	-126	23:36	23:48	00:48	13439	26			1.14		30
28	-117	22:21	22:51	23:24	13438	42			1.16		27
28	-20	20:51	21:15	21:51	13437	8			1.13		26	B2
28	-30	18:33	18:45	19:12	13436	45	11	16	0.29	AR 4156	19
28	-18	17:57	17:57	18:27	13435	21	-5	9	0.25	AR 4154	16
28	-31	15:27	15:36	16:27	13434	30				AR 4154	26	B1
28	-6	12:54	12:57	13:21	13433	6				AR 4154	15	B2
28	-76	10:45	10:45	11:45	13432	45	-12	6	0.32	AR 4154	26
28	-1	09:21	09:21	09:45	13431	1				AR 4154	14	B4
28	-377	08:15	08:18	09:12	13430	123	-22	10	0.49	AR 4153	18
28	-51	06:00	06:24	06:24	13429	27	-15	5	0.36	AR 4154	14
28	-167	03:27	03:27	05:09	13428	12	-38	14	0.71	AR 4153	40	B3

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 )